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2 Commits

Author SHA1 Message Date
f0bb2e89bd Add bdrv_co_block_status 2023-01-13 23:52:17 +03:00
7564d2396c Add Vitastor support 2022-12-14 18:57:19 +03:00
98 changed files with 2339 additions and 1782 deletions

View File

@@ -33,7 +33,7 @@ $(BUILDDIR): keycodemapdb | submodule
deb kvm: $(DEBS)
$(DEB_DBG): $(DEB)
$(DEB): $(BUILDDIR)
cd $(BUILDDIR); dpkg-buildpackage -b -us -uc -j8
cd $(BUILDDIR); dpkg-buildpackage -b -us -uc -j
lintian $(DEBS)
.PHONY: update

74
debian/changelog vendored
View File

@@ -1,80 +1,14 @@
pve-qemu-kvm (7.1.0-4+vitastor4) bullseye; urgency=medium
* Improve performance by adding io_uring support
* Fix compatibility with iothread
-- Vitaliy Filippov <vitalif@yourcmc.ru> Tue, 18 Jul 2023 02:22:28 +0300
pve-qemu-kvm (7.1.0-4+vitastor3) bullseye; urgency=medium
pve-qemu-kvm (6.2.0-11+vitastor2) bullseye; urgency=medium
* Add bdrv_co_block_status implementation for QCOW2 export support
-- Vitaliy Filippov <vitalif@yourcmc.ru> Thu, 12 Jan 2023 02:31:18 +0300
-- Vitaliy Filippov <vitalif@yourcmc.ru> Fri, 13 Jan 2023 20:14:59 +0300
pve-qemu-kvm (7.1.0-4+vitastor2) bullseye; urgency=medium
pve-qemu-kvm (6.2.0-11+vitastor1) bullseye; urgency=medium
* Add Vitastor support
-- Vitaliy Filippov <vitalif@yourcmc.ru> Thu, 15 Dec 2022 19:32:28 +0300
pve-qemu-kvm (7.1.0-4) bullseye; urgency=medium
* cherry-pick "block/block-backend: blk_set_enable_write_cache is IO_CODE"
-- Proxmox Support Team <support@proxmox.com> Tue, 22 Nov 2022 09:21:06 +0100
pve-qemu-kvm (7.1.0-3) bullseye; urgency=medium
* init: daemonize: defuse PID file resolve error to a warning at max, fixing
some usecases that regressed with 7.1, like tracking start up in our
file-restore VM.
-- Proxmox Support Team <support@proxmox.com> Fri, 28 Oct 2022 10:27:49 +0200
pve-qemu-kvm (7.1.0-2) bullseye; urgency=medium
* fix an issue with error handling in async backup code
-- Proxmox Support Team <support@proxmox.com> Tue, 18 Oct 2022 15:33:44 +0200
pve-qemu-kvm (7.1.0-1) bullseye; urgency=medium
* update to QEMU stable release 7.1.0
* add fix for io_uring_register_ring_fd from upstream
-- Proxmox Support Team <support@proxmox.com> Fri, 14 Oct 2022 14:54:09 +0200
pve-qemu-kvm (7.0.0-4) bullseye; urgency=medium
* add revision to version output
* PVE Backup: allow passing max-workers performance setting
-- Proxmox Support Team <support@proxmox.com> Mon, 10 Oct 2022 11:55:37 +0200
pve-qemu-kvm (7.0.0-3) bullseye; urgency=medium
* savevm-async: avoid segfault when aborting snapshot creation task
* savevm-async: set SAVE_STATE_DONE when closing state file was successful
allowing one to start a new snapshot task after aborting one.
-- Proxmox Support Team <support@proxmox.com> Tue, 30 Aug 2022 12:54:03 +0200
pve-qemu-kvm (7.0.0-2) bullseye; urgency=medium
* backport "io_uring: fix short read slow path"
* backport "e1000: set RX descriptor status in a separate operation"
-- Proxmox Support Team <support@proxmox.com> Wed, 20 Jul 2022 09:17:07 +0200
pve-qemu-kvm (7.0.0-1) bullseye; urgency=medium
* update to QEMU stable release 7.0.0
-- Proxmox Support Team <support@proxmox.com> Thu, 30 Jun 2022 11:07:37 +0200
-- Vitaliy Filippov <vitalif@yourcmc.ru> Thu, 14 Dec 2022 18:13:59 +0300
pve-qemu-kvm (6.2.0-11) bullseye; urgency=medium

1
debian/control vendored
View File

@@ -62,7 +62,6 @@ Depends: ceph-common (>= 0.48),
libspice-server1 (>= 0.14.0~),
libusb-1.0-0 (>= 1.0.17-1),
libusbredirparser1 (>= 0.6-2),
vitastor-client (>= 0.9.4),
libuuid1,
${misc:Depends},
${shlibs:Depends},

View File

@@ -28,18 +28,18 @@ Signed-off-by: John Snow <jsnow@redhat.com>
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/mirror.c | 98 +++++++++++++++++++++-----
blockdev.c | 39 +++++++++-
include/block/block_int-global-state.h | 4 +-
qapi/block-core.json | 29 ++++++--
tests/unit/test-block-iothread.c | 4 +-
block/mirror.c | 98 +++++++++++++++++++++++++-------
blockdev.c | 39 ++++++++++++-
include/block/block_int.h | 4 +-
qapi/block-core.json | 29 ++++++++--
tests/unit/test-block-iothread.c | 4 +-
5 files changed, 145 insertions(+), 29 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index 3c4ab1159d..f2eca983f1 100644
index efec2c7674..f7804638f9 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -51,7 +51,7 @@ typedef struct MirrorBlockJob {
@@ -50,7 +50,7 @@ typedef struct MirrorBlockJob {
BlockDriverState *to_replace;
/* Used to block operations on the drive-mirror-replace target */
Error *replace_blocker;
@@ -48,7 +48,7 @@ index 3c4ab1159d..f2eca983f1 100644
BlockMirrorBackingMode backing_mode;
/* Whether the target image requires explicit zero-initialization */
bool zero_target;
@@ -65,6 +65,8 @@ typedef struct MirrorBlockJob {
@@ -64,6 +64,8 @@ typedef struct MirrorBlockJob {
size_t buf_size;
int64_t bdev_length;
unsigned long *cow_bitmap;
@@ -57,7 +57,7 @@ index 3c4ab1159d..f2eca983f1 100644
BdrvDirtyBitmap *dirty_bitmap;
BdrvDirtyBitmapIter *dbi;
uint8_t *buf;
@@ -696,7 +698,8 @@ static int mirror_exit_common(Job *job)
@@ -695,7 +697,8 @@ static int mirror_exit_common(Job *job)
bdrv_child_refresh_perms(mirror_top_bs, mirror_top_bs->backing,
&error_abort);
if (!abort && s->backing_mode == MIRROR_SOURCE_BACKING_CHAIN) {
@@ -67,7 +67,7 @@ index 3c4ab1159d..f2eca983f1 100644
BlockDriverState *unfiltered_target = bdrv_skip_filters(target_bs);
if (bdrv_cow_bs(unfiltered_target) != backing) {
@@ -794,6 +797,16 @@ static void mirror_abort(Job *job)
@@ -800,6 +803,16 @@ static void mirror_abort(Job *job)
assert(ret == 0);
}
@@ -84,7 +84,7 @@ index 3c4ab1159d..f2eca983f1 100644
static void coroutine_fn mirror_throttle(MirrorBlockJob *s)
{
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
@@ -973,7 +986,8 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
@@ -979,7 +992,8 @@ static int coroutine_fn mirror_run(Job *job, Error **errp)
mirror_free_init(s);
s->last_pause_ns = qemu_clock_get_ns(QEMU_CLOCK_REALTIME);
@@ -94,7 +94,7 @@ index 3c4ab1159d..f2eca983f1 100644
ret = mirror_dirty_init(s);
if (ret < 0 || job_is_cancelled(&s->common.job)) {
goto immediate_exit;
@@ -1212,6 +1226,7 @@ static const BlockJobDriver mirror_job_driver = {
@@ -1221,6 +1235,7 @@ static const BlockJobDriver mirror_job_driver = {
.run = mirror_run,
.prepare = mirror_prepare,
.abort = mirror_abort,
@@ -102,7 +102,7 @@ index 3c4ab1159d..f2eca983f1 100644
.pause = mirror_pause,
.complete = mirror_complete,
.cancel = mirror_cancel,
@@ -1228,6 +1243,7 @@ static const BlockJobDriver commit_active_job_driver = {
@@ -1237,6 +1252,7 @@ static const BlockJobDriver commit_active_job_driver = {
.run = mirror_run,
.prepare = mirror_prepare,
.abort = mirror_abort,
@@ -110,7 +110,7 @@ index 3c4ab1159d..f2eca983f1 100644
.pause = mirror_pause,
.complete = mirror_complete,
.cancel = commit_active_cancel,
@@ -1593,7 +1609,10 @@ static BlockJob *mirror_start_job(
@@ -1602,7 +1618,10 @@ static BlockJob *mirror_start_job(
BlockCompletionFunc *cb,
void *opaque,
const BlockJobDriver *driver,
@@ -122,12 +122,11 @@ index 3c4ab1159d..f2eca983f1 100644
bool auto_complete, const char *filter_node_name,
bool is_mirror, MirrorCopyMode copy_mode,
Error **errp)
@@ -1605,10 +1624,39 @@ static BlockJob *mirror_start_job(
@@ -1614,10 +1633,39 @@ static BlockJob *mirror_start_job(
uint64_t target_perms, target_shared_perms;
int ret;
- if (granularity == 0) {
- granularity = bdrv_get_default_bitmap_granularity(target);
+ if (sync_mode == MIRROR_SYNC_MODE_INCREMENTAL) {
+ error_setg(errp, "Sync mode '%s' not supported",
+ MirrorSyncMode_str(sync_mode));
@@ -148,8 +147,8 @@ index 3c4ab1159d..f2eca983f1 100644
+ "sync mode '%s' is not compatible with bitmaps",
+ MirrorSyncMode_str(sync_mode));
+ return NULL;
}
+ }
+
+ if (bitmap) {
+ if (granularity) {
+ error_setg(errp, "granularity (%d)"
@@ -159,12 +158,13 @@ index 3c4ab1159d..f2eca983f1 100644
+ }
+ granularity = bdrv_dirty_bitmap_granularity(bitmap);
+ } else if (granularity == 0) {
+ granularity = bdrv_get_default_bitmap_granularity(target);
+ }
granularity = bdrv_get_default_bitmap_granularity(target);
}
-
assert(is_power_of_2(granularity));
if (buf_size < 0) {
@@ -1740,7 +1788,9 @@ static BlockJob *mirror_start_job(
@@ -1755,7 +1803,9 @@ static BlockJob *mirror_start_job(
s->replaces = g_strdup(replaces);
s->on_source_error = on_source_error;
s->on_target_error = on_target_error;
@@ -175,7 +175,7 @@ index 3c4ab1159d..f2eca983f1 100644
s->backing_mode = backing_mode;
s->zero_target = zero_target;
s->copy_mode = copy_mode;
@@ -1761,6 +1811,18 @@ static BlockJob *mirror_start_job(
@@ -1776,6 +1826,18 @@ static BlockJob *mirror_start_job(
bdrv_disable_dirty_bitmap(s->dirty_bitmap);
}
@@ -194,7 +194,7 @@ index 3c4ab1159d..f2eca983f1 100644
ret = block_job_add_bdrv(&s->common, "source", bs, 0,
BLK_PERM_WRITE_UNCHANGED | BLK_PERM_WRITE |
BLK_PERM_CONSISTENT_READ,
@@ -1838,6 +1900,9 @@ fail:
@@ -1853,6 +1915,9 @@ fail:
if (s->dirty_bitmap) {
bdrv_release_dirty_bitmap(s->dirty_bitmap);
}
@@ -204,7 +204,7 @@ index 3c4ab1159d..f2eca983f1 100644
job_early_fail(&s->common.job);
}
@@ -1855,31 +1920,25 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
@@ -1870,29 +1935,23 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int creation_flags, int64_t speed,
uint32_t granularity, int64_t buf_size,
@@ -221,8 +221,6 @@ index 3c4ab1159d..f2eca983f1 100644
- bool is_none_mode;
BlockDriverState *base;
GLOBAL_STATE_CODE();
- if ((mode == MIRROR_SYNC_MODE_INCREMENTAL) ||
- (mode == MIRROR_SYNC_MODE_BITMAP)) {
- error_setg(errp, "Sync mode '%s' not supported",
@@ -241,7 +239,7 @@ index 3c4ab1159d..f2eca983f1 100644
}
BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
@@ -1906,7 +1965,8 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
@@ -1917,7 +1976,8 @@ BlockJob *commit_active_start(const char *job_id, BlockDriverState *bs,
job_id, bs, creation_flags, base, NULL, speed, 0, 0,
MIRROR_LEAVE_BACKING_CHAIN, false,
on_error, on_error, true, cb, opaque,
@@ -252,10 +250,10 @@ index 3c4ab1159d..f2eca983f1 100644
errp);
if (!job) {
diff --git a/blockdev.c b/blockdev.c
index 9230888e34..9a1a3118ed 100644
index b35072644e..9940116fe0 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2951,6 +2951,10 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2956,6 +2956,10 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
BlockDriverState *target,
bool has_replaces, const char *replaces,
enum MirrorSyncMode sync,
@@ -266,7 +264,7 @@ index 9230888e34..9a1a3118ed 100644
BlockMirrorBackingMode backing_mode,
bool zero_target,
bool has_speed, int64_t speed,
@@ -2970,6 +2974,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -2975,6 +2979,7 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
{
BlockDriverState *unfiltered_bs;
int job_flags = JOB_DEFAULT;
@@ -274,7 +272,7 @@ index 9230888e34..9a1a3118ed 100644
if (!has_speed) {
speed = 0;
@@ -3024,6 +3029,29 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -3029,6 +3034,29 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
sync = MIRROR_SYNC_MODE_FULL;
}
@@ -304,7 +302,7 @@ index 9230888e34..9a1a3118ed 100644
if (!has_replaces) {
/* We want to mirror from @bs, but keep implicit filters on top */
unfiltered_bs = bdrv_skip_implicit_filters(bs);
@@ -3070,8 +3098,8 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -3075,8 +3103,8 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
* and will allow to check whether the node still exist at mirror completion
*/
mirror_start(job_id, bs, target,
@@ -315,7 +313,7 @@ index 9230888e34..9a1a3118ed 100644
on_source_error, on_target_error, unmap, filter_node_name,
copy_mode, errp);
}
@@ -3216,6 +3244,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp)
@@ -3221,6 +3249,8 @@ void qmp_drive_mirror(DriveMirror *arg, Error **errp)
blockdev_mirror_common(arg->has_job_id ? arg->job_id : NULL, bs, target_bs,
arg->has_replaces, arg->replaces, arg->sync,
@@ -324,7 +322,7 @@ index 9230888e34..9a1a3118ed 100644
backing_mode, zero_target,
arg->has_speed, arg->speed,
arg->has_granularity, arg->granularity,
@@ -3237,6 +3267,8 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id,
@@ -3242,6 +3272,8 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id,
const char *device, const char *target,
bool has_replaces, const char *replaces,
MirrorSyncMode sync,
@@ -333,7 +331,7 @@ index 9230888e34..9a1a3118ed 100644
bool has_speed, int64_t speed,
bool has_granularity, uint32_t granularity,
bool has_buf_size, int64_t buf_size,
@@ -3286,7 +3318,8 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id,
@@ -3291,7 +3323,8 @@ void qmp_blockdev_mirror(bool has_job_id, const char *job_id,
}
blockdev_mirror_common(has_job_id ? job_id : NULL, bs, target_bs,
@@ -343,11 +341,11 @@ index 9230888e34..9a1a3118ed 100644
zero_target, has_speed, speed,
has_granularity, granularity,
has_buf_size, buf_size,
diff --git a/include/block/block_int-global-state.h b/include/block/block_int-global-state.h
index b49f4eb35b..9d744db618 100644
--- a/include/block/block_int-global-state.h
+++ b/include/block/block_int-global-state.h
@@ -149,7 +149,9 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
diff --git a/include/block/block_int.h b/include/block/block_int.h
index f4c75e8ba9..ee0aeb1414 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -1287,7 +1287,9 @@ void mirror_start(const char *job_id, BlockDriverState *bs,
BlockDriverState *target, const char *replaces,
int creation_flags, int64_t speed,
uint32_t granularity, int64_t buf_size,
@@ -359,10 +357,10 @@ index b49f4eb35b..9d744db618 100644
BlockdevOnError on_source_error,
BlockdevOnError on_target_error,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 2173e7734a..e1857e7094 100644
index 1d3dd9cb48..da5dca1e3b 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -2000,10 +2000,19 @@
@@ -1995,10 +1995,19 @@
# (all the disk, only the sectors allocated in the topmost image, or
# only new I/O).
#
@@ -383,7 +381,7 @@ index 2173e7734a..e1857e7094 100644
#
# @buf-size: maximum amount of data in flight from source to
# target (since 1.4).
@@ -2043,7 +2052,9 @@
@@ -2036,7 +2045,9 @@
{ 'struct': 'DriveMirror',
'data': { '*job-id': 'str', 'device': 'str', 'target': 'str',
'*format': 'str', '*node-name': 'str', '*replaces': 'str',
@@ -394,7 +392,7 @@ index 2173e7734a..e1857e7094 100644
'*speed': 'int', '*granularity': 'uint32',
'*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError',
@@ -2322,10 +2333,19 @@
@@ -2308,10 +2319,19 @@
# (all the disk, only the sectors allocated in the topmost image, or
# only new I/O).
#
@@ -415,7 +413,7 @@ index 2173e7734a..e1857e7094 100644
#
# @buf-size: maximum amount of data in flight from source to
# target
@@ -2375,7 +2395,8 @@
@@ -2360,7 +2380,8 @@
{ 'command': 'blockdev-mirror',
'data': { '*job-id': 'str', 'device': 'str', 'target': 'str',
'*replaces': 'str',
@@ -426,10 +424,10 @@ index 2173e7734a..e1857e7094 100644
'*buf-size': 'int', '*on-source-error': 'BlockdevOnError',
'*on-target-error': 'BlockdevOnError',
diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c
index 8b55eccc89..f4650be8e5 100644
index aea660aeed..22b9770a3e 100644
--- a/tests/unit/test-block-iothread.c
+++ b/tests/unit/test-block-iothread.c
@@ -753,8 +753,8 @@ static void test_propagate_mirror(void)
@@ -626,8 +626,8 @@ static void test_propagate_mirror(void)
/* Start a mirror job */
mirror_start("job0", src, target, NULL, JOB_DEFAULT, 0, 0, 0,

View File

@@ -24,10 +24,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 18 insertions(+), 6 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index f2eca983f1..b6475d50ad 100644
index f7804638f9..4f5f74e2cf 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -673,8 +673,6 @@ static int mirror_exit_common(Job *job)
@@ -672,8 +672,6 @@ static int mirror_exit_common(Job *job)
bdrv_unfreeze_backing_chain(mirror_top_bs, target_bs);
}
@@ -36,9 +36,9 @@ index f2eca983f1..b6475d50ad 100644
/* Make sure that the source BDS doesn't go away during bdrv_replace_node,
* before we can call bdrv_drained_end */
bdrv_ref(src);
@@ -775,6 +773,18 @@ static int mirror_exit_common(Job *job)
block_job_remove_all_bdrv(bjob);
bdrv_replace_node(mirror_top_bs, mirror_top_bs->backing->bs, &error_abort);
@@ -781,6 +779,18 @@ static int mirror_exit_common(Job *job)
blk_set_perm(bjob->blk, 0, BLK_PERM_ALL, &error_abort);
blk_insert_bs(bjob->blk, mirror_top_bs, &error_abort);
+ if (s->sync_bitmap) {
+ if (s->bitmap_mode == BITMAP_SYNC_MODE_ALWAYS ||
@@ -55,7 +55,7 @@ index f2eca983f1..b6475d50ad 100644
bs_opaque->job = NULL;
bdrv_drained_end(src);
@@ -1634,10 +1644,6 @@ static BlockJob *mirror_start_job(
@@ -1643,10 +1653,6 @@ static BlockJob *mirror_start_job(
" sync mode",
MirrorSyncMode_str(sync_mode));
return NULL;
@@ -66,7 +66,7 @@ index f2eca983f1..b6475d50ad 100644
}
} else if (bitmap) {
error_setg(errp,
@@ -1654,6 +1660,12 @@ static BlockJob *mirror_start_job(
@@ -1663,6 +1669,12 @@ static BlockJob *mirror_start_job(
return NULL;
}
granularity = bdrv_dirty_bitmap_granularity(bitmap);

View File

@@ -16,10 +16,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 3 insertions(+)
diff --git a/blockdev.c b/blockdev.c
index 9a1a3118ed..a57b0af2e7 100644
index 9940116fe0..b113e57d68 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3050,6 +3050,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -3055,6 +3055,9 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
if (bdrv_dirty_bitmap_check(bitmap, BDRV_BITMAP_ALLOW_RO, errp)) {
return;
}

View File

@@ -16,10 +16,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index b6475d50ad..8b3342f9ec 100644
index 4f5f74e2cf..7024f3bbf0 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -779,8 +779,8 @@ static int mirror_exit_common(Job *job)
@@ -785,8 +785,8 @@ static int mirror_exit_common(Job *job)
job->ret == 0 && ret == 0)) {
/* Success; synchronize copy back to sync. */
bdrv_clear_dirty_bitmap(s->sync_bitmap, NULL);
@@ -30,7 +30,7 @@ index b6475d50ad..8b3342f9ec 100644
}
}
bdrv_release_dirty_bitmap(s->dirty_bitmap);
@@ -1828,11 +1828,8 @@ static BlockJob *mirror_start_job(
@@ -1843,11 +1843,8 @@ static BlockJob *mirror_start_job(
}
if (s->sync_mode == MIRROR_SYNC_MODE_BITMAP) {

View File

@@ -19,10 +19,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 70 insertions(+), 59 deletions(-)
diff --git a/block/mirror.c b/block/mirror.c
index 8b3342f9ec..1d4ff0efad 100644
index 7024f3bbf0..6211ff22fc 100644
--- a/block/mirror.c
+++ b/block/mirror.c
@@ -1634,31 +1634,13 @@ static BlockJob *mirror_start_job(
@@ -1643,31 +1643,13 @@ static BlockJob *mirror_start_job(
uint64_t target_perms, target_shared_perms;
int ret;
@@ -60,10 +60,10 @@ index 8b3342f9ec..1d4ff0efad 100644
if (bitmap_mode != BITMAP_SYNC_MODE_NEVER) {
diff --git a/blockdev.c b/blockdev.c
index a57b0af2e7..ce62a9b439 100644
index b113e57d68..4be0863050 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -3029,7 +3029,36 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
@@ -3034,7 +3034,36 @@ static void blockdev_mirror_common(const char *job_id, BlockDriverState *bs,
sync = MIRROR_SYNC_MODE_FULL;
}

View File

@@ -48,7 +48,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
6 files changed, 59 insertions(+), 5 deletions(-)
diff --git a/include/monitor/monitor.h b/include/monitor/monitor.h
index a4b40e8391..d64ae8f34e 100644
index 12d395d62d..b182943324 100644
--- a/include/monitor/monitor.h
+++ b/include/monitor/monitor.h
@@ -16,6 +16,7 @@ extern QemuOptsList qemu_mon_opts;
@@ -60,10 +60,10 @@ index a4b40e8391..d64ae8f34e 100644
void monitor_init_globals(void);
void monitor_init_globals_core(void);
diff --git a/monitor/monitor-internal.h b/monitor/monitor-internal.h
index caa2e90ef2..e1596f79ab 100644
index 3da3f86c6a..9953e0cd2d 100644
--- a/monitor/monitor-internal.h
+++ b/monitor/monitor-internal.h
@@ -152,6 +152,13 @@ typedef struct {
@@ -151,6 +151,13 @@ typedef struct {
QemuMutex qmp_queue_lock;
/* Input queue that holds all the parsed QMP requests */
GQueue *qmp_requests;
@@ -78,7 +78,7 @@ index caa2e90ef2..e1596f79ab 100644
/**
diff --git a/monitor/monitor.c b/monitor/monitor.c
index 86949024f6..c306cadcf4 100644
index 21c7a68758..ad9813567a 100644
--- a/monitor/monitor.c
+++ b/monitor/monitor.c
@@ -135,6 +135,21 @@ bool monitor_cur_is_qmp(void)
@@ -144,10 +144,10 @@ index 092c527b6f..6b8cfcf6d8 100644
monitor_qmp_caps_reset(mon);
data = qmp_greeting(mon);
diff --git a/qapi/qmp-dispatch.c b/qapi/qmp-dispatch.c
index 0990873ec8..e605003771 100644
index d378bccac7..fb8936e7cd 100644
--- a/qapi/qmp-dispatch.c
+++ b/qapi/qmp-dispatch.c
@@ -117,16 +117,28 @@ typedef struct QmpDispatchBH {
@@ -118,16 +118,28 @@ typedef struct QmpDispatchBH {
QObject **ret;
Error **errp;
Coroutine *co;
@@ -180,7 +180,7 @@ index 0990873ec8..e605003771 100644
aio_co_wake(data->co);
}
@@ -231,6 +243,7 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request,
@@ -232,6 +244,7 @@ QDict *qmp_dispatch(const QmpCommandList *cmds, QObject *request,
.ret = &ret,
.errp = &err,
.co = qemu_coroutine_self(),
@@ -189,10 +189,10 @@ index 0990873ec8..e605003771 100644
aio_bh_schedule_oneshot(qemu_get_aio_context(), do_qmp_dispatch_bh,
&data);
diff --git a/stubs/monitor-core.c b/stubs/monitor-core.c
index afa477aae6..d3ff124bf3 100644
index d058a2a00d..3290b58120 100644
--- a/stubs/monitor-core.c
+++ b/stubs/monitor-core.c
@@ -12,6 +12,11 @@ Monitor *monitor_set_cur(Coroutine *co, Monitor *mon)
@@ -13,6 +13,11 @@ Monitor *monitor_set_cur(Coroutine *co, Monitor *mon)
return NULL;
}

View File

@@ -1,76 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sam Li <faithilikerun@gmail.com>
Date: Sat, 24 Sep 2022 22:48:15 +0800
Subject: [PATCH] block/io_uring: revert "Use io_uring_register_ring_fd() to
skip fd operations"
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/1193
The commit "Use io_uring_register_ring_fd() to skip fd operations" broke
when booting a guest with iothread and io_uring. That is because the
io_uring_register_ring_fd() call is made from the main thread instead of
IOThread where io_uring_submit() is called. It can not be guaranteed
to register the ring fd in the correct thread or unregister the same ring
fd if the IOThread is disabled. This optimization is not critical so we
will revert previous commit.
This reverts commit e2848bc574fe2715c694bf8fe9a1ba7f78a1125a
and 77e3f038af1764983087e3551a0fde9951952c4d.
Signed-off-by: Sam Li <faithilikerun@gmail.com>
---
block/io_uring.c | 13 +------------
meson.build | 1 -
2 files changed, 1 insertion(+), 13 deletions(-)
diff --git a/block/io_uring.c b/block/io_uring.c
index a1760152e0..973e15d876 100644
--- a/block/io_uring.c
+++ b/block/io_uring.c
@@ -11,7 +11,6 @@
#include "qemu/osdep.h"
#include <liburing.h>
#include "block/aio.h"
-#include "qemu/error-report.h"
#include "qemu/queue.h"
#include "block/block.h"
#include "block/raw-aio.h"
@@ -19,7 +18,6 @@
#include "qapi/error.h"
#include "trace.h"
-
/* io_uring ring size */
#define MAX_ENTRIES 128
@@ -432,17 +430,8 @@ LuringState *luring_init(Error **errp)
}
ioq_init(&s->io_q);
-#ifdef CONFIG_LIBURING_REGISTER_RING_FD
- if (io_uring_register_ring_fd(&s->ring) < 0) {
- /*
- * Only warn about this error: we will fallback to the non-optimized
- * io_uring operations.
- */
- warn_report("failed to register linux io_uring ring file descriptor");
- }
-#endif
-
return s;
+
}
void luring_cleanup(LuringState *s)
diff --git a/meson.build b/meson.build
index 20fddbd707..d5230eadd6 100644
--- a/meson.build
+++ b/meson.build
@@ -1793,7 +1793,6 @@ config_host_data.set('CONFIG_LIBNFS', libnfs.found())
config_host_data.set('CONFIG_LIBSSH', libssh.found())
config_host_data.set('CONFIG_LINUX_AIO', libaio.found())
config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
-config_host_data.set('CONFIG_LIBURING_REGISTER_RING_FD', cc.has_function('io_uring_register_ring_fd', prefix: '#include <liburing.h>', dependencies:linux_io_uring))
config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
config_host_data.set('CONFIG_NUMA', numa.found())
config_host_data.set('CONFIG_OPENGL', opengl.found())

View File

@@ -0,0 +1,55 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Wed, 1 Sep 2021 16:51:04 +0200
Subject: [PATCH] monitor/hmp: add support for flag argument with value
Adds support for the "-xS" parameter type, where "-x" denotes a flag
name and the "S" suffix indicates that this flag is supposed to take an
arbitrary string parameter.
These parameters are always optional, the entry in the qdict will be
omitted if the flag is not given.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
monitor/hmp.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/monitor/hmp.c b/monitor/hmp.c
index b20737e63c..b29dbb1833 100644
--- a/monitor/hmp.c
+++ b/monitor/hmp.c
@@ -981,6 +981,7 @@ static QDict *monitor_parse_arguments(Monitor *mon,
{
const char *tmp = p;
int skip_key = 0;
+ int ret;
/* option */
c = *typestr++;
@@ -1003,8 +1004,22 @@ static QDict *monitor_parse_arguments(Monitor *mon,
}
if (skip_key) {
p = tmp;
+ } else if (*typestr == 'S') {
+ /* has option with string value */
+ typestr++;
+ tmp = p++;
+ while (qemu_isspace(*p)) {
+ p++;
+ }
+ ret = get_str(buf, sizeof(buf), &p);
+ if (ret < 0) {
+ monitor_printf(mon, "%s: value expected for -%c\n",
+ cmd->name, *tmp);
+ goto fail;
+ }
+ qdict_put_str(qdict, key, buf);
} else {
- /* has option */
+ /* has boolean option */
p++;
qdict_put_bool(qdict, key, true);
}

View File

@@ -0,0 +1,477 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefan Reiter <s.reiter@proxmox.com>
Date: Wed, 25 Aug 2021 11:14:13 +0200
Subject: [PATCH] monitor: refactor set/expire_password and allow VNC display
id
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
It is possible to specify more than one VNC server on the command line,
either with an explicit ID or the auto-generated ones à la "default",
"vnc2", "vnc3", ...
It is not possible to change the password on one of these extra VNC
displays though. Fix this by adding a "display" parameter to the
"set_password" and "expire_password" QMP and HMP commands.
For HMP, the display is specified using the "-d" value flag.
For QMP, the schema is updated to explicitly express the supported
variants of the commands with protocol-discriminated unions.
Suggested-by: Eric Blake <eblake@redhat.com>
Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
hmp-commands.hx | 24 ++++---
monitor/hmp-cmds.c | 57 +++++++++++++++-
monitor/qmp-cmds.c | 62 ++++++-----------
qapi/ui.json | 165 ++++++++++++++++++++++++++++++++++++++-------
4 files changed, 231 insertions(+), 77 deletions(-)
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 70a9136ac2..5efb47fc32 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1514,33 +1514,35 @@ ERST
{
.name = "set_password",
- .args_type = "protocol:s,password:s,connected:s?",
- .params = "protocol password action-if-connected",
+ .args_type = "protocol:s,password:s,display:-dS,connected:s?",
+ .params = "protocol password [-d display] [action-if-connected]",
.help = "set spice/vnc password",
.cmd = hmp_set_password,
},
SRST
-``set_password [ vnc | spice ] password [ action-if-connected ]``
- Change spice/vnc password. *action-if-connected* specifies what
- should happen in case a connection is established: *fail* makes the
- password change fail. *disconnect* changes the password and
+``set_password [ vnc | spice ] password [ -d display ] [ action-if-connected ]``
+ Change spice/vnc password. *display* can be used with 'vnc' to specify
+ which display to set the password on. *action-if-connected* specifies
+ what should happen in case a connection is established: *fail* makes
+ the password change fail. *disconnect* changes the password and
disconnects the client. *keep* changes the password and keeps the
connection up. *keep* is the default.
ERST
{
.name = "expire_password",
- .args_type = "protocol:s,time:s",
- .params = "protocol time",
+ .args_type = "protocol:s,time:s,display:-dS",
+ .params = "protocol time [-d display]",
.help = "set spice/vnc password expire-time",
.cmd = hmp_expire_password,
},
SRST
-``expire_password [ vnc | spice ]`` *expire-time*
- Specify when a password for spice/vnc becomes
- invalid. *expire-time* accepts:
+``expire_password [ vnc | spice ] expire-time [ -d display ]``
+ Specify when a password for spice/vnc becomes invalid.
+ *display* behaves the same as in ``set_password``.
+ *expire-time* accepts:
``now``
Invalidate password instantly.
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 9c91bf93e9..2e91ccb738 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -1384,10 +1384,41 @@ void hmp_set_password(Monitor *mon, const QDict *qdict)
{
const char *protocol = qdict_get_str(qdict, "protocol");
const char *password = qdict_get_str(qdict, "password");
+ const char *display = qdict_get_try_str(qdict, "display");
const char *connected = qdict_get_try_str(qdict, "connected");
Error *err = NULL;
+ DisplayProtocol proto;
- qmp_set_password(protocol, password, !!connected, connected, &err);
+ SetPasswordOptions opts = {
+ .password = g_strdup(password),
+ .u.vnc.display = NULL,
+ };
+
+ proto = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
+ DISPLAY_PROTOCOL_VNC, &err);
+ if (err) {
+ hmp_handle_error(mon, err);
+ return;
+ }
+ opts.protocol = proto;
+
+ if (proto == DISPLAY_PROTOCOL_VNC) {
+ opts.u.vnc.has_display = !!display;
+ opts.u.vnc.display = g_strdup(display);
+ } else if (proto == DISPLAY_PROTOCOL_SPICE) {
+ opts.u.spice.has_connected = !!connected;
+ opts.u.spice.connected =
+ qapi_enum_parse(&SetPasswordAction_lookup, connected,
+ SET_PASSWORD_ACTION_KEEP, &err);
+ if (err) {
+ hmp_handle_error(mon, err);
+ return;
+ }
+ }
+
+ qmp_set_password(&opts, &err);
+ g_free(opts.password);
+ g_free(opts.u.vnc.display);
hmp_handle_error(mon, err);
}
@@ -1395,9 +1426,31 @@ void hmp_expire_password(Monitor *mon, const QDict *qdict)
{
const char *protocol = qdict_get_str(qdict, "protocol");
const char *whenstr = qdict_get_str(qdict, "time");
+ const char *display = qdict_get_try_str(qdict, "display");
Error *err = NULL;
+ DisplayProtocol proto;
- qmp_expire_password(protocol, whenstr, &err);
+ ExpirePasswordOptions opts = {
+ .time = g_strdup(whenstr),
+ .u.vnc.display = NULL,
+ };
+
+ proto = qapi_enum_parse(&DisplayProtocol_lookup, protocol,
+ DISPLAY_PROTOCOL_VNC, &err);
+ if (err) {
+ hmp_handle_error(mon, err);
+ return;
+ }
+ opts.protocol = proto;
+
+ if (proto == DISPLAY_PROTOCOL_VNC) {
+ opts.u.vnc.has_display = !!display;
+ opts.u.vnc.display = g_strdup(display);
+ }
+
+ qmp_expire_password(&opts, &err);
+ g_free(opts.time);
+ g_free(opts.u.vnc.display);
hmp_handle_error(mon, err);
}
diff --git a/monitor/qmp-cmds.c b/monitor/qmp-cmds.c
index 343353e27a..729ca7cceb 100644
--- a/monitor/qmp-cmds.c
+++ b/monitor/qmp-cmds.c
@@ -167,45 +167,30 @@ void qmp_system_wakeup(Error **errp)
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER, errp);
}
-void qmp_set_password(const char *protocol, const char *password,
- bool has_connected, const char *connected, Error **errp)
+void qmp_set_password(SetPasswordOptions *opts, Error **errp)
{
- int disconnect_if_connected = 0;
- int fail_if_connected = 0;
- int rc;
+ bool disconnect_if_connected = false;
+ bool fail_if_connected = false;
+ int rc = 0;
- if (has_connected) {
- if (strcmp(connected, "fail") == 0) {
- fail_if_connected = 1;
- } else if (strcmp(connected, "disconnect") == 0) {
- disconnect_if_connected = 1;
- } else if (strcmp(connected, "keep") == 0) {
- /* nothing */
- } else {
- error_setg(errp, QERR_INVALID_PARAMETER, "connected");
- return;
- }
- }
-
- if (strcmp(protocol, "spice") == 0) {
+ if (opts->protocol == DISPLAY_PROTOCOL_SPICE) {
if (!qemu_using_spice(errp)) {
return;
}
- rc = qemu_spice.set_passwd(password, fail_if_connected,
+ if (opts->u.spice.has_connected) {
+ fail_if_connected =
+ opts->u.spice.connected == SET_PASSWORD_ACTION_FAIL;
+ disconnect_if_connected =
+ opts->u.spice.connected == SET_PASSWORD_ACTION_DISCONNECT;
+ }
+ rc = qemu_spice.set_passwd(opts->password, fail_if_connected,
disconnect_if_connected);
- } else if (strcmp(protocol, "vnc") == 0) {
- if (fail_if_connected || disconnect_if_connected) {
- /* vnc supports "connected=keep" only */
- error_setg(errp, QERR_INVALID_PARAMETER, "connected");
- return;
- }
+ } else if (opts->protocol == DISPLAY_PROTOCOL_VNC) {
/* Note that setting an empty password will not disable login through
* this interface. */
- rc = vnc_display_password(NULL, password);
- } else {
- error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol",
- "'vnc' or 'spice'");
- return;
+ rc = vnc_display_password(
+ opts->u.vnc.has_display ? opts->u.vnc.display : NULL,
+ opts->password);
}
if (rc != 0) {
@@ -213,11 +198,11 @@ void qmp_set_password(const char *protocol, const char *password,
}
}
-void qmp_expire_password(const char *protocol, const char *whenstr,
- Error **errp)
+void qmp_expire_password(ExpirePasswordOptions *opts, Error **errp)
{
time_t when;
int rc;
+ const char* whenstr = opts->time;
if (strcmp(whenstr, "now") == 0) {
when = 0;
@@ -229,17 +214,14 @@ void qmp_expire_password(const char *protocol, const char *whenstr,
when = strtoull(whenstr, NULL, 10);
}
- if (strcmp(protocol, "spice") == 0) {
+ if (opts->protocol == DISPLAY_PROTOCOL_SPICE) {
if (!qemu_using_spice(errp)) {
return;
}
rc = qemu_spice.set_pw_expire(when);
- } else if (strcmp(protocol, "vnc") == 0) {
- rc = vnc_display_pw_expire(NULL, when);
- } else {
- error_setg(errp, QERR_INVALID_PARAMETER_VALUE, "protocol",
- "'vnc' or 'spice'");
- return;
+ } else if (opts->protocol == DISPLAY_PROTOCOL_VNC) {
+ rc = vnc_display_pw_expire(
+ opts->u.vnc.has_display ? opts->u.vnc.display : NULL, when);
}
if (rc != 0) {
diff --git a/qapi/ui.json b/qapi/ui.json
index d7567ac866..4244c62c30 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -9,22 +9,23 @@
{ 'include': 'common.json' }
{ 'include': 'sockets.json' }
+##
+# @DisplayProtocol:
+#
+# Display protocols which support changing password options.
+#
+# Since: 6.2
+#
+##
+{ 'enum': 'DisplayProtocol',
+ 'data': [ { 'name': 'vnc', 'if': 'CONFIG_VNC' },
+ { 'name': 'spice', 'if': 'CONFIG_SPICE' } ] }
+
##
# @set_password:
#
# Sets the password of a remote display session.
#
-# @protocol: - 'vnc' to modify the VNC server password
-# - 'spice' to modify the Spice server password
-#
-# @password: the new password
-#
-# @connected: how to handle existing clients when changing the
-# password. If nothing is specified, defaults to 'keep'
-# 'fail' to fail the command if clients are connected
-# 'disconnect' to disconnect existing clients
-# 'keep' to maintain existing clients
-#
# Returns: - Nothing on success
# - If Spice is not enabled, DeviceNotFound
#
@@ -37,16 +38,123 @@
# <- { "return": {} }
#
##
-{ 'command': 'set_password',
- 'data': {'protocol': 'str', 'password': 'str', '*connected': 'str'} }
+{ 'command': 'set_password', 'boxed': true, 'data': 'SetPasswordOptions' }
+
+##
+# @SetPasswordOptions:
+#
+# Data required to set a new password on a display server protocol.
+#
+# @protocol: - 'vnc' to modify the VNC server password
+# - 'spice' to modify the Spice server password
+#
+# @password: the new password
+#
+# Since: 6.2
+#
+##
+{ 'union': 'SetPasswordOptions',
+ 'base': { 'protocol': 'DisplayProtocol',
+ 'password': 'str' },
+ 'discriminator': 'protocol',
+ 'data': { 'vnc': 'SetPasswordOptionsVnc',
+ 'spice': 'SetPasswordOptionsSpice' } }
+
+##
+# @SetPasswordAction:
+#
+# An action to take on changing a password on a connection with active clients.
+#
+# @fail: fail the command if clients are connected
+#
+# @disconnect: disconnect existing clients
+#
+# @keep: maintain existing clients
+#
+# Since: 6.2
+#
+##
+{ 'enum': 'SetPasswordAction',
+ 'data': [ 'fail', 'disconnect', 'keep' ] }
+
+##
+# @SetPasswordActionVnc:
+#
+# See @SetPasswordAction. VNC only supports the keep action. 'connection'
+# should just be omitted for VNC, this is kept for backwards compatibility.
+#
+# @keep: maintain existing clients
+#
+# Since: 6.2
+#
+##
+{ 'enum': 'SetPasswordActionVnc',
+ 'data': [ 'keep' ] }
+
+##
+# @SetPasswordOptionsSpice:
+#
+# Options for set_password specific to the VNC procotol.
+#
+# @connected: How to handle existing clients when changing the
+# password. If nothing is specified, defaults to 'keep'.
+#
+# Since: 6.2
+#
+##
+{ 'struct': 'SetPasswordOptionsSpice',
+ 'data': { '*connected': 'SetPasswordAction' } }
+
+##
+# @SetPasswordOptionsVnc:
+#
+# Options for set_password specific to the VNC procotol.
+#
+# @display: The id of the display where the password should be changed.
+# Defaults to the first.
+#
+# @connected: How to handle existing clients when changing the
+# password.
+#
+# Features:
+# @deprecated: For VNC, @connected will always be 'keep', parameter should be
+# omitted.
+#
+# Since: 6.2
+#
+##
+{ 'struct': 'SetPasswordOptionsVnc',
+ 'data': { '*display': 'str',
+ '*connected': { 'type': 'SetPasswordActionVnc',
+ 'features': ['deprecated'] } } }
##
# @expire_password:
#
# Expire the password of a remote display server.
#
-# @protocol: the name of the remote display protocol 'vnc' or 'spice'
+# Returns: - Nothing on success
+# - If @protocol is 'spice' and Spice is not active, DeviceNotFound
#
+# Since: 0.14
+#
+# Example:
+#
+# -> { "execute": "expire_password", "arguments": { "protocol": "vnc",
+# "time": "+60" } }
+# <- { "return": {} }
+#
+##
+{ 'command': 'expire_password', 'boxed': true, 'data': 'ExpirePasswordOptions' }
+
+##
+# @ExpirePasswordOptions:
+#
+# Data required to set password expiration on a display server protocol.
+#
+# @protocol: - 'vnc' to modify the VNC server expiration
+# - 'spice' to modify the Spice server expiration
+
# @time: when to expire the password.
#
# - 'now' to expire the password immediately
@@ -54,24 +162,33 @@
# - '+INT' where INT is the number of seconds from now (integer)
# - 'INT' where INT is the absolute time in seconds
#
-# Returns: - Nothing on success
-# - If @protocol is 'spice' and Spice is not active, DeviceNotFound
-#
-# Since: 0.14
-#
# Notes: Time is relative to the server and currently there is no way to
# coordinate server time with client time. It is not recommended to
# use the absolute time version of the @time parameter unless you're
# sure you are on the same machine as the QEMU instance.
#
-# Example:
+# Since: 6.2
#
-# -> { "execute": "expire_password", "arguments": { "protocol": "vnc",
-# "time": "+60" } }
-# <- { "return": {} }
+##
+{ 'union': 'ExpirePasswordOptions',
+ 'base': { 'protocol': 'DisplayProtocol',
+ 'time': 'str' },
+ 'discriminator': 'protocol',
+ 'data': { 'vnc': 'ExpirePasswordOptionsVnc' } }
+
+##
+# @ExpirePasswordOptionsVnc:
+#
+# Options for expire_password specific to the VNC procotol.
+#
+# @display: The id of the display where the expiration should be changed.
+# Defaults to the first.
+#
+# Since: 6.2
#
##
-{ 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }
+{ 'struct': 'ExpirePasswordOptionsVnc',
+ 'data': { '*display': 'str' } }
##
# @screendump:

View File

@@ -1,51 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Yusuke Okada <okada.yusuke@jp.fujitsu.com>
Date: Thu, 18 Aug 2022 14:46:19 -0400
Subject: [PATCH] virtiofsd: use g_date_time_get_microsecond to get subsecond
The "%f" specifier in g_date_time_format() is only available in glib
2.65.2 or later. If combined with older glib, the function returns null
and the timestamp displayed as "(null)".
For backward compatibility, g_date_time_get_microsecond should be used
to retrieve subsecond.
In this patch the g_date_time_format() leaves subsecond field as "%06d"
and let next snprintf to format with g_date_time_get_microsecond.
Signed-off-by: Yusuke Okada <okada.yusuke@jp.fujitsu.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-id: 20220818184618.2205172-1-yokada.996@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
(cherry-picked from commit f16d15c9276bd8f501f861c39cbd4adc812d0c1d)
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
tools/virtiofsd/passthrough_ll.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index 371a7bead6..20f0f41f99 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -4185,6 +4185,7 @@ static void setup_nofile_rlimit(unsigned long rlimit_nofile)
static void log_func(enum fuse_log_level level, const char *fmt, va_list ap)
{
g_autofree char *localfmt = NULL;
+ char buf[64];
if (current_log_level < level) {
return;
@@ -4197,9 +4198,11 @@ static void log_func(enum fuse_log_level level, const char *fmt, va_list ap)
fmt);
} else {
g_autoptr(GDateTime) now = g_date_time_new_now_utc();
- g_autofree char *nowstr = g_date_time_format(now, "%Y-%m-%d %H:%M:%S.%f%z");
+ g_autofree char *nowstr = g_date_time_format(now,
+ "%Y-%m-%d %H:%M:%S.%%06d%z");
+ snprintf(buf, 64, nowstr, g_date_time_get_microsecond(now));
localfmt = g_strdup_printf("[%s] [ID: %08ld] %s",
- nowstr, syscall(__NR_gettid), fmt);
+ buf, syscall(__NR_gettid), fmt);
}
fmt = localfmt;
}

View File

@@ -1,56 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Maksim Davydov <davydov-max@yandex-team.ru>
Date: Thu, 25 Aug 2022 19:52:47 +0300
Subject: [PATCH] chardev: fix segfault in finalize
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
If finalize chardev-msmouse or chardev-wctable is called immediately after
init it cases QEMU to crash with segfault. This happens because of
QTAILQ_REMOVE in qemu_input_handler_unregister tries to dereference
NULL pointer.
For instance, this error can be reproduced via `qom-list-properties`
command.
Signed-off-by: Maksim Davydov <davydov-max@yandex-team.ru>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@yandex-team.ru>
Message-Id: <20220825165247.33704-1-davydov-max@yandex-team.ru>
(trivial backport from fc0c128531ed55f058bfbad4f1348ebd9a0187f2)
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
chardev/msmouse.c | 4 +++-
chardev/wctablet.c | 4 +++-
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/chardev/msmouse.c b/chardev/msmouse.c
index eb9231dcdb..2cc1b16561 100644
--- a/chardev/msmouse.c
+++ b/chardev/msmouse.c
@@ -146,7 +146,9 @@ static void char_msmouse_finalize(Object *obj)
{
MouseChardev *mouse = MOUSE_CHARDEV(obj);
- qemu_input_handler_unregister(mouse->hs);
+ if (mouse->hs) {
+ qemu_input_handler_unregister(mouse->hs);
+ }
}
static QemuInputHandler msmouse_handler = {
diff --git a/chardev/wctablet.c b/chardev/wctablet.c
index e8b292c43c..43bdf6b608 100644
--- a/chardev/wctablet.c
+++ b/chardev/wctablet.c
@@ -319,7 +319,9 @@ static void wctablet_chr_finalize(Object *obj)
{
TabletChardev *tablet = WCTABLET_CHARDEV(obj);
- qemu_input_handler_unregister(tablet->hs);
+ if (tablet->hs) {
+ qemu_input_handler_unregister(tablet->hs);
+ }
}
static void wctablet_chr_open(Chardev *chr,

View File

@@ -1,42 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Fri, 28 Oct 2022 10:09:46 +0200
Subject: [PATCH] init: daemonize: defuse PID file resolve error
When proxmox-file-restore invokes QEMU, the PID file is a (temporary)
file that's already unlinked, so resolving the absolute path here
failed.
It should not be a critical error when the PID file unlink handler
can't be registered, because the path can't be resolved for whatever
reason. If the file is already gone from QEMU's perspective (i.e.
errno is ENOENT), silently ignore the error. Otherwise, print a
warning.
Reported-by: Dominik Csapak <d.csapak@proxmox.com>
Suggested-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
softmmu/vl.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 706bd7cff7..3381c56af7 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2438,10 +2438,11 @@ static void qemu_maybe_daemonize(const char *pid_file)
pid_file_realpath = g_malloc0(PATH_MAX);
if (!realpath(pid_file, pid_file_realpath)) {
- error_report("cannot resolve PID file path: %s: %s",
- pid_file, strerror(errno));
- unlink(pid_file);
- exit(1);
+ if (errno != ENOENT) {
+ warn_report("not removing PID file on exit: cannot resolve PID "
+ "file path: %s: %s", pid_file, strerror(errno));
+ }
+ return;
}
qemu_unlink_pidfile_notifier = (struct UnlinkPidfileNotifier) {

View File

@@ -1,77 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Date: Thu, 27 Oct 2022 03:27:26 -0400
Subject: [PATCH] block/block-backend: blk_set_enable_write_cache is IO_CODE
blk_set_enable_write_cache() is defined as GLOBAL_STATE_CODE
but can be invoked from iothreads when handling scsi requests.
This triggers an assertion failure:
0x00007fd6c3515ce1 in raise () from /lib/x86_64-linux-gnu/libc.so.6
0x00007fd6c34ff537 in abort () from /lib/x86_64-linux-gnu/libc.so.6
0x00007fd6c34ff40f in ?? () from /lib/x86_64-linux-gnu/libc.so.6
0x00007fd6c350e662 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
0x000056149e2cea03 in blk_set_enable_write_cache (wce=true, blk=0x5614a01c27f0)
at ../src/block/block-backend.c:1949
0x000056149e2d0a67 in blk_set_enable_write_cache (blk=0x5614a01c27f0,
wce=<optimized out>) at ../src/block/block-backend.c:1951
0x000056149dfe9c59 in scsi_disk_apply_mode_select (p=0x7fd6b400c00e "\004",
page=<optimized out>, s=<optimized out>) at ../src/hw/scsi/scsi-disk.c:1520
mode_select_pages (change=true, len=18, p=0x7fd6b400c00e "\004", r=0x7fd6b4001ff0)
at ../src/hw/scsi/scsi-disk.c:1570
scsi_disk_emulate_mode_select (inbuf=<optimized out>, r=0x7fd6b4001ff0) at
../src/hw/scsi/scsi-disk.c:1640
scsi_disk_emulate_write_data (req=0x7fd6b4001ff0) at ../src/hw/scsi/scsi-disk.c:1934
0x000056149e18ff16 in virtio_scsi_handle_cmd_req_submit (req=<optimized out>,
req=<optimized out>, s=0x5614a12f16b0) at ../src/hw/scsi/virtio-scsi.c:719
virtio_scsi_handle_cmd_vq (vq=0x7fd6bab92140, s=0x5614a12f16b0) at
../src/hw/scsi/virtio-scsi.c:761
virtio_scsi_handle_cmd (vq=<optimized out>, vdev=<optimized out>) at
../src/hw/scsi/virtio-scsi.c:775
virtio_scsi_handle_cmd (vdev=0x5614a12f16b0, vq=0x7fd6bab92140) at
../src/hw/scsi/virtio-scsi.c:765
0x000056149e1a8aa6 in virtio_queue_notify_vq (vq=0x7fd6bab92140) at
../src/hw/virtio/virtio.c:2365
0x000056149e3ccea5 in aio_dispatch_handler (ctx=ctx@entry=0x5614a01babe0,
node=<optimized out>) at ../src/util/aio-posix.c:369
0x000056149e3cd868 in aio_dispatch_ready_handlers (ready_list=0x7fd6c09b2680,
ctx=0x5614a01babe0) at ../src/util/aio-posix.c:399
aio_poll (ctx=0x5614a01babe0, blocking=blocking@entry=true) at
../src/util/aio-posix.c:713
0x000056149e2a7796 in iothread_run (opaque=opaque@entry=0x56149ffde500) at
../src/iothread.c:67
0x000056149e3d0859 in qemu_thread_start (args=0x7fd6c09b26f0) at
../src/util/qemu-thread-posix.c:504
0x00007fd6c36b9ea7 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
0x00007fd6c35d9aef in clone () from /lib/x86_64-linux-gnu/libc.so.6
Changing GLOBAL_STATE_CODE in IO_CODE is allowed, since GSC callers are
allowed to call IO_CODE.
Resolves: #1272
Signed-off-by: Emanuele Giuseppe Esposito <eesposit@redhat.com>
Message-Id: <20221027072726.2681500-1-eesposit@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Hanna Reitz <hreitz@redhat.com>
Tested-by: Antoine Damhet <antoine.damhet@shadow.tech>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit be8da05b5ed8fb546731b9edb997f303f272bad8)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/block-backend.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/block-backend.c b/block/block-backend.c
index d4a5df2ac2..1b563e628b 100644
--- a/block/block-backend.c
+++ b/block/block-backend.c
@@ -1946,7 +1946,7 @@ bool blk_enable_write_cache(BlockBackend *blk)
void blk_set_enable_write_cache(BlockBackend *blk, bool wce)
{
- GLOBAL_STATE_CODE();
+ IO_CODE();
blk->enable_write_cache = wce;
}

View File

@@ -0,0 +1,43 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Hanna Reitz <hreitz@redhat.com>
Date: Tue, 18 Jan 2022 17:59:59 +0100
Subject: [PATCH] block/io: Update BSC only if want_zero is true
We update the block-status cache whenever we get new information from a
bdrv_co_block_status() call to the block driver. However, if we have
passed want_zero=false to that call, it may flag areas containing zeroes
as data, and so we would update the block-status cache with wrong
information.
Therefore, we should not update the cache with want_zero=false.
Reported-by: Nir Soffer <nsoffer@redhat.com>
Fixes: 0bc329fbb00 ("block: block-status cache for data regions")
Reviewed-by: Nir Soffer <nsoffer@redhat.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
Message-Id: <20220118170000.49423-2-hreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Eric Blake <eblake@redhat.com>
---
block/io.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/block/io.c b/block/io.c
index bb0a254def..4e4cb556c5 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2497,8 +2497,12 @@ static int coroutine_fn bdrv_co_block_status(BlockDriverState *bs,
* non-protocol nodes, and then it is never used. However, filling
* the cache requires an RCU update, so double check here to avoid
* such an update if possible.
+ *
+ * Check want_zero, because we only want to update the cache when we
+ * have accurate information about what is zero and what is data.
*/
- if (ret == (BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID) &&
+ if (want_zero &&
+ ret == (BDRV_BLOCK_DATA | BDRV_BLOCK_OFFSET_VALID) &&
QLIST_EMPTY(&bs->children))
{
/*

View File

@@ -0,0 +1,40 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Hanna Reitz <hreitz@redhat.com>
Date: Wed, 9 Feb 2022 15:02:52 +0100
Subject: [PATCH] block/nbd: Delete reconnect delay timer when done
We start the reconnect delay timer to cancel the reconnection attempt
after a while. Once nbd_co_do_establish_connection() has returned, this
attempt is over, and we no longer need the timer.
Delete it before returning from nbd_reconnect_attempt(), so that it does
not persist beyond the I/O request that was paused for reconnecting; we
do not want it to fire in a drained section, because all sort of things
can happen in such a section (e.g. the AioContext might be changed, and
we do not want the timer to fire in the wrong context; or the BDS might
even be deleted, and so the timer CB would access already-freed data).
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
---
block/nbd.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/block/nbd.c b/block/nbd.c
index 5ef462db1b..b8e5a9b4cc 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -353,6 +353,13 @@ static coroutine_fn void nbd_reconnect_attempt(BDRVNBDState *s)
}
nbd_co_do_establish_connection(s->bs, NULL);
+
+ /*
+ * The reconnect attempt is done (maybe successfully, maybe not), so
+ * we no longer need this timer. Delete it so it will not outlive
+ * this I/O request (so draining removes all timers).
+ */
+ reconnect_delay_timer_del(s);
}
static coroutine_fn int nbd_receive_replies(BDRVNBDState *s, uint64_t handle)

View File

@@ -0,0 +1,34 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Hanna Reitz <hreitz@redhat.com>
Date: Wed, 9 Feb 2022 15:02:54 +0100
Subject: [PATCH] block/nbd: Assert there are no timers when closed
Our two timers must not remain armed beyond nbd_clear_bdrvstate(), or
they will access freed data when they fire.
This patch is separate from the patches that actually fix the issue
(HEAD^^ and HEAD^) so that you can run the associated regression iotest
(281) on a configuration that reproducibly exposes the bug.
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
[FE: backport (open_timer doesn't exist yet in 6.2.0)]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/nbd.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/block/nbd.c b/block/nbd.c
index b8e5a9b4cc..aab20125d8 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -108,6 +108,9 @@ static void nbd_clear_bdrvstate(BlockDriverState *bs)
yank_unregister_instance(BLOCKDEV_YANK_INSTANCE(bs->node_name));
+ /* Must not leave timers behind that would access freed data */
+ assert(!s->reconnect_delay_timer);
+
object_unref(OBJECT(s->tlscreds));
qapi_free_SocketAddress(s->saddr);
s->saddr = NULL;

View File

@@ -0,0 +1,90 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Hanna Reitz <hreitz@redhat.com>
Date: Wed, 9 Feb 2022 15:02:57 +0100
Subject: [PATCH] block/nbd: Move s->ioc on AioContext change
s->ioc must always be attached to the NBD node's AioContext. If that
context changes, s->ioc must be attached to the new context.
Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=2033626
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Signed-off-by: Hanna Reitz <hreitz@redhat.com>
[FE: backport (open_timer doesn't exist yet in 6.2.0)]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/nbd.c | 41 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/block/nbd.c b/block/nbd.c
index aab20125d8..a3896c7f5f 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -2003,6 +2003,38 @@ static void nbd_cancel_in_flight(BlockDriverState *bs)
nbd_co_establish_connection_cancel(s->conn);
}
+static void nbd_attach_aio_context(BlockDriverState *bs,
+ AioContext *new_context)
+{
+ BDRVNBDState *s = bs->opaque;
+
+ /*
+ * The reconnect_delay_timer is scheduled in I/O paths when the
+ * connection is lost, to cancel the reconnection attempt after a
+ * given time. Once this attempt is done (successfully or not),
+ * nbd_reconnect_attempt() ensures the timer is deleted before the
+ * respective I/O request is resumed.
+ * Since the AioContext can only be changed when a node is drained,
+ * the reconnect_delay_timer cannot be active here.
+ */
+ assert(!s->reconnect_delay_timer);
+
+ if (s->ioc) {
+ qio_channel_attach_aio_context(s->ioc, new_context);
+ }
+}
+
+static void nbd_detach_aio_context(BlockDriverState *bs)
+{
+ BDRVNBDState *s = bs->opaque;
+
+ assert(!s->reconnect_delay_timer);
+
+ if (s->ioc) {
+ qio_channel_detach_aio_context(s->ioc);
+ }
+}
+
static BlockDriver bdrv_nbd = {
.format_name = "nbd",
.protocol_name = "nbd",
@@ -2026,6 +2058,9 @@ static BlockDriver bdrv_nbd = {
.bdrv_dirname = nbd_dirname,
.strong_runtime_opts = nbd_strong_runtime_opts,
.bdrv_cancel_in_flight = nbd_cancel_in_flight,
+
+ .bdrv_attach_aio_context = nbd_attach_aio_context,
+ .bdrv_detach_aio_context = nbd_detach_aio_context,
};
static BlockDriver bdrv_nbd_tcp = {
@@ -2051,6 +2086,9 @@ static BlockDriver bdrv_nbd_tcp = {
.bdrv_dirname = nbd_dirname,
.strong_runtime_opts = nbd_strong_runtime_opts,
.bdrv_cancel_in_flight = nbd_cancel_in_flight,
+
+ .bdrv_attach_aio_context = nbd_attach_aio_context,
+ .bdrv_detach_aio_context = nbd_detach_aio_context,
};
static BlockDriver bdrv_nbd_unix = {
@@ -2076,6 +2114,9 @@ static BlockDriver bdrv_nbd_unix = {
.bdrv_dirname = nbd_dirname,
.strong_runtime_opts = nbd_strong_runtime_opts,
.bdrv_cancel_in_flight = nbd_cancel_in_flight,
+
+ .bdrv_attach_aio_context = nbd_attach_aio_context,
+ .bdrv_detach_aio_context = nbd_detach_aio_context,
};
static void bdrv_nbd_init(void)

View File

@@ -0,0 +1,89 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Igor Mammedov <imammedo@redhat.com>
Date: Mon, 27 Dec 2021 14:31:17 -0500
Subject: [PATCH] acpi: fix QEMU crash when started with SLIC table
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
if QEMU is started with used provided SLIC table blob,
-acpitable sig=SLIC,oem_id='CRASH ',oem_table_id="ME",oem_rev=00002210,asl_compiler_id="",asl_compiler_rev=00000000,data=/dev/null
it will assert with:
hw/acpi/aml-build.c:61:build_append_padded_str: assertion failed: (len <= maxlen)
and following backtrace:
...
build_append_padded_str (array=0x555556afe320, str=0x555556afdb2e "CRASH ME", maxlen=0x6, pad=0x20) at hw/acpi/aml-build.c:61
acpi_table_begin (desc=0x7fffffffd1b0, array=0x555556afe320) at hw/acpi/aml-build.c:1727
build_fadt (tbl=0x555556afe320, linker=0x555557ca3830, f=0x7fffffffd318, oem_id=0x555556afdb2e "CRASH ME", oem_table_id=0x555556afdb34 "ME") at hw/acpi/aml-build.c:2064
...
which happens due to acpi_table_begin() expecting NULL terminated
oem_id and oem_table_id strings, which is normally the case, but
in case of user provided SLIC table, oem_id points to table's blob
directly and as result oem_id became longer than expected.
Fix issue by handling oem_id consistently and make acpi_get_slic_oem()
return NULL terminated strings.
PS:
After [1] refactoring, oem_id semantics became inconsistent, where
NULL terminated string was coming from machine and old way pointer
into byte array coming from -acpitable option. That used to work
since build_header() wasn't expecting NULL terminated string and
blindly copied the 1st 6 bytes only.
However commit [2] broke that by replacing build_header() with
acpi_table_begin(), which was expecting NULL terminated string
and was checking oem_id size.
1) 602b45820 ("acpi: Permit OEM ID and OEM table ID fields to be changed")
2)
Fixes: 4b56e1e4eb08 ("acpi: build_fadt: use acpi_table_begin()/acpi_table_end() instead of build_header()")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/786
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Message-Id: <20211227193120.1084176-2-imammedo@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Denis Lisov <dennis.lissov@gmail.com>
Tested-by: Alexander Tsoy <alexander@tsoy.me>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 8cdb99af45365727ac17f45239a9b8c1d5155c6d)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/acpi/core.c | 4 ++--
hw/i386/acpi-build.c | 2 ++
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index 1e004d0078..3e811bf03c 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -345,8 +345,8 @@ int acpi_get_slic_oem(AcpiSlicOem *oem)
struct acpi_table_header *hdr = (void *)(u - sizeof(hdr->_length));
if (memcmp(hdr->sig, "SLIC", 4) == 0) {
- oem->id = hdr->oem_id;
- oem->table_id = hdr->oem_table_id;
+ oem->id = g_strndup(hdr->oem_id, 6);
+ oem->table_id = g_strndup(hdr->oem_table_id, 8);
return 0;
}
}
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index a99c6e4fe3..570f82997b 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2721,6 +2721,8 @@ void acpi_build(AcpiBuildTables *tables, MachineState *machine)
/* Cleanup memory that's no longer used. */
g_array_free(table_offsets, true);
+ g_free(slic_oem.id);
+ g_free(slic_oem.table_id);
}
static void acpi_ram_update(MemoryRegion *mr, GArray *data)

View File

@@ -0,0 +1,38 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Wang <jasowang@redhat.com>
Date: Tue, 8 Mar 2022 10:42:51 +0800
Subject: [PATCH] virtio-net: fix map leaking on error during receive
Commit bedd7e93d0196 ("virtio-net: fix use after unmap/free for sg")
tries to fix the use after free of the sg by caching the virtqueue
elements in an array and unmap them at once after receiving the
packets, But it forgot to unmap the cached elements on error which
will lead to leaking of mapping and other unexpected results.
Fixing this by detaching the cached elements on error. This addresses
CVE-2022-26353.
Reported-by: Victor Tom <vv474172261@gmail.com>
Cc: qemu-stable@nongnu.org
Fixes: CVE-2022-26353
Fixes: bedd7e93d0196 ("virtio-net: fix use after unmap/free for sg")
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit abe300d9d894f7138e1af7c8e9c88c04bfe98b37)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/net/virtio-net.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index f2014d5ea0..e1f4748831 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1862,6 +1862,7 @@ static ssize_t virtio_net_receive_rcu(NetClientState *nc, const uint8_t *buf,
err:
for (j = 0; j < i; j++) {
+ virtqueue_detach_element(q->rx_vq, elems[j], lens[j]);
g_free(elems[j]);
}

View File

@@ -0,0 +1,86 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Xu <peterx@redhat.com>
Date: Tue, 30 Nov 2021 16:00:28 +0800
Subject: [PATCH] memory: Fix incorrect calls of log_global_start/stop
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We should only call the log_global_start/stop when the global dirty track
bitmask changes from zero<->non-zero.
No real issue reported for this yet probably because no immediate user to
enable both dirty rate measurement and migration at the same time. However
it'll be good to be prepared for it.
Fixes: 63b41db4bc ("memory: make global_dirty_tracking a bitmask")
Cc: qemu-stable@nongnu.org
Cc: Hyman Huang <huangy81@chinatelecom.cn>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Cc: Juan Quintela <quintela@redhat.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20211130080028.6474-1-peterx@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
(cherry picked from commit 7b0538ed3a22ce30817f818449d10701fb0821f9)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
softmmu/memory.c | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/softmmu/memory.c b/softmmu/memory.c
index 7340e19ff5..81d4bf1454 100644
--- a/softmmu/memory.c
+++ b/softmmu/memory.c
@@ -2773,6 +2773,8 @@ static VMChangeStateEntry *vmstate_change;
void memory_global_dirty_log_start(unsigned int flags)
{
+ unsigned int old_flags = global_dirty_tracking;
+
if (vmstate_change) {
qemu_del_vm_change_state_handler(vmstate_change);
vmstate_change = NULL;
@@ -2781,15 +2783,14 @@ void memory_global_dirty_log_start(unsigned int flags)
assert(flags && !(flags & (~GLOBAL_DIRTY_MASK)));
assert(!(global_dirty_tracking & flags));
global_dirty_tracking |= flags;
-
trace_global_dirty_changed(global_dirty_tracking);
- MEMORY_LISTENER_CALL_GLOBAL(log_global_start, Forward);
-
- /* Refresh DIRTY_MEMORY_MIGRATION bit. */
- memory_region_transaction_begin();
- memory_region_update_pending = true;
- memory_region_transaction_commit();
+ if (!old_flags) {
+ MEMORY_LISTENER_CALL_GLOBAL(log_global_start, Forward);
+ memory_region_transaction_begin();
+ memory_region_update_pending = true;
+ memory_region_transaction_commit();
+ }
}
static void memory_global_dirty_log_do_stop(unsigned int flags)
@@ -2800,12 +2801,12 @@ static void memory_global_dirty_log_do_stop(unsigned int flags)
trace_global_dirty_changed(global_dirty_tracking);
- /* Refresh DIRTY_MEMORY_MIGRATION bit. */
- memory_region_transaction_begin();
- memory_region_update_pending = true;
- memory_region_transaction_commit();
-
- MEMORY_LISTENER_CALL_GLOBAL(log_global_stop, Reverse);
+ if (!global_dirty_tracking) {
+ memory_region_transaction_begin();
+ memory_region_update_pending = true;
+ memory_region_transaction_commit();
+ MEMORY_LISTENER_CALL_GLOBAL(log_global_stop, Reverse);
+ }
}
static void memory_vm_change_state_handler(void *opaque, bool running,

View File

@@ -0,0 +1,59 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Igor Mammedov <imammedo@redhat.com>
Date: Wed, 12 Jan 2022 08:03:31 -0500
Subject: [PATCH] acpi: fix OEM ID/OEM Table ID padding
Commit [2] broke original '\0' padding of OEM ID and OEM Table ID
fields in headers of ACPI tables. While it doesn't have impact on
default values since QEMU uses 6 and 8 characters long values
respectively, it broke usecase where IDs are provided on QEMU CLI.
It shouldn't affect guest (but may cause licensing verification
issues in guest OS).
One of the broken usecases is user supplied SLIC table with IDs
shorter than max possible length, where [2] mangles IDs with extra
spaces in RSDT and FADT tables whereas guest OS expects those to
mirror the respective values of the used SLIC table.
Fix it by replacing whitespace padding with '\0' padding in
accordance with [1] and expectations of guest OS
1) ACPI spec, v2.0b
17.2 AML Grammar Definition
...
//OEM ID of up to 6 characters. If the OEM ID is
//shorter than 6 characters, it can be terminated
//with a NULL character.
2)
Fixes: 602b458201 ("acpi: Permit OEM ID and OEM table ID fields to be changed")
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/707
Reported-by: Dmitry V. Orekhov <dima.orekhov@gmail.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-stable@nongnu.org
Message-Id: <20220112130332.1648664-4-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Tested-by: Dmitry V. Orekhov dima.orekhov@gmail.com
(cherry picked from commit 748c030f360a940fe0c9382c8ca1649096c3a80d)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/acpi/aml-build.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
index b3b3310df3..65148d5b9d 100644
--- a/hw/acpi/aml-build.c
+++ b/hw/acpi/aml-build.c
@@ -1724,9 +1724,9 @@ void acpi_table_begin(AcpiTable *desc, GArray *array)
build_append_int_noprefix(array, 0, 4); /* Length */
build_append_int_noprefix(array, desc->rev, 1); /* Revision */
build_append_int_noprefix(array, 0, 1); /* Checksum */
- build_append_padded_str(array, desc->oem_id, 6, ' '); /* OEMID */
+ build_append_padded_str(array, desc->oem_id, 6, '\0'); /* OEMID */
/* OEM Table ID */
- build_append_padded_str(array, desc->oem_table_id, 8, ' ');
+ build_append_padded_str(array, desc->oem_table_id, 8, '\0');
build_append_int_noprefix(array, 1, 4); /* OEM Revision */
g_array_append_vals(array, ACPI_BUILD_APPNAME8, 4); /* Creator ID */
build_append_int_noprefix(array, 1, 4); /* Creator Revision */

View File

@@ -0,0 +1,55 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Stefano Garzarella <sgarzare@redhat.com>
Date: Mon, 28 Feb 2022 10:50:58 +0100
Subject: [PATCH] vhost-vsock: detach the virqueue element in case of error
In vhost_vsock_common_send_transport_reset(), if an element popped from
the virtqueue is invalid, we should call virtqueue_detach_element() to
detach it from the virtqueue before freeing its memory.
Fixes: fc0b9b0e1c ("vhost-vsock: add virtio sockets device")
Fixes: CVE-2022-26354
Cc: qemu-stable@nongnu.org
Reported-by: VictorV <vv474172261@gmail.com>
Signed-off-by: Stefano Garzarella <sgarzare@redhat.com>
Message-Id: <20220228095058.27899-1-sgarzare@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 8d1b247f3748ac4078524130c6d7ae42b6140aaf)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/virtio/vhost-vsock-common.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c
index 3f3771274e..ed706681ac 100644
--- a/hw/virtio/vhost-vsock-common.c
+++ b/hw/virtio/vhost-vsock-common.c
@@ -153,19 +153,23 @@ static void vhost_vsock_common_send_transport_reset(VHostVSockCommon *vvc)
if (elem->out_num) {
error_report("invalid vhost-vsock event virtqueue element with "
"out buffers");
- goto out;
+ goto err;
}
if (iov_from_buf(elem->in_sg, elem->in_num, 0,
&event, sizeof(event)) != sizeof(event)) {
error_report("vhost-vsock event virtqueue element is too short");
- goto out;
+ goto err;
}
virtqueue_push(vq, elem, sizeof(event));
virtio_notify(VIRTIO_DEVICE(vvc), vq);
-out:
+ g_free(elem);
+ return;
+
+err:
+ virtqueue_detach_element(vq, elem, 0);
g_free(elem);
}

View File

@@ -0,0 +1,98 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Xueming Li <xuemingl@nvidia.com>
Date: Mon, 7 Feb 2022 15:19:28 +0800
Subject: [PATCH] vhost-user: remove VirtQ notifier restore
Notifier set when vhost-user backend asks qemu to mmap an FD and
offset. When vhost-user backend restart or getting killed, VQ notifier
FD and mmap addresses become invalid. After backend restart, MR contains
the invalid address will be restored and fail on notifier access.
On the other hand, qemu should munmap the notifier, release underlying
hardware resources to enable backend restart and allocate hardware
notifier resources correctly.
Qemu shouldn't reference and use resources of disconnected backend.
This patch removes VQ notifier restore, uses the default vhost-user
notifier to avoid invalid address access.
After backend restart, the backend should ask qemu to install a hardware
notifier if needed.
Fixes: 44866521bd6e ("vhost-user: support registering external host notifiers")
Cc: qemu-stable@nongnu.org
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Message-Id: <20220207071929.527149-2-xuemingl@nvidia.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit e867144b73b3c5009266b6df07d5ff44acfb82c3)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/virtio/vhost-user.c | 19 +------------------
include/hw/virtio/vhost-user.h | 1 -
2 files changed, 1 insertion(+), 19 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index bf6e50223c..c671719e9b 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -1143,19 +1143,6 @@ static int vhost_user_set_vring_num(struct vhost_dev *dev,
return vhost_set_vring(dev, VHOST_USER_SET_VRING_NUM, ring);
}
-static void vhost_user_host_notifier_restore(struct vhost_dev *dev,
- int queue_idx)
-{
- struct vhost_user *u = dev->opaque;
- VhostUserHostNotifier *n = &u->user->notifier[queue_idx];
- VirtIODevice *vdev = dev->vdev;
-
- if (n->addr && !n->set) {
- virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, true);
- n->set = true;
- }
-}
-
static void vhost_user_host_notifier_remove(struct vhost_dev *dev,
int queue_idx)
{
@@ -1163,17 +1150,14 @@ static void vhost_user_host_notifier_remove(struct vhost_dev *dev,
VhostUserHostNotifier *n = &u->user->notifier[queue_idx];
VirtIODevice *vdev = dev->vdev;
- if (n->addr && n->set) {
+ if (n->addr) {
virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, false);
- n->set = false;
}
}
static int vhost_user_set_vring_base(struct vhost_dev *dev,
struct vhost_vring_state *ring)
{
- vhost_user_host_notifier_restore(dev, ring->index);
-
return vhost_set_vring(dev, VHOST_USER_SET_VRING_BASE, ring);
}
@@ -1538,7 +1522,6 @@ static int vhost_user_slave_handle_vring_host_notifier(struct vhost_dev *dev,
}
n->addr = addr;
- n->set = true;
return 0;
}
diff --git a/include/hw/virtio/vhost-user.h b/include/hw/virtio/vhost-user.h
index a9abca3288..f6012b2078 100644
--- a/include/hw/virtio/vhost-user.h
+++ b/include/hw/virtio/vhost-user.h
@@ -14,7 +14,6 @@
typedef struct VhostUserHostNotifier {
MemoryRegion mr;
void *addr;
- bool set;
} VhostUserHostNotifier;
typedef struct VhostUserState {

View File

@@ -0,0 +1,149 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Xueming Li <xuemingl@nvidia.com>
Date: Mon, 7 Feb 2022 15:19:29 +0800
Subject: [PATCH] vhost-user: fix VirtQ notifier cleanup
When vhost-user device cleanup, remove notifier MR and munmaps notifier
address in the event-handling thread, VM CPU thread writing the notifier
in concurrent fails with an error of accessing invalid address. It
happens because MR is still being referenced and accessed in another
thread while the underlying notifier mmap address is being freed and
becomes invalid.
This patch calls RCU and munmap notifiers in the callback after the
memory flatview update finish.
Fixes: 44866521bd6e ("vhost-user: support registering external host notifiers")
Cc: qemu-stable@nongnu.org
Signed-off-by: Xueming Li <xuemingl@nvidia.com>
Message-Id: <20220207071929.527149-3-xuemingl@nvidia.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
(cherry picked from commit 0b0af4d62f7002b31cd7b2762b26d2fcb76bb2ba)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/virtio/vhost-user.c | 48 ++++++++++++++++++++--------------
include/hw/virtio/vhost-user.h | 2 ++
2 files changed, 31 insertions(+), 19 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index c671719e9b..ed5f9a5471 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -25,6 +25,7 @@
#include "migration/migration.h"
#include "migration/postcopy-ram.h"
#include "trace.h"
+#include "exec/ramblock.h"
#include <sys/ioctl.h>
#include <sys/socket.h>
@@ -1143,15 +1144,26 @@ static int vhost_user_set_vring_num(struct vhost_dev *dev,
return vhost_set_vring(dev, VHOST_USER_SET_VRING_NUM, ring);
}
-static void vhost_user_host_notifier_remove(struct vhost_dev *dev,
- int queue_idx)
+static void vhost_user_host_notifier_free(VhostUserHostNotifier *n)
{
- struct vhost_user *u = dev->opaque;
- VhostUserHostNotifier *n = &u->user->notifier[queue_idx];
- VirtIODevice *vdev = dev->vdev;
+ assert(n && n->unmap_addr);
+ munmap(n->unmap_addr, qemu_real_host_page_size);
+ n->unmap_addr = NULL;
+}
+
+static void vhost_user_host_notifier_remove(VhostUserState *user,
+ VirtIODevice *vdev, int queue_idx)
+{
+ VhostUserHostNotifier *n = &user->notifier[queue_idx];
if (n->addr) {
- virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, false);
+ if (vdev) {
+ virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, false);
+ }
+ assert(!n->unmap_addr);
+ n->unmap_addr = n->addr;
+ n->addr = NULL;
+ call_rcu(n, vhost_user_host_notifier_free, rcu);
}
}
@@ -1190,8 +1202,9 @@ static int vhost_user_get_vring_base(struct vhost_dev *dev,
.payload.state = *ring,
.hdr.size = sizeof(msg.payload.state),
};
+ struct vhost_user *u = dev->opaque;
- vhost_user_host_notifier_remove(dev, ring->index);
+ vhost_user_host_notifier_remove(u->user, dev->vdev, ring->index);
if (vhost_user_write(dev, &msg, NULL, 0) < 0) {
return -1;
@@ -1486,12 +1499,7 @@ static int vhost_user_slave_handle_vring_host_notifier(struct vhost_dev *dev,
n = &user->notifier[queue_idx];
- if (n->addr) {
- virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, false);
- object_unparent(OBJECT(&n->mr));
- munmap(n->addr, page_size);
- n->addr = NULL;
- }
+ vhost_user_host_notifier_remove(user, vdev, queue_idx);
if (area->u64 & VHOST_USER_VRING_NOFD_MASK) {
return 0;
@@ -1510,9 +1518,12 @@ static int vhost_user_slave_handle_vring_host_notifier(struct vhost_dev *dev,
name = g_strdup_printf("vhost-user/host-notifier@%p mmaps[%d]",
user, queue_idx);
- if (!n->mr.ram) /* Don't init again after suspend. */
+ if (!n->mr.ram) { /* Don't init again after suspend. */
memory_region_init_ram_device_ptr(&n->mr, OBJECT(vdev), name,
page_size, addr);
+ } else {
+ n->mr.ram_block->host = addr;
+ }
g_free(name);
if (virtio_queue_set_host_notifier_mr(vdev, queue_idx, &n->mr, true)) {
@@ -2460,17 +2471,16 @@ bool vhost_user_init(VhostUserState *user, CharBackend *chr, Error **errp)
void vhost_user_cleanup(VhostUserState *user)
{
int i;
+ VhostUserHostNotifier *n;
if (!user->chr) {
return;
}
memory_region_transaction_begin();
for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
- if (user->notifier[i].addr) {
- object_unparent(OBJECT(&user->notifier[i].mr));
- munmap(user->notifier[i].addr, qemu_real_host_page_size);
- user->notifier[i].addr = NULL;
- }
+ n = &user->notifier[i];
+ vhost_user_host_notifier_remove(user, NULL, i);
+ object_unparent(OBJECT(&n->mr));
}
memory_region_transaction_commit();
user->chr = NULL;
diff --git a/include/hw/virtio/vhost-user.h b/include/hw/virtio/vhost-user.h
index f6012b2078..e44a41bb70 100644
--- a/include/hw/virtio/vhost-user.h
+++ b/include/hw/virtio/vhost-user.h
@@ -12,8 +12,10 @@
#include "hw/virtio/virtio.h"
typedef struct VhostUserHostNotifier {
+ struct rcu_head rcu;
MemoryRegion mr;
void *addr;
+ void *unmap_addr;
} VhostUserHostNotifier;
typedef struct VhostUserState {

View File

@@ -0,0 +1,101 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Halil Pasic <pasic@linux.ibm.com>
Date: Mon, 7 Feb 2022 12:28:57 +0100
Subject: [PATCH] virtio: fix the condition for iommu_platform not supported
The commit 04ceb61a40 ("virtio: Fail if iommu_platform is requested, but
unsupported") claims to fail the device hotplug when iommu_platform
is requested, but not supported by the (vhost) device. On the first
glance the condition for detecting that situation looks perfect, but
because a certain peculiarity of virtio_platform it ain't.
In fact the aforementioned commit introduces a regression. It breaks
virtio-fs support for Secure Execution, and most likely also for AMD SEV
or any other confidential guest scenario that relies encrypted guest
memory. The same also applies to any other vhost device that does not
support _F_ACCESS_PLATFORM.
The peculiarity is that iommu_platform and _F_ACCESS_PLATFORM collates
"device can not access all of the guest RAM" and "iova != gpa, thus
device needs to translate iova".
Confidential guest technologies currently rely on the device/hypervisor
offering _F_ACCESS_PLATFORM, so that, after the feature has been
negotiated, the guest grants access to the portions of memory the
device needs to see. So in for confidential guests, generally,
_F_ACCESS_PLATFORM is about the restricted access to memory, but not
about the addresses used being something else than guest physical
addresses.
This is the very reason for which commit f7ef7e6e3b ("vhost: correctly
turn on VIRTIO_F_IOMMU_PLATFORM") fences _F_ACCESS_PLATFORM from the
vhost device that does not need it, because on the vhost interface it
only means "I/O address translation is needed".
This patch takes inspiration from f7ef7e6e3b ("vhost: correctly turn on
VIRTIO_F_IOMMU_PLATFORM"), and uses the same condition for detecting the
situation when _F_ACCESS_PLATFORM is requested, but no I/O translation
by the device, and thus no device capability is needed. In this
situation claiming that the device does not support iommu_plattform=on
is counter-productive. So let us stop doing that!
Signed-off-by: Halil Pasic <pasic@linux.ibm.com>
Reported-by: Jakob Naucke <Jakob.Naucke@ibm.com>
Fixes: 04ceb61a40 ("virtio: Fail if iommu_platform is requested, but
unsupported")
Acked-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Tested-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Cc: Kevin Wolf <kwolf@redhat.com>
Cc: qemu-stable@nongnu.org
Message-Id: <20220207112857.607829-1-pasic@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
(cherry picked from commit e65902a913bf31ba79a83a3bd3621108b85cf645)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/virtio/virtio-bus.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/hw/virtio/virtio-bus.c b/hw/virtio/virtio-bus.c
index d23db98c56..0f69d1c742 100644
--- a/hw/virtio/virtio-bus.c
+++ b/hw/virtio/virtio-bus.c
@@ -48,6 +48,7 @@ void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
VirtioBusClass *klass = VIRTIO_BUS_GET_CLASS(bus);
VirtioDeviceClass *vdc = VIRTIO_DEVICE_GET_CLASS(vdev);
bool has_iommu = virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM);
+ bool vdev_has_iommu;
Error *local_err = NULL;
DPRINTF("%s: plug device.\n", qbus->name);
@@ -69,11 +70,6 @@ void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
return;
}
- if (has_iommu && !virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM)) {
- error_setg(errp, "iommu_platform=true is not supported by the device");
- return;
- }
-
if (klass->device_plugged != NULL) {
klass->device_plugged(qbus->parent, &local_err);
}
@@ -82,9 +78,15 @@ void virtio_bus_device_plugged(VirtIODevice *vdev, Error **errp)
return;
}
+ vdev_has_iommu = virtio_host_has_feature(vdev, VIRTIO_F_IOMMU_PLATFORM);
if (klass->get_dma_as != NULL && has_iommu) {
virtio_add_feature(&vdev->host_features, VIRTIO_F_IOMMU_PLATFORM);
vdev->dma_as = klass->get_dma_as(qbus->parent);
+ if (!vdev_has_iommu && vdev->dma_as != &address_space_memory) {
+ error_setg(errp,
+ "iommu_platform=true is not supported by the device");
+ return;
+ }
} else {
vdev->dma_as = &address_space_memory;
}

View File

@@ -0,0 +1,38 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Fri, 6 May 2022 14:38:35 +0200
Subject: [PATCH] block/gluster: correctly set max_pdiscard which is int64_t
Previously, max_pdiscard would be zero in the following assertion:
qemu-system-x86_64: ../block/io.c:3166: bdrv_co_pdiscard: Assertion
`max_pdiscard >= bs->bl.request_alignment' failed.
Fixes: 0c8022876f ("block: use int64_t instead of int in driver discard handlers")
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/gluster.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index 398976bc66..592e71b22a 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -891,7 +891,7 @@ out:
static void qemu_gluster_refresh_limits(BlockDriverState *bs, Error **errp)
{
bs->bl.max_transfer = GLUSTER_MAX_TRANSFER;
- bs->bl.max_pdiscard = SIZE_MAX;
+ bs->bl.max_pdiscard = INT64_MAX;
}
static int qemu_gluster_reopen_prepare(BDRVReopenState *state,
@@ -1304,7 +1304,7 @@ static coroutine_fn int qemu_gluster_co_pdiscard(BlockDriverState *bs,
GlusterAIOCB acb;
BDRVGlusterState *s = bs->opaque;
- assert(bytes <= SIZE_MAX); /* rely on max_pdiscard */
+ assert(bytes <= INT64_MAX); /* rely on max_pdiscard */
acb.size = 0;
acb.ret = 0;

View File

@@ -0,0 +1,72 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Rao Lei <lei.rao@intel.com>
Date: Fri, 6 May 2022 14:38:36 +0200
Subject: [PATCH] ui/vnc.c: Fixed a deadlock bug.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The GDB statck is as follows:
(gdb) bt
0 __lll_lock_wait (futex=futex@entry=0x56211df20360, private=0) at lowlevellock.c:52
1 0x00007f263caf20a3 in __GI___pthread_mutex_lock (mutex=0x56211df20360) at ../nptl/pthread_mutex_lock.c:80
2 0x000056211a757364 in qemu_mutex_lock_impl (mutex=0x56211df20360, file=0x56211a804857 "../ui/vnc-jobs.h", line=60)
at ../util/qemu-thread-posix.c:80
3 0x000056211a0ef8c7 in vnc_lock_output (vs=0x56211df14200) at ../ui/vnc-jobs.h:60
4 0x000056211a0efcb7 in vnc_clipboard_send (vs=0x56211df14200, count=1, dwords=0x7ffdf1701338) at ../ui/vnc-clipboard.c:138
5 0x000056211a0f0129 in vnc_clipboard_notify (notifier=0x56211df244c8, data=0x56211dd1bbf0) at ../ui/vnc-clipboard.c:209
6 0x000056211a75dde8 in notifier_list_notify (list=0x56211afa17d0 <clipboard_notifiers>, data=0x56211dd1bbf0) at ../util/notify.c:39
7 0x000056211a0bf0e6 in qemu_clipboard_update (info=0x56211dd1bbf0) at ../ui/clipboard.c:50
8 0x000056211a0bf05d in qemu_clipboard_peer_release (peer=0x56211df244c0, selection=QEMU_CLIPBOARD_SELECTION_CLIPBOARD)
at ../ui/clipboard.c:41
9 0x000056211a0bef9b in qemu_clipboard_peer_unregister (peer=0x56211df244c0) at ../ui/clipboard.c:19
10 0x000056211a0d45f3 in vnc_disconnect_finish (vs=0x56211df14200) at ../ui/vnc.c:1358
11 0x000056211a0d4c9d in vnc_client_read (vs=0x56211df14200) at ../ui/vnc.c:1611
12 0x000056211a0d4df8 in vnc_client_io (ioc=0x56211ce70690, condition=G_IO_IN, opaque=0x56211df14200) at ../ui/vnc.c:1649
13 0x000056211a5b976c in qio_channel_fd_source_dispatch
(source=0x56211ce50a00, callback=0x56211a0d4d71 <vnc_client_io>, user_data=0x56211df14200) at ../io/channel-watch.c:84
14 0x00007f263ccede8e in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
15 0x000056211a77d4a1 in glib_pollfds_poll () at ../util/main-loop.c:232
16 0x000056211a77d51f in os_host_main_loop_wait (timeout=958545) at ../util/main-loop.c:255
17 0x000056211a77d630 in main_loop_wait (nonblocking=0) at ../util/main-loop.c:531
18 0x000056211a45bc8e in qemu_main_loop () at ../softmmu/runstate.c:726
19 0x000056211a0b45fa in main (argc=69, argv=0x7ffdf1701778, envp=0x7ffdf17019a8) at ../softmmu/main.c:50
From the call trace, we can see it is a deadlock bug.
vnc_disconnect_finish will acquire the output_mutex.
But, the output_mutex will be acquired again in vnc_clipboard_send.
Repeated locking will cause deadlock. So, I move
qemu_clipboard_peer_unregister() behind vnc_unlock_output();
Fixes: 0bf41cab93e ("ui/vnc: clipboard support")
Signed-off-by: Lei Rao <lei.rao@intel.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220105020808.597325-1-lei.rao@intel.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry-picked from commit 1dbbe6f172810026c51dc84ed927a3cc23017949)
[FE: trivial backport for 6.2]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
ui/vnc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/ui/vnc.c b/ui/vnc.c
index af02522e84..b253e85c65 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -1354,12 +1354,12 @@ void vnc_disconnect_finish(VncState *vs)
/* last client gone */
vnc_update_server_surface(vs->vd);
}
+ vnc_unlock_output(vs);
+
if (vs->cbpeer.update.notify) {
qemu_clipboard_peer_unregister(&vs->cbpeer);
}
- vnc_unlock_output(vs);
-
qemu_mutex_destroy(&vs->output_mutex);
if (vs->bh != NULL) {
qemu_bh_delete(vs->bh);

View File

@@ -0,0 +1,37 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mauro Matteo Cascella <mcascell@redhat.com>
Date: Thu, 7 Apr 2022 10:11:06 +0200
Subject: [PATCH] display/qxl-render: fix race condition in qxl_cursor
(CVE-2021-4207)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Avoid fetching 'width' and 'height' a second time to prevent possible
race condition. Refer to security advisory
https://starlabs.sg/advisories/22-4207/ for more information.
Fixes: CVE-2021-4207
Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220407081106.343235-1-mcascell@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 9569f5cb5b4bffa9d3ebc8ba7da1e03830a9a895)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/display/qxl-render.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index d28849b121..237ed293ba 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -266,7 +266,7 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor,
}
break;
case SPICE_CURSOR_TYPE_ALPHA:
- size = sizeof(uint32_t) * cursor->header.width * cursor->header.height;
+ size = sizeof(uint32_t) * c->width * c->height;
qxl_unpack_chunks(c->data, size, qxl, &cursor->chunk, group_id);
if (qxl->debug > 2) {
cursor_print_ascii_art(c, "qxl/alpha");

View File

@@ -0,0 +1,83 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Mauro Matteo Cascella <mcascell@redhat.com>
Date: Thu, 7 Apr 2022 10:17:12 +0200
Subject: [PATCH] ui/cursor: fix integer overflow in cursor_alloc
(CVE-2021-4206)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Prevent potential integer overflow by limiting 'width' and 'height' to
512x512. Also change 'datasize' type to size_t. Refer to security
advisory https://starlabs.sg/advisories/22-4206/ for more information.
Fixes: CVE-2021-4206
Signed-off-by: Mauro Matteo Cascella <mcascell@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20220407081712.345609-1-mcascell@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit fa892e9abb728e76afcf27323ab29c57fb0fe7aa)
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
hw/display/qxl-render.c | 7 +++++++
hw/display/vmware_vga.c | 2 ++
ui/cursor.c | 8 +++++++-
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/hw/display/qxl-render.c b/hw/display/qxl-render.c
index 237ed293ba..ca217004bf 100644
--- a/hw/display/qxl-render.c
+++ b/hw/display/qxl-render.c
@@ -247,6 +247,13 @@ static QEMUCursor *qxl_cursor(PCIQXLDevice *qxl, QXLCursor *cursor,
size_t size;
c = cursor_alloc(cursor->header.width, cursor->header.height);
+
+ if (!c) {
+ qxl_set_guest_bug(qxl, "%s: cursor %ux%u alloc error", __func__,
+ cursor->header.width, cursor->header.height);
+ goto fail;
+ }
+
c->hot_x = cursor->header.hot_spot_x;
c->hot_y = cursor->header.hot_spot_y;
switch (cursor->header.type) {
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index e2969a6c81..2b81d6122f 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -509,6 +509,8 @@ static inline void vmsvga_cursor_define(struct vmsvga_state_s *s,
int i, pixels;
qc = cursor_alloc(c->width, c->height);
+ assert(qc != NULL);
+
qc->hot_x = c->hot_x;
qc->hot_y = c->hot_y;
switch (c->bpp) {
diff --git a/ui/cursor.c b/ui/cursor.c
index 1d62ddd4d0..835f0802f9 100644
--- a/ui/cursor.c
+++ b/ui/cursor.c
@@ -46,6 +46,8 @@ static QEMUCursor *cursor_parse_xpm(const char *xpm[])
/* parse pixel data */
c = cursor_alloc(width, height);
+ assert(c != NULL);
+
for (pixel = 0, y = 0; y < height; y++, line++) {
for (x = 0; x < height; x++, pixel++) {
idx = xpm[line][x];
@@ -91,7 +93,11 @@ QEMUCursor *cursor_builtin_left_ptr(void)
QEMUCursor *cursor_alloc(int width, int height)
{
QEMUCursor *c;
- int datasize = width * height * sizeof(uint32_t);
+ size_t datasize = width * height * sizeof(uint32_t);
+
+ if (width > 512 || height > 512) {
+ return NULL;
+ }
c = g_malloc0(sizeof(QEMUCursor) + datasize);
c->width = width;

View File

@@ -2,7 +2,7 @@ Index: qemu/block/meson.build
===================================================================
--- qemu.orig/block/meson.build
+++ qemu/block/meson.build
@@ -111,6 +111,7 @@ foreach m : [
@@ -91,6 +91,7 @@ foreach m : [
[libnfs, 'nfs', files('nfs.c')],
[libssh, 'ssh', files('ssh.c')],
[rbd, 'rbd', files('rbd.c')],
@@ -14,7 +14,7 @@ Index: qemu/meson.build
===================================================================
--- qemu.orig/meson.build
+++ qemu/meson.build
@@ -967,6 +967,26 @@ if not get_option('rbd').auto() or have_
@@ -838,6 +838,26 @@ if not get_option('rbd').auto() or have_
endif
endif
@@ -41,40 +41,40 @@ Index: qemu/meson.build
glusterfs = not_found
glusterfs_ftruncate_has_stat = false
glusterfs_iocb_has_stat = false
@@ -1802,6 +1822,7 @@ config_host_data.set('CONFIG_NUMA', numa
config_host_data.set('CONFIG_OPENGL', opengl.found())
config_host_data.set('CONFIG_PROFILER', get_option('profiler'))
@@ -1459,6 +1479,7 @@ config_host_data.set('CONFIG_LINUX_AIO',
config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
config_host_data.set('CONFIG_RBD', rbd.found())
+config_host_data.set('CONFIG_VITASTOR', vitastor.found())
config_host_data.set('CONFIG_RDMA', rdma.found())
config_host_data.set('CONFIG_SDL', sdl.found())
config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
@@ -3965,6 +3986,7 @@ if spice_protocol.found()
config_host_data.set('CONFIG_SECCOMP', seccomp.found())
@@ -3424,6 +3445,7 @@ if spice_protocol.found()
summary_info += {' spice server support': spice}
endif
summary_info += {'rbd support': rbd}
+summary_info += {'vitastor support': vitastor}
summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
summary_info += {'smartcard support': cacard}
summary_info += {'U2F support': u2f}
summary_info += {'libusb': libusb}
Index: qemu/meson_options.txt
===================================================================
--- qemu.orig/meson_options.txt
+++ qemu/meson_options.txt
@@ -167,6 +167,8 @@ option('lzo', type : 'feature', value :
@@ -121,6 +121,8 @@ option('lzo', type : 'feature', value :
description: 'lzo compression support')
option('rbd', type : 'feature', value : 'auto',
description: 'Ceph block device driver')
+option('vitastor', type : 'feature', value : 'auto',
+ description: 'Vitastor block device driver')
option('opengl', type : 'feature', value : 'auto',
description: 'OpenGL support')
option('rdma', type : 'feature', value : 'auto',
option('gtk', type : 'feature', value : 'auto',
description: 'GTK+ user interface')
option('sdl', type : 'feature', value : 'auto',
Index: qemu/qapi/block-core.json
===================================================================
--- qemu.orig/qapi/block-core.json
+++ qemu/qapi/block-core.json
@@ -3209,7 +3209,7 @@
@@ -3179,7 +3179,7 @@
'preallocate', 'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'rbd',
{ 'name': 'replication', 'if': 'CONFIG_REPLICATION' },
'pbs',
@@ -83,7 +83,7 @@ Index: qemu/qapi/block-core.json
##
# @BlockdevOptionsFile:
@@ -4149,6 +4149,28 @@
@@ -4125,6 +4125,28 @@
'*server': ['InetSocketAddressBase'] } }
##
@@ -112,7 +112,7 @@ Index: qemu/qapi/block-core.json
# @ReplicationMode:
#
# An enumeration of replication modes.
@@ -4593,6 +4615,7 @@
@@ -4520,6 +4542,7 @@
'throttle': 'BlockdevOptionsThrottle',
'vdi': 'BlockdevOptionsGenericFormat',
'vhdx': 'BlockdevOptionsGenericFormat',
@@ -120,7 +120,7 @@ Index: qemu/qapi/block-core.json
'vmdk': 'BlockdevOptionsGenericCOWFormat',
'vpc': 'BlockdevOptionsGenericFormat',
'vvfat': 'BlockdevOptionsVVFAT'
@@ -4985,6 +5008,17 @@
@@ -4910,6 +4933,17 @@
'*encrypt' : 'RbdEncryptionCreateOptions' } }
##
@@ -138,7 +138,7 @@ Index: qemu/qapi/block-core.json
# @BlockdevVmdkSubformat:
#
# Subformat options for VMDK images
@@ -5182,6 +5216,7 @@
@@ -5108,6 +5142,7 @@
'ssh': 'BlockdevCreateOptionsSsh',
'vdi': 'BlockdevCreateOptionsVdi',
'vhdx': 'BlockdevCreateOptionsVhdx',
@@ -159,7 +159,7 @@ Index: qemu/scripts/ci/org.centos/stream/8/x86_64/configure
--audio-drv-list="" \
--block-drv-ro-whitelist="vmdk,vhdx,vpc,https,ssh" \
--with-coroutine=ucontext \
@@ -179,6 +179,7 @@
@@ -183,6 +183,7 @@
--enable-opengl \
--enable-pie \
--enable-rbd \
@@ -171,7 +171,7 @@ Index: a/block/vitastor.c
===================================================================
--- /dev/null
+++ a/block/vitastor.c
@@ -0,0 +1,1017 @@
@@ -0,0 +1,797 @@
+// Copyright (c) Vitaliy Filippov, 2019+
+// License: VNPL-1.1 or GNU GPL-2.0+ (see README.md for details)
+
@@ -183,9 +183,6 @@ Index: a/block/vitastor.c
+#endif
+#include "qemu/osdep.h"
+#include "qemu/main-loop.h"
+#if QEMU_VERSION_MAJOR >= 8
+#include "block/block-io.h"
+#endif
+#include "block/block_int.h"
+#include "qapi/error.h"
+#include "qapi/qmp/qdict.h"
@@ -209,11 +206,6 @@ Index: a/block/vitastor.c
+#define qdict_put_str(options, name, value) qdict_put_obj(options, name, QOBJECT(qstring_from_str(value)))
+#define qobject_unref QDECREF
+#endif
+#if QEMU_VERSION_MAJOR == 4 && QEMU_VERSION_MINOR >= 2 || QEMU_VERSION_MAJOR > 4
+#include "sysemu/replay.h"
+#else
+#include "sysemu/sysemu.h"
+#endif
+
+#include "vitastor_c.h"
+
@@ -227,13 +219,9 @@ Index: a/block/vitastor.c
+}
+#endif
+
+typedef struct VitastorFdData VitastorFdData;
+
+typedef struct VitastorClient
+{
+ void *proxy;
+ int uring_eventfd;
+
+ void *watch;
+ char *config_path;
+ char *etcd_host;
@@ -250,24 +238,12 @@ Index: a/block/vitastor.c
+ int rdma_gid_index;
+ int rdma_mtu;
+ QemuMutex mutex;
+ AioContext *ctx;
+ VitastorFdData **fds;
+ int fd_count, fd_alloc;
+ int bh_uring_scheduled;
+
+ uint64_t last_bitmap_inode, last_bitmap_offset, last_bitmap_len;
+ uint32_t last_bitmap_granularity;
+ uint8_t *last_bitmap;
+} VitastorClient;
+
+typedef struct VitastorFdData
+{
+ VitastorClient *cli;
+ int fd;
+ IOHandler *fd_read, *fd_write;
+ void *opaque;
+} VitastorFdData;
+
+typedef struct VitastorRPC
+{
+ BlockDriverState *bs;
@@ -278,21 +254,10 @@ Index: a/block/vitastor.c
+ uint64_t inode, offset, len;
+ uint32_t bitmap_granularity;
+ uint8_t *bitmap;
+#if QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR < 8
+ QEMUBH *bh;
+#endif
+} VitastorRPC;
+
+#if QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR < 8
+typedef struct VitastorBH
+{
+ VitastorClient *cli;
+ QEMUBH *bh;
+} VitastorBH;
+#endif
+
+static void vitastor_co_init_task(BlockDriverState *bs, VitastorRPC *task);
+static void vitastor_co_generic_cb(void *opaque, long retval);
+static void vitastor_co_generic_bh_cb(void *opaque, long retval);
+static void vitastor_co_read_cb(void *opaque, long retval, uint64_t version);
+static void vitastor_close(BlockDriverState *bs);
+
@@ -408,57 +373,6 @@ Index: a/block/vitastor.c
+ return;
+}
+
+#if defined VITASTOR_C_API_VERSION && VITASTOR_C_API_VERSION >= 2
+static void vitastor_uring_handler(void *opaque)
+{
+ VitastorClient *client = (VitastorClient*)opaque;
+ qemu_mutex_lock(&client->mutex);
+ client->bh_uring_scheduled = 0;
+ do
+ {
+ vitastor_c_uring_handle_events(client->proxy);
+ } while (vitastor_c_uring_has_work(client->proxy));
+ qemu_mutex_unlock(&client->mutex);
+}
+
+#if QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR < 8
+static void vitastor_bh_uring_handler(void *opaque)
+{
+ VitastorBH *vbh = opaque;
+ vitastor_bh_handler(vbh->cli);
+ qemu_bh_delete(vbh->bh);
+ free(vbh);
+}
+#endif
+
+static void vitastor_schedule_uring_handler(VitastorClient *client)
+{
+ void *opaque = client;
+ if (client->uring_eventfd >= 0 && !client->bh_uring_scheduled)
+ {
+ client->bh_uring_scheduled = 1;
+#if QEMU_VERSION_MAJOR > 4 || QEMU_VERSION_MAJOR == 4 && QEMU_VERSION_MINOR >= 2
+ replay_bh_schedule_oneshot_event(client->ctx, vitastor_uring_handler, opaque);
+#elif QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR >= 8
+ aio_bh_schedule_oneshot(client->ctx, vitastor_uring_handler, opaque);
+#else
+ VitastorBH *vbh = (VitastorBH*)malloc(sizeof(VitastorBH));
+ vbh->cli = client;
+#if QEMU_VERSION_MAJOR >= 2
+ vbh->bh = aio_bh_new(bdrv_get_aio_context(task->bs), vitastor_bh_uring_handler, vbh);
+#else
+ vbh->bh = qemu_bh_new(vitastor_bh_uring_handler, vbh);
+#endif
+ qemu_bh_schedule(vbh->bh);
+#endif
+ }
+}
+#else
+static void vitastor_schedule_uring_handler(VitastorClient *client)
+{
+}
+#endif
+
+static void coroutine_fn vitastor_co_get_metadata(VitastorRPC *task)
+{
+ BlockDriverState *bs = task->bs;
@@ -466,8 +380,7 @@ Index: a/block/vitastor.c
+ task->co = qemu_coroutine_self();
+
+ qemu_mutex_lock(&client->mutex);
+ vitastor_c_watch_inode(client->proxy, client->image, vitastor_co_generic_cb, task);
+ vitastor_schedule_uring_handler(client);
+ vitastor_c_watch_inode(client->proxy, client->image, vitastor_co_generic_bh_cb, task);
+ qemu_mutex_unlock(&client->mutex);
+
+ while (!task->complete)
@@ -476,32 +389,13 @@ Index: a/block/vitastor.c
+ }
+}
+
+static void vitastor_aio_fd_read(void *fddv)
+{
+ VitastorFdData *fdd = (VitastorFdData*)fddv;
+ qemu_mutex_lock(&fdd->cli->mutex);
+ fdd->fd_read(fdd->opaque);
+ vitastor_schedule_uring_handler(fdd->cli);
+ qemu_mutex_unlock(&fdd->cli->mutex);
+}
+
+static void vitastor_aio_fd_write(void *fddv)
+{
+ VitastorFdData *fdd = (VitastorFdData*)fddv;
+ qemu_mutex_lock(&fdd->cli->mutex);
+ fdd->fd_write(fdd->opaque);
+ vitastor_schedule_uring_handler(fdd->cli);
+ qemu_mutex_unlock(&fdd->cli->mutex);
+}
+
+static void universal_aio_set_fd_handler(AioContext *ctx, int fd, IOHandler *fd_read, IOHandler *fd_write, void *opaque)
+static void vitastor_aio_set_fd_handler(void *ctx, int fd, int unused1, IOHandler *fd_read, IOHandler *fd_write, void *unused2, void *opaque)
+{
+ aio_set_fd_handler(ctx, fd,
+#if QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR >= 5 || QEMU_VERSION_MAJOR >= 3
+ 0 /*is_external*/,
+#endif
+ fd_read,
+ fd_write,
+ fd_read, fd_write,
+#if QEMU_VERSION_MAJOR == 1 && QEMU_VERSION_MINOR <= 6 || QEMU_VERSION_MAJOR < 1
+ NULL /*io_flush*/,
+#endif
@@ -514,53 +408,6 @@ Index: a/block/vitastor.c
+ opaque);
+}
+
+static void vitastor_aio_set_fd_handler(void *vcli, int fd, int unused1, IOHandler *fd_read, IOHandler *fd_write, void *unused2, void *opaque)
+{
+ VitastorClient *client = (VitastorClient*)vcli;
+ VitastorFdData *fdd = NULL;
+ int i;
+ for (i = 0; i < client->fd_count; i++)
+ {
+ if (client->fds[i]->fd == fd)
+ {
+ if (fd_read || fd_write)
+ {
+ fdd = client->fds[i];
+ fdd->opaque = opaque;
+ fdd->fd_read = fd_read;
+ fdd->fd_write = fd_write;
+ }
+ else
+ {
+ for (int j = i+1; j < client->fd_count; j++)
+ client->fds[j-1] = client->fds[j];
+ client->fd_count--;
+ }
+ break;
+ }
+ }
+ if ((fd_read || fd_write) && !fdd)
+ {
+ fdd = (VitastorFdData*)malloc(sizeof(VitastorFdData));
+ fdd->cli = client;
+ fdd->fd = fd;
+ fdd->fd_read = fd_read;
+ fdd->fd_write = fd_write;
+ fdd->opaque = opaque;
+ if (client->fd_count >= client->fd_alloc)
+ {
+ client->fd_alloc = client->fd_alloc*2;
+ if (client->fd_alloc < 16)
+ client->fd_alloc = 16;
+ client->fds = (VitastorFdData**)realloc(client->fds, sizeof(VitastorFdData*) * client->fd_alloc);
+ }
+ client->fds[client->fd_count++] = fdd;
+ }
+ universal_aio_set_fd_handler(
+ client->ctx, fd, fd_read ? vitastor_aio_fd_read : NULL, fd_write ? vitastor_aio_fd_write : NULL, fdd
+ );
+}
+
+static int vitastor_file_open(BlockDriverState *bs, QDict *options, int flags, Error **errp)
+{
+ VitastorRPC task;
@@ -578,36 +425,10 @@ Index: a/block/vitastor.c
+ client->rdma_port_num = qdict_get_try_int(options, "rdma-port-num", 0);
+ client->rdma_gid_index = qdict_get_try_int(options, "rdma-gid-index", 0);
+ client->rdma_mtu = qdict_get_try_int(options, "rdma-mtu", 0);
+ client->ctx = bdrv_get_aio_context(bs);
+#if defined VITASTOR_C_API_VERSION && VITASTOR_C_API_VERSION >= 2
+ client->proxy = vitastor_c_create_qemu_uring(
+ vitastor_aio_set_fd_handler, client, client->config_path, client->etcd_host, client->etcd_prefix,
+ client->proxy = vitastor_c_create_qemu(
+ vitastor_aio_set_fd_handler, bdrv_get_aio_context(bs), client->config_path, client->etcd_host, client->etcd_prefix,
+ client->use_rdma, client->rdma_device, client->rdma_port_num, client->rdma_gid_index, client->rdma_mtu, 0
+ );
+ if (!client->proxy)
+ {
+ fprintf(stderr, "vitastor: failed to create io_uring: %s - I/O will be slower\n", strerror(errno));
+ client->uring_eventfd = -1;
+#endif
+ client->proxy = vitastor_c_create_qemu(
+ vitastor_aio_set_fd_handler, client, client->config_path, client->etcd_host, client->etcd_prefix,
+ client->use_rdma, client->rdma_device, client->rdma_port_num, client->rdma_gid_index, client->rdma_mtu, 0
+ );
+#if defined VITASTOR_C_API_VERSION && VITASTOR_C_API_VERSION >= 2
+ }
+ else
+ {
+ client->uring_eventfd = vitastor_c_uring_register_eventfd(client->proxy);
+ if (client->uring_eventfd < 0)
+ {
+ fprintf(stderr, "vitastor: failed to create io_uring eventfd: %s\n", strerror(errno));
+ error_setg(errp, "failed to create io_uring eventfd");
+ vitastor_close(bs);
+ return -1;
+ }
+ universal_aio_set_fd_handler(client->ctx, client->uring_eventfd, vitastor_uring_handler, NULL, client);
+ }
+#endif
+ image = client->image = g_strdup(qdict_get_try_str(options, "image"));
+ client->readonly = (flags & BDRV_O_RDWR) ? 1 : 0;
+ // Get image metadata (size and readonly flag) or just wait until the client is ready
@@ -621,13 +442,7 @@ Index: a/block/vitastor.c
+ }
+ else
+ {
+#if QEMU_VERSION_MAJOR >= 8
+ aio_co_enter(bdrv_get_aio_context(bs), qemu_coroutine_create((void(*)(void*))vitastor_co_get_metadata, &task));
+#elif QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR >= 9 || QEMU_VERSION_MAJOR >= 3
+ bdrv_coroutine_enter(bs, qemu_coroutine_create((void(*)(void*))vitastor_co_get_metadata, &task));
+#else
+ qemu_coroutine_enter(qemu_coroutine_create((void(*)(void*))vitastor_co_get_metadata, &task));
+#endif
+ BDRV_POLL_WHILE(bs, !task.complete);
+ }
+ client->image = image;
@@ -687,12 +502,6 @@ Index: a/block/vitastor.c
+{
+ VitastorClient *client = bs->opaque;
+ vitastor_c_destroy(client->proxy);
+ if (client->fds)
+ {
+ free(client->fds);
+ client->fds = NULL;
+ client->fd_alloc = client->fd_count = 0;
+ }
+ qemu_mutex_destroy(&client->mutex);
+ if (client->config_path)
+ g_free(client->config_path);
@@ -809,44 +618,25 @@ Index: a/block/vitastor.c
+ };
+}
+
+static void vitastor_co_generic_bh_cb(void *opaque)
+static void vitastor_co_generic_bh_cb(void *opaque, long retval)
+{
+ VitastorRPC *task = opaque;
+ task->ret = retval;
+ task->complete = 1;
+ if (qemu_coroutine_self() != task->co)
+ {
+#if QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR > 8
+ aio_co_wake(task->co);
+#else
+#if QEMU_VERSION_MAJOR == 2
+ qemu_bh_delete(task->bh);
+#endif
+ qemu_coroutine_enter(task->co, NULL);
+ qemu_aio_release(task);
+#endif
+ }
+}
+
+static void vitastor_co_generic_cb(void *opaque, long retval)
+{
+ VitastorRPC *task = opaque;
+ task->ret = retval;
+#if QEMU_VERSION_MAJOR > 4 || QEMU_VERSION_MAJOR == 4 && QEMU_VERSION_MINOR >= 2
+ replay_bh_schedule_oneshot_event(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+#elif QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR >= 8
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+#elif QEMU_VERSION_MAJOR >= 2
+ task->bh = aio_bh_new(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+ qemu_bh_schedule(task->bh);
+#else
+ task->bh = qemu_bh_new(vitastor_co_generic_bh_cb, opaque);
+ qemu_bh_schedule(task->bh);
+#endif
+}
+
+static void vitastor_co_read_cb(void *opaque, long retval, uint64_t version)
+{
+ vitastor_co_generic_cb(opaque, retval);
+ vitastor_co_generic_bh_cb(opaque, retval);
+}
+
+static int coroutine_fn vitastor_co_preadv(BlockDriverState *bs,
@@ -865,7 +655,6 @@ Index: a/block/vitastor.c
+ uint64_t inode = client->watch ? vitastor_c_inode_get_num(client->watch) : client->inode;
+ qemu_mutex_lock(&client->mutex);
+ vitastor_c_read(client->proxy, inode, offset, bytes, iov->iov, iov->niov, vitastor_co_read_cb, &task);
+ vitastor_schedule_uring_handler(client);
+ qemu_mutex_unlock(&client->mutex);
+
+ while (!task.complete)
@@ -898,8 +687,7 @@ Index: a/block/vitastor.c
+
+ uint64_t inode = client->watch ? vitastor_c_inode_get_num(client->watch) : client->inode;
+ qemu_mutex_lock(&client->mutex);
+ vitastor_c_write(client->proxy, inode, offset, bytes, 0, iov->iov, iov->niov, vitastor_co_generic_cb, &task);
+ vitastor_schedule_uring_handler(client);
+ vitastor_c_write(client->proxy, inode, offset, bytes, 0, iov->iov, iov->niov, vitastor_co_generic_bh_cb, &task);
+ qemu_mutex_unlock(&client->mutex);
+
+ while (!task.complete)
@@ -917,6 +705,7 @@ Index: a/block/vitastor.c
+ VitastorRPC *task = opaque;
+ VitastorClient *client = task->bs->opaque;
+ task->ret = retval;
+ task->complete = 1;
+ if (retval >= 0)
+ {
+ task->bitmap = bitmap;
@@ -928,17 +717,15 @@ Index: a/block/vitastor.c
+ client->last_bitmap = bitmap;
+ }
+ }
+#if QEMU_VERSION_MAJOR > 4 || QEMU_VERSION_MAJOR == 4 && QEMU_VERSION_MINOR >= 2
+ replay_bh_schedule_oneshot_event(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+#elif QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR >= 8
+ aio_bh_schedule_oneshot(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+#elif QEMU_VERSION_MAJOR >= 2
+ task->bh = aio_bh_new(bdrv_get_aio_context(task->bs), vitastor_co_generic_bh_cb, opaque);
+ qemu_bh_schedule(task->bh);
+ if (qemu_coroutine_self() != task->co)
+ {
+#if QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR > 8
+ aio_co_wake(task->co);
+#else
+ task->bh = qemu_bh_new(vitastor_co_generic_bh_cb, opaque);
+ qemu_bh_schedule(task->bh);
+ qemu_coroutine_enter(task->co, NULL);
+ qemu_aio_release(task);
+#endif
+ }
+}
+
+static int coroutine_fn vitastor_co_block_status(
@@ -979,7 +766,6 @@ Index: a/block/vitastor.c
+ task.bitmap = client->last_bitmap = NULL;
+ qemu_mutex_lock(&client->mutex);
+ vitastor_c_read_bitmap(client->proxy, task.inode, task.offset, task.len, !client->skip_parents, vitastor_co_read_bitmap_cb, &task);
+ vitastor_schedule_uring_handler(client);
+ qemu_mutex_unlock(&client->mutex);
+ while (!task.complete)
+ {
@@ -1065,8 +851,7 @@ Index: a/block/vitastor.c
+ vitastor_co_init_task(bs, &task);
+
+ qemu_mutex_lock(&client->mutex);
+ vitastor_c_sync(client->proxy, vitastor_co_generic_cb, &task);
+ vitastor_schedule_uring_handler(client);
+ vitastor_c_sync(client->proxy, vitastor_co_generic_bh_cb, &task);
+ qemu_mutex_unlock(&client->mutex);
+
+ while (!task.complete)
@@ -1121,13 +906,8 @@ Index: a/block/vitastor.c
+ .bdrv_parse_filename = vitastor_parse_filename,
+
+ .bdrv_has_zero_init = bdrv_has_zero_init_1,
+#if QEMU_VERSION_MAJOR >= 8
+ .bdrv_co_get_info = vitastor_get_info,
+ .bdrv_co_getlength = vitastor_getlength,
+#else
+ .bdrv_get_info = vitastor_get_info,
+ .bdrv_getlength = vitastor_getlength,
+#endif
+#if QEMU_VERSION_MAJOR >= 3 || QEMU_VERSION_MAJOR == 2 && QEMU_VERSION_MINOR > 2
+ .bdrv_probe_blocksizes = vitastor_probe_blocksizes,
+#endif

View File

@@ -14,10 +14,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 48cd096624..3d60b80286 100644
index b283093e5b..821405fd02 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -553,7 +553,7 @@ static QemuOptsList raw_runtime_opts = {
@@ -552,7 +552,7 @@ static QemuOptsList raw_runtime_opts = {
{
.name = "locking",
.type = QEMU_OPT_STRING,
@@ -26,7 +26,7 @@ index 48cd096624..3d60b80286 100644
},
{
.name = "pr-manager",
@@ -653,7 +653,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options,
@@ -652,7 +652,7 @@ static int raw_open_common(BlockDriverState *bs, QDict *options,
s->use_lock = false;
break;
case ON_OFF_AUTO_AUTO:

View File

@@ -10,10 +10,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 82004b65b9..4868db8f94 100644
index 04f2b790c9..19fdbb981c 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -2133,9 +2133,9 @@ uint64_t cpu_get_tsc(CPUX86State *env);
@@ -2039,9 +2039,9 @@ uint64_t cpu_get_tsc(CPUX86State *env);
#define CPU_RESOLVING_TYPE TYPE_X86_CPU
#ifdef TARGET_X86_64

View File

@@ -9,7 +9,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/ui/spice-core.c b/ui/spice-core.c
index c3ac20ad43..37774f1c0a 100644
index 31974b8d6c..a3acdbd682 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -689,32 +689,35 @@ static void qemu_spice_init(void)

View File

@@ -9,7 +9,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 11 insertions(+), 4 deletions(-)
diff --git a/block/gluster.c b/block/gluster.c
index b60213ab80..93da76bc31 100644
index 592e71b22a..aebfece6eb 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -42,7 +42,7 @@

View File

@@ -18,7 +18,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+)
diff --git a/block/rbd.c b/block/rbd.c
index f826410f40..64a8d7d48b 100644
index def96292e0..a4b8fb482c 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -820,6 +820,8 @@ static int qemu_rbd_connect(rados_t *cluster, rados_ioctx_t *io_ctx,

View File

@@ -11,10 +11,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 43 insertions(+)
diff --git a/net/net.c b/net/net.c
index 2db160e063..8329347891 100644
index f0d14dbfc1..6d476c47ef 100644
--- a/net/net.c
+++ b/net/net.c
@@ -1343,6 +1343,33 @@ void hmp_info_network(Monitor *mon, const QDict *qdict)
@@ -1334,6 +1334,33 @@ void hmp_info_network(Monitor *mon, const QDict *qdict)
}
}
@@ -49,7 +49,7 @@ index 2db160e063..8329347891 100644
{
NetClientState *nc;
diff --git a/qapi/net.json b/qapi/net.json
index 75ba2cb989..a3c93ab88f 100644
index 7fab2e7cd8..74c9a6109e 100644
--- a/qapi/net.json
+++ b/qapi/net.json
@@ -35,6 +35,21 @@
@@ -75,12 +75,12 @@ index 75ba2cb989..a3c93ab88f 100644
# @netdev_add:
#
diff --git a/qapi/pragma.json b/qapi/pragma.json
index 7f810b0e97..a2358e303a 100644
index 3bc0335d1f..7c91ea3685 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -26,6 +26,7 @@
@@ -22,6 +22,7 @@
'system_reset',
'system_wakeup' ],
# Commands allowed to return a non-dictionary
'command-returns-exceptions': [
+ 'get_link_status',
'human-monitor-command',

View File

@@ -16,7 +16,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/block/gluster.c b/block/gluster.c
index 93da76bc31..1079b6186b 100644
index aebfece6eb..3b7ee2f649 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -57,6 +57,7 @@ typedef struct GlusterAIOCB {

View File

@@ -9,10 +9,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/qemu-img.c b/qemu-img.c
index 7d4b33b3da..bb36f42dd2 100644
index f036a1d428..080ad9bca7 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -3010,7 +3010,8 @@ static int img_info(int argc, char **argv)
@@ -2989,7 +2989,8 @@ static int img_info(int argc, char **argv)
list = collect_image_info_list(image_opts, filename, fmt, chain,
force_share);
if (!list) {

View File

@@ -31,14 +31,13 @@ override the output file's size.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
qemu-img-cmds.hx | 4 +-
qemu-img.c | 202 ++++++++++++++++++++++++++++++-----------------
2 files changed, 133 insertions(+), 73 deletions(-)
qemu-img.c | 187 +++++++++++++++++++++++++++++------------------
2 files changed, 119 insertions(+), 72 deletions(-)
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index 1b1dab5b17..d1616c045a 100644
index 72bcdcfbfa..0b2999f3ab 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -54,10 +53,10 @@ index 1b1dab5b17..d1616c045a 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index bb36f42dd2..74afcb79ef 100644
index 080ad9bca7..1f457d9e80 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4826,10 +4826,12 @@ static int img_bitmap(int argc, char **argv)
@@ -4805,10 +4805,12 @@ static int img_bitmap(int argc, char **argv)
#define C_IF 04
#define C_OF 010
#define C_SKIP 020
@@ -70,7 +69,7 @@ index bb36f42dd2..74afcb79ef 100644
};
struct DdIo {
@@ -4905,6 +4907,19 @@ static int img_dd_skip(const char *arg,
@@ -4884,6 +4886,19 @@ static int img_dd_skip(const char *arg,
return 0;
}
@@ -90,7 +89,7 @@ index bb36f42dd2..74afcb79ef 100644
static int img_dd(int argc, char **argv)
{
int ret = 0;
@@ -4945,6 +4960,7 @@ static int img_dd(int argc, char **argv)
@@ -4924,6 +4939,7 @@ static int img_dd(int argc, char **argv)
{ "if", img_dd_if, C_IF },
{ "of", img_dd_of, C_OF },
{ "skip", img_dd_skip, C_SKIP },
@@ -98,7 +97,7 @@ index bb36f42dd2..74afcb79ef 100644
{ NULL, NULL, 0 }
};
const struct option long_options[] = {
@@ -5020,91 +5036,112 @@ static int img_dd(int argc, char **argv)
@@ -4999,91 +5015,112 @@ static int img_dd(int argc, char **argv)
arg = NULL;
}
@@ -154,9 +153,9 @@ index bb36f42dd2..74afcb79ef 100644
}
- create_opts = qemu_opts_append(create_opts, drv->create_opts);
- create_opts = qemu_opts_append(create_opts, proto_drv->create_opts);
-
- opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
- opts = qemu_opts_create(create_opts, NULL, 0, &error_abort);
-
- size = blk_getlength(blk1);
- if (size < 0) {
- error_report("Failed to get size for '%s'", in.filename);
@@ -275,54 +274,41 @@ index bb36f42dd2..74afcb79ef 100644
}
if (dd.flags & C_SKIP && (in.offset > INT64_MAX / in.bsz ||
@@ -5121,20 +5158,43 @@ static int img_dd(int argc, char **argv)
in.buf = g_new(uint8_t, in.bsz);
@@ -5101,11 +5138,17 @@ static int img_dd(int argc, char **argv)
for (out_pos = 0; in_pos < size; block_count++) {
+ int in_ret, out_ret;
int bytes = (in_pos + in.bsz > size) ? size - in_pos : in.bsz;
int in_ret, out_ret;
-
- ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);
- if (ret < 0) {
- if (in_pos + in.bsz > size) {
- in_ret = blk_pread(blk1, in_pos, in.buf, size - in_pos);
+ size_t in_bsz = in_pos + in.bsz > size ? size - in_pos : in.bsz;
+ if (blk1) {
+ in_ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);
+ if (in_ret == 0) {
+ in_ret = bytes;
+ }
+ } else {
+ in_ret = read(STDIN_FILENO, in.buf, bytes);
+ in_ret = blk_pread(blk1, in_pos, in.buf, in_bsz);
} else {
- in_ret = blk_pread(blk1, in_pos, in.buf, in.bsz);
+ in_ret = read(STDIN_FILENO, in.buf, in_bsz);
+ if (in_ret == 0) {
+ /* early EOF is considered an error */
+ error_report("Input ended unexpectedly");
+ ret = -1;
+ goto out;
+ }
+ }
+ if (in_ret < 0) {
error_report("error while reading from input image file: %s",
- strerror(-ret));
+ strerror(-in_ret));
+ ret = -1;
goto out;
}
in_pos += bytes;
if (in_ret < 0) {
error_report("error while reading from input image file: %s",
@@ -5115,9 +5158,13 @@ static int img_dd(int argc, char **argv)
}
in_pos += in_ret;
- ret = blk_pwrite(blk2, out_pos, bytes, in.buf, 0);
- if (ret < 0) {
- out_ret = blk_pwrite(blk2, out_pos, in.buf, in_ret, 0);
+ if (blk2) {
+ out_ret = blk_pwrite(blk2, out_pos, in_ret, in.buf, 0);
+ if (out_ret == 0) {
+ out_ret = in_ret;
+ }
+ out_ret = blk_pwrite(blk2, out_pos, in.buf, in_ret, 0);
+ } else {
+ out_ret = write(STDOUT_FILENO, in.buf, in_ret);
+ }
+
- if (out_ret < 0) {
+ if (out_ret != in_ret) {
error_report("error while writing to output image file: %s",
- strerror(-ret));
+ strerror(-out_ret));
+ ret = -1;
goto out;
}
out_pos += bytes;
strerror(-out_ret));
ret = -1;

View File

@@ -10,16 +10,15 @@ an expected end of input.
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
qemu-img.c | 28 +++++++++++++++++++++++++---
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 74afcb79ef..14594d44b6 100644
index 1f457d9e80..d9e8a8c4d4 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4827,11 +4827,13 @@ static int img_bitmap(int argc, char **argv)
@@ -4806,11 +4806,13 @@ static int img_bitmap(int argc, char **argv)
#define C_OF 010
#define C_SKIP 020
#define C_OSIZE 040
@@ -33,7 +32,7 @@ index 74afcb79ef..14594d44b6 100644
};
struct DdIo {
@@ -4920,6 +4922,19 @@ static int img_dd_osize(const char *arg,
@@ -4899,6 +4901,19 @@ static int img_dd_osize(const char *arg,
return 0;
}
@@ -53,7 +52,7 @@ index 74afcb79ef..14594d44b6 100644
static int img_dd(int argc, char **argv)
{
int ret = 0;
@@ -4934,12 +4949,14 @@ static int img_dd(int argc, char **argv)
@@ -4913,12 +4928,14 @@ static int img_dd(int argc, char **argv)
int c, i;
const char *out_fmt = "raw";
const char *fmt = NULL;
@@ -69,7 +68,7 @@ index 74afcb79ef..14594d44b6 100644
};
struct DdIo in = {
.bsz = 512, /* Block size is by default 512 bytes */
@@ -4961,6 +4978,7 @@ static int img_dd(int argc, char **argv)
@@ -4940,6 +4957,7 @@ static int img_dd(int argc, char **argv)
{ "of", img_dd_of, C_OF },
{ "skip", img_dd_skip, C_SKIP },
{ "osize", img_dd_osize, C_OSIZE },
@@ -77,7 +76,7 @@ index 74afcb79ef..14594d44b6 100644
{ NULL, NULL, 0 }
};
const struct option long_options[] = {
@@ -5157,9 +5175,10 @@ static int img_dd(int argc, char **argv)
@@ -5136,14 +5154,18 @@ static int img_dd(int argc, char **argv)
in.buf = g_new(uint8_t, in.bsz);
@@ -85,14 +84,12 @@ index 74afcb79ef..14594d44b6 100644
+ readsize = (dd.isize > 0) ? dd.isize : size;
+ for (out_pos = 0; in_pos < readsize; block_count++) {
int in_ret, out_ret;
- int bytes = (in_pos + in.bsz > size) ? size - in_pos : in.bsz;
+ int bytes = (in_pos + in.bsz > readsize) ? readsize - in_pos : in.bsz;
- size_t in_bsz = in_pos + in.bsz > size ? size - in_pos : in.bsz;
+ size_t in_bsz = in_pos + in.bsz > readsize ? readsize - in_pos : in.bsz;
if (blk1) {
in_ret = blk_pread(blk1, in_pos, bytes, in.buf, 0);
if (in_ret == 0) {
@@ -5168,6 +5187,9 @@ static int img_dd(int argc, char **argv)
in_ret = blk_pread(blk1, in_pos, in.buf, in_bsz);
} else {
in_ret = read(STDIN_FILENO, in.buf, bytes);
in_ret = read(STDIN_FILENO, in.buf, in_bsz);
if (in_ret == 0) {
+ if (dd.isize == 0) {
+ goto out;

View File

@@ -13,7 +13,7 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
3 files changed, 26 insertions(+), 12 deletions(-)
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index 85a6e05b35..699229eef6 100644
index d663dd92bd..a49badb158 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -208,6 +208,10 @@ Parameters to convert subcommand:
@@ -49,7 +49,7 @@ index 85a6e05b35..699229eef6 100644
Give information about the disk image *FILENAME*. Use it in
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index d1616c045a..b5b0bb4467 100644
index 0b2999f3ab..f3b2b1b4de 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -65,10 +65,10 @@ index d1616c045a..b5b0bb4467 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index 14594d44b6..c6b4a5567d 100644
index d9e8a8c4d4..015d6d2ce4 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4951,7 +4951,7 @@ static int img_dd(int argc, char **argv)
@@ -4930,7 +4930,7 @@ static int img_dd(int argc, char **argv)
const char *fmt = NULL;
int64_t size = 0, readsize = 0;
int64_t block_count = 0, out_pos, in_pos;
@@ -77,7 +77,7 @@ index 14594d44b6..c6b4a5567d 100644
struct DdInfo dd = {
.flags = 0,
.count = 0,
@@ -4989,7 +4989,7 @@ static int img_dd(int argc, char **argv)
@@ -4968,7 +4968,7 @@ static int img_dd(int argc, char **argv)
{ 0, 0, 0, 0 }
};
@@ -86,7 +86,7 @@ index 14594d44b6..c6b4a5567d 100644
if (c == EOF) {
break;
}
@@ -5009,6 +5009,9 @@ static int img_dd(int argc, char **argv)
@@ -4988,6 +4988,9 @@ static int img_dd(int argc, char **argv)
case 'h':
help();
break;
@@ -96,7 +96,7 @@ index 14594d44b6..c6b4a5567d 100644
case 'U':
force_share = true;
break;
@@ -5139,13 +5142,15 @@ static int img_dd(int argc, char **argv)
@@ -5118,13 +5121,15 @@ static int img_dd(int argc, char **argv)
size - in.bsz * in.offset, &error_abort);
}

View File

@@ -14,10 +14,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 81 insertions(+), 4 deletions(-)
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 73ac5eb675..bbfe7eca62 100644
index 9a4f491b54..1faa16234e 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -806,8 +806,37 @@ static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f,
@@ -812,8 +812,37 @@ static uint64_t virtio_balloon_get_features(VirtIODevice *vdev, uint64_t f,
static void virtio_balloon_stat(void *opaque, BalloonInfo *info)
{
VirtIOBalloon *dev = opaque;
@@ -58,10 +58,10 @@ index 73ac5eb675..bbfe7eca62 100644
static void virtio_balloon_to_target(void *opaque, ram_addr_t target)
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index c6cd6f91dd..15572befb1 100644
index 2e91ccb738..e9fa9af6bd 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -715,7 +715,35 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict)
@@ -696,7 +696,35 @@ void hmp_info_balloon(Monitor *mon, const QDict *qdict)
return;
}
@@ -99,10 +99,10 @@ index c6cd6f91dd..15572befb1 100644
qapi_free_BalloonInfo(info);
}
diff --git a/qapi/machine.json b/qapi/machine.json
index 6afd1936b0..8b4be9b718 100644
index 067e3f5378..91f3be6f44 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -1054,9 +1054,29 @@
@@ -1018,10 +1018,30 @@
# @actual: the logical size of the VM in bytes
# Formula used: logical_vm_size = vm_ram_size - balloon_size
#
@@ -123,6 +123,7 @@ index 6afd1936b0..8b4be9b718 100644
+# @max_mem: amount of memory (in bytes) assigned to the guest
+#
# Since: 0.14
#
##
-{ 'struct': 'BalloonInfo', 'data': {'actual': 'int' } }
+{ 'struct': 'BalloonInfo',

View File

@@ -30,10 +30,10 @@ index 4f4ab30f8c..76fff60a6b 100644
info->default_cpu_type = g_strdup(mc->default_cpu_type);
info->has_default_cpu_type = true;
diff --git a/qapi/machine.json b/qapi/machine.json
index 8b4be9b718..555458f785 100644
index 91f3be6f44..0905618e25 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -138,6 +138,8 @@
@@ -141,6 +141,8 @@
#
# @is-default: whether the machine is default
#
@@ -42,7 +42,7 @@ index 8b4be9b718..555458f785 100644
# @cpu-max: maximum number of CPUs supported by the machine type
# (since 1.5)
#
@@ -159,7 +161,7 @@
@@ -162,7 +164,7 @@
##
{ 'struct': 'MachineInfo',
'data': { 'name': 'str', '*alias': 'str',

View File

@@ -12,10 +12,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 8 insertions(+)
diff --git a/qapi/ui.json b/qapi/ui.json
index cf58ab4283..0be2388941 100644
index 4244c62c30..f946fbd8c1 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -310,11 +310,14 @@
@@ -333,11 +333,14 @@
#
# @channels: a list of @SpiceChannel for each active spice channel
#
@@ -31,7 +31,7 @@ index cf58ab4283..0be2388941 100644
'if': 'CONFIG_SPICE' }
diff --git a/ui/spice-core.c b/ui/spice-core.c
index 37774f1c0a..367f77f2b4 100644
index a3acdbd682..756776778d 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -534,6 +534,11 @@ static SpiceInfo *qmp_query_spice_real(Error **errp)

View File

@@ -1,281 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Thu, 13 Oct 2022 11:33:50 +0200
Subject: [PATCH] PVE: add IOChannel implementation for savevm-async
based on migration/channel-block.c and the implementation that was
present in migration/savevm-async.c before QEMU 7.1.
Passes along read/write requests to the given BlockBackend, while
ensuring that a read request going beyond the end results in a
graceful short read.
Additionally, allows tracking the current position from the outside
(intended to be used for progress tracking).
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
migration/channel-savevm-async.c | 182 +++++++++++++++++++++++++++++++
migration/channel-savevm-async.h | 51 +++++++++
migration/meson.build | 1 +
3 files changed, 234 insertions(+)
create mode 100644 migration/channel-savevm-async.c
create mode 100644 migration/channel-savevm-async.h
diff --git a/migration/channel-savevm-async.c b/migration/channel-savevm-async.c
new file mode 100644
index 0000000000..06d5484778
--- /dev/null
+++ b/migration/channel-savevm-async.c
@@ -0,0 +1,182 @@
+/*
+ * QIO Channel implementation to be used by savevm-async QMP calls
+ */
+#include "qemu/osdep.h"
+#include "migration/channel-savevm-async.h"
+#include "qapi/error.h"
+#include "sysemu/block-backend.h"
+#include "trace.h"
+
+QIOChannelSavevmAsync *
+qio_channel_savevm_async_new(BlockBackend *be, size_t *bs_pos)
+{
+ QIOChannelSavevmAsync *ioc;
+
+ ioc = QIO_CHANNEL_SAVEVM_ASYNC(object_new(TYPE_QIO_CHANNEL_SAVEVM_ASYNC));
+
+ bdrv_ref(blk_bs(be));
+ ioc->be = be;
+ ioc->bs_pos = bs_pos;
+
+ return ioc;
+}
+
+
+static void
+qio_channel_savevm_async_finalize(Object *obj)
+{
+ QIOChannelSavevmAsync *ioc = QIO_CHANNEL_SAVEVM_ASYNC(obj);
+
+ if (ioc->be) {
+ bdrv_unref(blk_bs(ioc->be));
+ ioc->be = NULL;
+ }
+ ioc->bs_pos = NULL;
+}
+
+
+static ssize_t
+qio_channel_savevm_async_readv(QIOChannel *ioc,
+ const struct iovec *iov,
+ size_t niov,
+ int **fds,
+ size_t *nfds,
+ Error **errp)
+{
+ QIOChannelSavevmAsync *saioc = QIO_CHANNEL_SAVEVM_ASYNC(ioc);
+ BlockBackend *be = saioc->be;
+ int64_t maxlen = blk_getlength(be);
+ QEMUIOVector qiov;
+ size_t size;
+ int ret;
+
+ qemu_iovec_init_external(&qiov, (struct iovec *)iov, niov);
+
+ if (*saioc->bs_pos >= maxlen) {
+ error_setg(errp, "cannot read beyond maxlen");
+ return -1;
+ }
+
+ if (maxlen - *saioc->bs_pos < qiov.size) {
+ size = maxlen - *saioc->bs_pos;
+ } else {
+ size = qiov.size;
+ }
+
+ // returns 0 on success
+ ret = blk_preadv(be, *saioc->bs_pos, size, &qiov, 0);
+ if (ret < 0) {
+ error_setg_errno(errp, -ret, "blk_preadv failed");
+ return -1;
+ }
+
+ *saioc->bs_pos += size;
+ return size;
+}
+
+
+static ssize_t
+qio_channel_savevm_async_writev(QIOChannel *ioc,
+ const struct iovec *iov,
+ size_t niov,
+ int *fds,
+ size_t nfds,
+ int flags,
+ Error **errp)
+{
+ QIOChannelSavevmAsync *saioc = QIO_CHANNEL_SAVEVM_ASYNC(ioc);
+ BlockBackend *be = saioc->be;
+ QEMUIOVector qiov;
+ int ret;
+
+ qemu_iovec_init_external(&qiov, (struct iovec *)iov, niov);
+
+ if (qemu_in_coroutine()) {
+ ret = blk_co_pwritev(be, *saioc->bs_pos, qiov.size, &qiov, 0);
+ aio_wait_kick();
+ } else {
+ ret = blk_pwritev(be, *saioc->bs_pos, qiov.size, &qiov, 0);
+ }
+
+ if (ret < 0) {
+ error_setg_errno(errp, -ret, "blk(_co)_pwritev failed");
+ return -1;
+ }
+
+ *saioc->bs_pos += qiov.size;
+ return qiov.size;
+}
+
+
+static int
+qio_channel_savevm_async_set_blocking(QIOChannel *ioc,
+ bool enabled,
+ Error **errp)
+{
+ if (!enabled) {
+ error_setg(errp, "Non-blocking mode not supported for savevm-async");
+ return -1;
+ }
+ return 0;
+}
+
+
+static int
+qio_channel_savevm_async_close(QIOChannel *ioc,
+ Error **errp)
+{
+ QIOChannelSavevmAsync *saioc = QIO_CHANNEL_SAVEVM_ASYNC(ioc);
+ int rv = bdrv_flush(blk_bs(saioc->be));
+
+ if (rv < 0) {
+ error_setg_errno(errp, -rv, "Unable to flush VMState");
+ return -1;
+ }
+
+ bdrv_unref(blk_bs(saioc->be));
+ saioc->be = NULL;
+ saioc->bs_pos = NULL;
+
+ return 0;
+}
+
+
+static void
+qio_channel_savevm_async_set_aio_fd_handler(QIOChannel *ioc,
+ AioContext *ctx,
+ IOHandler *io_read,
+ IOHandler *io_write,
+ void *opaque)
+{
+ // if channel-block starts doing something, check if this needs adaptation
+}
+
+
+static void
+qio_channel_savevm_async_class_init(ObjectClass *klass,
+ void *class_data G_GNUC_UNUSED)
+{
+ QIOChannelClass *ioc_klass = QIO_CHANNEL_CLASS(klass);
+
+ ioc_klass->io_writev = qio_channel_savevm_async_writev;
+ ioc_klass->io_readv = qio_channel_savevm_async_readv;
+ ioc_klass->io_set_blocking = qio_channel_savevm_async_set_blocking;
+ ioc_klass->io_close = qio_channel_savevm_async_close;
+ ioc_klass->io_set_aio_fd_handler = qio_channel_savevm_async_set_aio_fd_handler;
+}
+
+static const TypeInfo qio_channel_savevm_async_info = {
+ .parent = TYPE_QIO_CHANNEL,
+ .name = TYPE_QIO_CHANNEL_SAVEVM_ASYNC,
+ .instance_size = sizeof(QIOChannelSavevmAsync),
+ .instance_finalize = qio_channel_savevm_async_finalize,
+ .class_init = qio_channel_savevm_async_class_init,
+};
+
+static void
+qio_channel_savevm_async_register_types(void)
+{
+ type_register_static(&qio_channel_savevm_async_info);
+}
+
+type_init(qio_channel_savevm_async_register_types);
diff --git a/migration/channel-savevm-async.h b/migration/channel-savevm-async.h
new file mode 100644
index 0000000000..17ae2cb261
--- /dev/null
+++ b/migration/channel-savevm-async.h
@@ -0,0 +1,51 @@
+/*
+ * QEMU I/O channels driver for savevm-async.c
+ *
+ * Copyright (c) 2022 Proxmox Server Solutions
+ *
+ * Authors:
+ * Fiona Ebner (f.ebner@proxmox.com)
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QIO_CHANNEL_SAVEVM_ASYNC_H
+#define QIO_CHANNEL_SAVEVM_ASYNC_H
+
+#include "io/channel.h"
+#include "qom/object.h"
+
+#define TYPE_QIO_CHANNEL_SAVEVM_ASYNC "qio-channel-savevm-async"
+OBJECT_DECLARE_SIMPLE_TYPE(QIOChannelSavevmAsync, QIO_CHANNEL_SAVEVM_ASYNC)
+
+
+/**
+ * QIOChannelSavevmAsync:
+ *
+ * The QIOChannelBlock object provides a channel implementation that is able to
+ * perform I/O on any BlockBackend whose BlockDriverState directly contains a
+ * VMState (as opposed to indirectly, like qcow2). It allows tracking the
+ * current position from the outside.
+ */
+struct QIOChannelSavevmAsync {
+ QIOChannel parent;
+ BlockBackend *be;
+ size_t *bs_pos;
+};
+
+
+/**
+ * qio_channel_savevm_async_new:
+ * @be: the block backend
+ * @bs_pos: used to keep track of the IOChannels current position
+ *
+ * Create a new IO channel object that can perform I/O on a BlockBackend object
+ * whose BlockDriverState directly contains a VMState.
+ *
+ * Returns: the new channel object
+ */
+QIOChannelSavevmAsync *
+qio_channel_savevm_async_new(BlockBackend *be, size_t *bs_pos);
+
+#endif /* QIO_CHANNEL_SAVEVM_ASYNC_H */
diff --git a/migration/meson.build b/migration/meson.build
index 690487cf1a..8cac83c06c 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -13,6 +13,7 @@ softmmu_ss.add(files(
'block-dirty-bitmap.c',
'channel.c',
'channel-block.c',
+ 'channel-savevm-async.c',
'colo-failover.c',
'colo.c',
'exec.c',

View File

@@ -23,29 +23,26 @@ Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
[improve aborting]
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
[FE: further improve aborting
adapt to removal of QEMUFileOps]
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
hmp-commands-info.hx | 13 +
hmp-commands.hx | 33 +++
hmp-commands.hx | 33 ++
include/migration/snapshot.h | 2 +
include/monitor/hmp.h | 5 +
migration/meson.build | 1 +
migration/savevm-async.c | 531 +++++++++++++++++++++++++++++++++++
migration/savevm-async.c | 598 +++++++++++++++++++++++++++++++++++
monitor/hmp-cmds.c | 57 ++++
qapi/migration.json | 34 +++
qapi/misc.json | 32 +++
qapi/migration.json | 34 ++
qapi/misc.json | 32 ++
qemu-options.hx | 12 +
softmmu/vl.c | 10 +
11 files changed, 730 insertions(+)
11 files changed, 797 insertions(+)
create mode 100644 migration/savevm-async.c
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 188d9ece3b..97b88eaaad 100644
index 407a1da800..245f8acc55 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -538,6 +538,19 @@ SRST
@@ -536,6 +536,19 @@ SRST
Show current migration parameters.
ERST
@@ -66,12 +63,12 @@ index 188d9ece3b..97b88eaaad 100644
.name = "balloon",
.args_type = "",
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 182e639d14..bbcc73e942 100644
index 5efb47fc32..1ad13b668b 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1800,3 +1800,36 @@ ERST
"\n\t\t\t\t\t limit on a specified virtual cpu",
.cmd = hmp_cancel_vcpu_dirty_limit,
@@ -1746,3 +1746,36 @@ ERST
"\n\t\t\t -b to specify dirty bitmap as method of calculation)",
.cmd = hmp_calc_dirty_rate,
},
+
+ {
@@ -118,7 +115,7 @@ index e72083b117..c846d37806 100644
+
#endif
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index a618eb1e4e..55067beff1 100644
index 96d014826a..3a39ba41b5 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -26,6 +26,7 @@ void hmp_info_status(Monitor *mon, const QDict *qdict);
@@ -141,10 +138,10 @@ index a618eb1e4e..55067beff1 100644
void hmp_screendump(Monitor *mon, const QDict *qdict);
void hmp_chardev_add(Monitor *mon, const QDict *qdict);
diff --git a/migration/meson.build b/migration/meson.build
index 8cac83c06c..0842d00cd2 100644
index f8714dcb15..ea9aedeefc 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -24,6 +24,7 @@ softmmu_ss.add(files(
@@ -23,6 +23,7 @@ softmmu_ss.add(files(
'multifd-zlib.c',
'postcopy-ram.c',
'savevm.c',
@@ -154,12 +151,11 @@ index 8cac83c06c..0842d00cd2 100644
), gnutls)
diff --git a/migration/savevm-async.c b/migration/savevm-async.c
new file mode 100644
index 0000000000..05d394c0e2
index 0000000000..79a0cda906
--- /dev/null
+++ b/migration/savevm-async.c
@@ -0,0 +1,531 @@
@@ -0,0 +1,598 @@
+#include "qemu/osdep.h"
+#include "migration/channel-savevm-async.h"
+#include "migration/migration.h"
+#include "migration/savevm.h"
+#include "migration/snapshot.h"
@@ -183,6 +179,9 @@ index 0000000000..05d394c0e2
+
+/* #define DEBUG_SAVEVM_STATE */
+
+/* used while emulated sync operation in progress */
+#define NOT_DONE -EINPROGRESS
+
+#ifdef DEBUG_SAVEVM_STATE
+#define DPRINTF(fmt, ...) \
+ do { printf("savevm-async: " fmt, ## __VA_ARGS__); } while (0)
@@ -211,7 +210,7 @@ index 0000000000..05d394c0e2
+ int64_t total_time;
+ QEMUBH *finalize_bh;
+ Coroutine *co;
+ QemuCoSleep target_close_wait;
+ QemuCoSleep *target_close_wait;
+} snap_state;
+
+static bool savevm_aborted(void)
@@ -269,7 +268,6 @@ index 0000000000..05d394c0e2
+
+ if (snap_state.file) {
+ ret = qemu_fclose(snap_state.file);
+ snap_state.file = NULL;
+ }
+
+ if (snap_state.target) {
@@ -287,7 +285,9 @@ index 0000000000..05d394c0e2
+ blk_unref(snap_state.target);
+ snap_state.target = NULL;
+
+ qemu_co_sleep_wake(&snap_state.target_close_wait);
+ if (snap_state.target_close_wait) {
+ qemu_co_sleep_wake(snap_state.target_close_wait);
+ }
+ }
+
+ return ret;
@@ -313,6 +313,60 @@ index 0000000000..05d394c0e2
+ snap_state.state = SAVE_STATE_ERROR;
+}
+
+static int block_state_close(void *opaque, Error **errp)
+{
+ snap_state.file = NULL;
+ return blk_flush(snap_state.target);
+}
+
+typedef struct BlkRwCo {
+ int64_t offset;
+ QEMUIOVector *qiov;
+ ssize_t ret;
+} BlkRwCo;
+
+static void coroutine_fn block_state_write_entry(void *opaque) {
+ BlkRwCo *rwco = opaque;
+ rwco->ret = blk_co_pwritev(snap_state.target, rwco->offset, rwco->qiov->size,
+ rwco->qiov, 0);
+ aio_wait_kick();
+}
+
+static ssize_t block_state_writev_buffer(void *opaque, struct iovec *iov,
+ int iovcnt, int64_t pos, Error **errp)
+{
+ QEMUIOVector qiov;
+ BlkRwCo rwco;
+
+ assert(pos == snap_state.bs_pos);
+ rwco = (BlkRwCo) {
+ .offset = pos,
+ .qiov = &qiov,
+ .ret = NOT_DONE,
+ };
+
+ qemu_iovec_init_external(&qiov, iov, iovcnt);
+
+ if (qemu_in_coroutine()) {
+ block_state_write_entry(&rwco);
+ } else {
+ Coroutine *co = qemu_coroutine_create(&block_state_write_entry, &rwco);
+ bdrv_coroutine_enter(blk_bs(snap_state.target), co);
+ BDRV_POLL_WHILE(blk_bs(snap_state.target), rwco.ret == NOT_DONE);
+ }
+ if (rwco.ret < 0) {
+ return rwco.ret;
+ }
+
+ snap_state.bs_pos += qiov.size;
+ return qiov.size;
+}
+
+static const QEMUFileOps block_file_ops = {
+ .writev_buffer = block_state_writev_buffer,
+ .close = block_state_close,
+};
+
+static void process_savevm_finalize(void *opaque)
+{
+ int ret;
@@ -368,11 +422,8 @@ index 0000000000..05d394c0e2
+ } else if (snap_state.state == SAVE_STATE_ACTIVE) {
+ snap_state.state = SAVE_STATE_COMPLETED;
+ } else if (aborted) {
+ /*
+ * If there was an error, there's no need to set a new one here.
+ * If the snapshot was canceled, leave setting the state to
+ * qmp_savevm_end(), which is waked by save_snapshot_cleanup().
+ */
+ save_snapshot_error("process_savevm_cleanup: found aborted state: %d",
+ snap_state.state);
+ } else {
+ save_snapshot_error("process_savevm_cleanup: invalid state: %d",
+ snap_state.state);
@@ -498,7 +549,6 @@ index 0000000000..05d394c0e2
+ snap_state.bs_pos = 0;
+ snap_state.total_time = qemu_clock_get_ms(QEMU_CLOCK_REALTIME);
+ snap_state.blocker = NULL;
+ snap_state.target_close_wait = (QemuCoSleep){ .to_wake = NULL };
+
+ if (snap_state.error) {
+ error_free(snap_state.error);
@@ -525,9 +575,7 @@ index 0000000000..05d394c0e2
+ goto restart;
+ }
+
+ QIOChannel *ioc = QIO_CHANNEL(qio_channel_savevm_async_new(snap_state.target,
+ &snap_state.bs_pos));
+ snap_state.file = qemu_file_new_output(ioc);
+ snap_state.file = qemu_fopen_ops(&snap_state, &block_file_ops);
+
+ if (!snap_state.file) {
+ error_set(errp, ERROR_CLASS_GENERIC_ERROR, "failed to open '%s'", statefile);
@@ -605,8 +653,9 @@ index 0000000000..05d394c0e2
+ * call exits the statefile will be closed and can be removed immediately */
+ DPRINTF("savevm-end: waiting for cleanup\n");
+ timeout = 30L * 1000 * 1000 * 1000;
+ qemu_co_sleep_ns_wakeable(&snap_state.target_close_wait,
+ qemu_co_sleep_ns_wakeable(snap_state.target_close_wait,
+ QEMU_CLOCK_REALTIME, timeout);
+ snap_state.target_close_wait = NULL;
+ if (snap_state.target) {
+ save_snapshot_error("timeout waiting for target file close in "
+ "qmp_savevm_end");
@@ -615,11 +664,6 @@ index 0000000000..05d394c0e2
+ return;
+ }
+
+ // File closed and no other error, so ensure next snapshot can be started.
+ if (snap_state.state != SAVE_STATE_ERROR) {
+ snap_state.state = SAVE_STATE_DONE;
+ }
+
+ DPRINTF("savevm-end: cleanup done\n");
+}
+
@@ -639,6 +683,27 @@ index 0000000000..05d394c0e2
+ true, name, errp);
+}
+
+static ssize_t loadstate_get_buffer(void *opaque, uint8_t *buf, int64_t pos,
+ size_t size, Error **errp)
+{
+ BlockBackend *be = opaque;
+ int64_t maxlen = blk_getlength(be);
+ if (pos > maxlen) {
+ return -EIO;
+ }
+ if ((pos + size) > maxlen) {
+ size = maxlen - pos - 1;
+ }
+ if (size == 0) {
+ return 0;
+ }
+ return blk_pread(be, pos, buf, size);
+}
+
+static const QEMUFileOps loadstate_file_ops = {
+ .get_buffer = loadstate_get_buffer,
+};
+
+int load_snapshot_from_blockdev(const char *filename, Error **errp)
+{
+ BlockBackend *be;
@@ -646,7 +711,6 @@ index 0000000000..05d394c0e2
+ Error *blocker = NULL;
+
+ QEMUFile *f;
+ size_t bs_pos = 0;
+ int ret = -EINVAL;
+
+ be = blk_new_open(filename, NULL, NULL, 0, &local_err);
@@ -660,7 +724,7 @@ index 0000000000..05d394c0e2
+ blk_op_block_all(be, blocker);
+
+ /* restore the VM state */
+ f = qemu_file_new_input(QIO_CHANNEL(qio_channel_savevm_async_new(be, &bs_pos)));
+ f = qemu_fopen_ops(be, &loadstate_file_ops);
+ if (!f) {
+ error_setg(errp, "Could not open VM state file");
+ goto the_end;
@@ -690,10 +754,10 @@ index 0000000000..05d394c0e2
+ return ret;
+}
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 15572befb1..1507180990 100644
index e9fa9af6bd..5000ce39d1 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -1925,6 +1925,63 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
@@ -1903,6 +1903,63 @@ void hmp_info_memory_devices(Monitor *mon, const QDict *qdict)
hmp_handle_error(mon, err);
}
@@ -758,10 +822,10 @@ index 15572befb1..1507180990 100644
{
IOThreadInfoList *info_list = qmp_query_iothreads(NULL);
diff --git a/qapi/migration.json b/qapi/migration.json
index 81185d4311..3129f71fa8 100644
index bbfd48cf0b..45686390a2 100644
--- a/qapi/migration.json
+++ b/qapi/migration.json
@@ -261,6 +261,40 @@
@@ -247,6 +247,40 @@
'*compression': 'CompressionStats',
'*socket-address': ['SocketAddress'] } }
@@ -803,7 +867,7 @@ index 81185d4311..3129f71fa8 100644
# @query-migrate:
#
diff --git a/qapi/misc.json b/qapi/misc.json
index 27ef5a2b20..b3ce75dcae 100644
index 358548abe1..25b3febc52 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -435,6 +435,38 @@
@@ -846,10 +910,10 @@ index 27ef5a2b20..b3ce75dcae 100644
# @CommandLineParameterType:
#
diff --git a/qemu-options.hx b/qemu-options.hx
index 31c04f7eea..c2ca6e91b5 100644
index ae2c6dbbfc..423144abeb 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -4341,6 +4341,18 @@ SRST
@@ -4171,6 +4171,18 @@ SRST
Start right away with a saved state (``loadvm`` in monitor)
ERST
@@ -869,18 +933,18 @@ index 31c04f7eea..c2ca6e91b5 100644
DEF("daemonize", 0, QEMU_OPTION_daemonize, \
"-daemonize daemonize QEMU after initializing\n", QEMU_ARCH_ALL)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 706bd7cff7..b8637c4262 100644
index 620a1f1367..fd82efb8b3 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -165,6 +165,7 @@ static const char *accelerators;
static bool have_custom_ram_size;
static const char *ram_memdev_id;
@@ -156,6 +156,7 @@ static const char *incoming;
static const char *loadvm;
static const char *accelerators;
static QDict *machine_opts_dict;
+static const char *loadstate;
static QTAILQ_HEAD(, ObjectOption) object_opts = QTAILQ_HEAD_INITIALIZER(object_opts);
static QTAILQ_HEAD(, DeviceOption) device_opts = QTAILQ_HEAD_INITIALIZER(device_opts);
static int display_remote;
@@ -2584,6 +2585,12 @@ void qmp_x_exit_preconfig(Error **errp)
static ram_addr_t maxram_size;
@@ -2743,6 +2744,12 @@ void qmp_x_exit_preconfig(Error **errp)
if (loadvm) {
load_snapshot(loadvm, NULL, false, NULL, &error_fatal);
@@ -893,7 +957,7 @@ index 706bd7cff7..b8637c4262 100644
}
if (replay_mode != REPLAY_MODE_NONE) {
replay_vmstate_init();
@@ -3133,6 +3140,9 @@ void qemu_init(int argc, char **argv, char **envp)
@@ -3284,6 +3291,9 @@ void qemu_init(int argc, char **argv, char **envp)
case QEMU_OPTION_loadvm:
loadvm = optarg;
break;

View File

@@ -10,19 +10,17 @@ Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
[increase max IOV count in QEMUFile to actually write more data]
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
[FE: adapt to removal of QEMUFileOps]
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
migration/qemu-file.c | 49 +++++++++++++++++++++++++++-------------
migration/qemu-file.h | 2 ++
migration/savevm-async.c | 5 ++--
3 files changed, 38 insertions(+), 18 deletions(-)
migration/qemu-file.c | 38 +++++++++++++++++++++++++-------------
migration/qemu-file.h | 1 +
migration/savevm-async.c | 4 ++--
3 files changed, 28 insertions(+), 15 deletions(-)
diff --git a/migration/qemu-file.c b/migration/qemu-file.c
index 4f400c2e52..21e8998867 100644
index 6338d8e2ff..6697a93a7e 100644
--- a/migration/qemu-file.c
+++ b/migration/qemu-file.c
@@ -31,8 +31,8 @@
@@ -30,8 +30,8 @@
#include "trace.h"
#include "qapi/error.h"
@@ -32,9 +30,9 @@ index 4f400c2e52..21e8998867 100644
+#define MAX_IOV_SIZE MIN_CONST(IOV_MAX, 256)
struct QEMUFile {
const QEMUFileHooks *hooks;
@@ -55,7 +55,8 @@ struct QEMUFile {
const QEMUFileOps *ops;
@@ -45,7 +45,8 @@ struct QEMUFile {
when reading */
int buf_index;
int buf_size; /* 0 when writing */
- uint8_t buf[IO_BUF_SIZE];
@@ -43,76 +41,53 @@ index 4f400c2e52..21e8998867 100644
DECLARE_BITMAP(may_free, MAX_IOV_SIZE);
struct iovec iov[MAX_IOV_SIZE];
@@ -106,7 +107,9 @@ bool qemu_file_mode_is_not_valid(const char *mode)
@@ -103,7 +104,7 @@ bool qemu_file_mode_is_not_valid(const char *mode)
return false;
}
-static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
+static QEMUFile *qemu_file_new_impl(QIOChannel *ioc,
+ bool is_writable,
+ size_t buffer_size)
-QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops, bool has_ioc)
+QEMUFile *qemu_fopen_ops_sized(void *opaque, const QEMUFileOps *ops, bool has_ioc, size_t buffer_size)
{
QEMUFile *f;
@@ -115,6 +118,8 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
object_ref(ioc);
f->ioc = ioc;
f->is_writable = is_writable;
@@ -112,9 +113,17 @@ QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops, bool has_ioc)
f->opaque = opaque;
f->ops = ops;
f->has_ioc = has_ioc;
+ f->buf_allocated_size = buffer_size;
+ f->buf = malloc(buffer_size);
+
return f;
}
@@ -125,17 +130,27 @@ static QEMUFile *qemu_file_new_impl(QIOChannel *ioc, bool is_writable)
*/
QEMUFile *qemu_file_get_return_path(QEMUFile *f)
{
- return qemu_file_new_impl(f->ioc, !f->is_writable);
+ return qemu_file_new_impl(f->ioc, !f->is_writable, DEFAULT_IO_BUF_SIZE);
}
QEMUFile *qemu_file_new_output(QIOChannel *ioc)
{
- return qemu_file_new_impl(ioc, true);
+ return qemu_file_new_impl(ioc, true, DEFAULT_IO_BUF_SIZE);
+QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops, bool has_ioc)
+{
+ return qemu_fopen_ops_sized(opaque, ops, has_ioc, DEFAULT_IO_BUF_SIZE);
+}
+
+QEMUFile *qemu_file_new_output_sized(QIOChannel *ioc, size_t buffer_size)
+{
+ return qemu_file_new_impl(ioc, true, buffer_size);
}
QEMUFile *qemu_file_new_input(QIOChannel *ioc)
{
- return qemu_file_new_impl(ioc, false);
+ return qemu_file_new_impl(ioc, false, DEFAULT_IO_BUF_SIZE);
+}
+
+QEMUFile *qemu_file_new_input_sized(QIOChannel *ioc, size_t buffer_size)
+{
+ return qemu_file_new_impl(ioc, false, buffer_size);
}
void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks)
@@ -393,7 +408,7 @@ static ssize_t qemu_fill_buffer(QEMUFile *f)
do {
len = qio_channel_read(f->ioc,
(char *)f->buf + pending,
- IO_BUF_SIZE - pending,
+ f->buf_allocated_size - pending,
&local_error);
if (len == QIO_CHANNEL_ERR_BLOCK) {
if (qemu_in_coroutine()) {
@@ -443,6 +458,8 @@ int qemu_fclose(QEMUFile *f)
{
@@ -349,7 +358,7 @@ static ssize_t qemu_fill_buffer(QEMUFile *f)
}
g_clear_pointer(&f->ioc, object_unref);
len = f->ops->get_buffer(f->opaque, f->buf + pending, f->pos,
- IO_BUF_SIZE - pending, &local_error);
+ f->buf_allocated_size - pending, &local_error);
if (len > 0) {
f->buf_size += len;
f->pos += len;
@@ -389,6 +398,9 @@ int qemu_fclose(QEMUFile *f)
ret = ret2;
}
}
+
+ free(f->buf);
+
/* If any error was spotted before closing, we should report it
* instead of the close() return value.
*/
@@ -497,7 +514,7 @@ static void add_buf_to_iovec(QEMUFile *f, size_t len)
@@ -443,7 +455,7 @@ static void add_buf_to_iovec(QEMUFile *f, size_t len)
{
if (!add_to_iovec(f, f->buf + f->buf_index, len, false)) {
f->buf_index += len;
@@ -121,7 +96,7 @@ index 4f400c2e52..21e8998867 100644
qemu_fflush(f);
}
}
@@ -523,7 +540,7 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size)
@@ -469,7 +481,7 @@ void qemu_put_buffer(QEMUFile *f, const uint8_t *buf, size_t size)
}
while (size > 0) {
@@ -130,7 +105,7 @@ index 4f400c2e52..21e8998867 100644
if (l > size) {
l = size;
}
@@ -570,8 +587,8 @@ size_t qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t size, size_t offset)
@@ -516,8 +528,8 @@ size_t qemu_peek_buffer(QEMUFile *f, uint8_t **buf, size_t size, size_t offset)
size_t index;
assert(!qemu_file_is_writable(f));
@@ -141,7 +116,7 @@ index 4f400c2e52..21e8998867 100644
/* The 1st byte to read from */
index = f->buf_index + offset;
@@ -621,7 +638,7 @@ size_t qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size)
@@ -567,7 +579,7 @@ size_t qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size)
size_t res;
uint8_t *src;
@@ -150,7 +125,7 @@ index 4f400c2e52..21e8998867 100644
if (res == 0) {
return done;
}
@@ -655,7 +672,7 @@ size_t qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size)
@@ -601,7 +613,7 @@ size_t qemu_get_buffer(QEMUFile *f, uint8_t *buf, size_t size)
*/
size_t qemu_get_buffer_in_place(QEMUFile *f, uint8_t **buf, size_t size)
{
@@ -159,7 +134,7 @@ index 4f400c2e52..21e8998867 100644
size_t res;
uint8_t *src = NULL;
@@ -680,7 +697,7 @@ int qemu_peek_byte(QEMUFile *f, int offset)
@@ -626,7 +638,7 @@ int qemu_peek_byte(QEMUFile *f, int offset)
int index = f->buf_index + offset;
assert(!qemu_file_is_writable(f));
@@ -168,7 +143,7 @@ index 4f400c2e52..21e8998867 100644
if (index >= f->buf_size) {
qemu_fill_buffer(f);
@@ -832,7 +849,7 @@ static int qemu_compress_data(z_stream *stream, uint8_t *dest, size_t dest_len,
@@ -778,7 +790,7 @@ static int qemu_compress_data(z_stream *stream, uint8_t *dest, size_t dest_len,
ssize_t qemu_put_compression_data(QEMUFile *f, z_stream *stream,
const uint8_t *p, size_t size)
{
@@ -178,39 +153,36 @@ index 4f400c2e52..21e8998867 100644
if (blen < compressBound(size)) {
return -1;
diff --git a/migration/qemu-file.h b/migration/qemu-file.h
index fa13d04d78..914f1a63a8 100644
index 3f36d4dc8c..67501fd9cf 100644
--- a/migration/qemu-file.h
+++ b/migration/qemu-file.h
@@ -63,7 +63,9 @@ typedef struct QEMUFileHooks {
@@ -121,6 +121,7 @@ typedef struct QEMUFileHooks {
} QEMUFileHooks;
QEMUFile *qemu_file_new_input(QIOChannel *ioc);
+QEMUFile *qemu_file_new_input_sized(QIOChannel *ioc, size_t buffer_size);
QEMUFile *qemu_file_new_output(QIOChannel *ioc);
+QEMUFile *qemu_file_new_output_sized(QIOChannel *ioc, size_t buffer_size);
QEMUFile *qemu_fopen_ops(void *opaque, const QEMUFileOps *ops, bool has_ioc);
+QEMUFile *qemu_fopen_ops_sized(void *opaque, const QEMUFileOps *ops, bool has_ioc, size_t buffer_size);
void qemu_file_set_hooks(QEMUFile *f, const QEMUFileHooks *hooks);
int qemu_get_fd(QEMUFile *f);
int qemu_fclose(QEMUFile *f);
diff --git a/migration/savevm-async.c b/migration/savevm-async.c
index b3692739a0..e65a5e3482 100644
index 79a0cda906..970ee3b3fc 100644
--- a/migration/savevm-async.c
+++ b/migration/savevm-async.c
@@ -367,7 +367,7 @@ void qmp_savevm_start(bool has_statefile, const char *statefile, Error **errp)
@@ -418,7 +418,7 @@ void qmp_savevm_start(bool has_statefile, const char *statefile, Error **errp)
goto restart;
}
QIOChannel *ioc = QIO_CHANNEL(qio_channel_savevm_async_new(snap_state.target,
&snap_state.bs_pos));
- snap_state.file = qemu_file_new_output(ioc);
+ snap_state.file = qemu_file_new_output_sized(ioc, 4 * 1024 * 1024);
- snap_state.file = qemu_fopen_ops(&snap_state, &block_file_ops);
+ snap_state.file = qemu_fopen_ops_sized(&snap_state, &block_file_ops, false, 4 * 1024 * 1024);
if (!snap_state.file) {
error_set(errp, ERROR_CLASS_GENERIC_ERROR, "failed to open '%s'", statefile);
@@ -500,7 +500,8 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
@@ -567,7 +567,7 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
blk_op_block_all(be, blocker);
/* restore the VM state */
- f = qemu_file_new_input(QIO_CHANNEL(qio_channel_savevm_async_new(be, &bs_pos)));
+ f = qemu_file_new_input_sized(QIO_CHANNEL(qio_channel_savevm_async_new(be, &bs_pos)),
+ 4 * 1024 * 1024);
- f = qemu_fopen_ops(be, &loadstate_file_ops);
+ f = qemu_fopen_ops_sized(be, &loadstate_file_ops, false, 4 * 1024 * 1024);
if (!f) {
error_setg(errp, "Could not open VM state file");
goto the_end;

View File

@@ -13,10 +13,10 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
create mode 100644 block/zeroinit.c
diff --git a/block/meson.build b/block/meson.build
index 60bc305597..ad40c10b6a 100644
index deb73ca389..c9d1fdca7d 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -43,6 +43,7 @@ block_ss.add(files(
@@ -41,6 +41,7 @@ block_ss.add(files(
'vmdk.c',
'vpc.c',
'write-threshold.c',

View File

@@ -14,12 +14,12 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 11 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index c2ca6e91b5..ab4734ef32 100644
index 423144abeb..4879471aeb 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1118,6 +1118,9 @@ backend describes how QEMU handles the data.
@@ -1019,6 +1019,9 @@ DEFHEADING()
ERST
DEFHEADING(Block device options:)
+DEF("id", HAS_ARG, QEMU_OPTION_id,
+ "-id n set the VMID", QEMU_ARCH_ALL)
@@ -28,10 +28,10 @@ index c2ca6e91b5..ab4734ef32 100644
"-fda/-fdb file use 'file' as floppy disk 0/1 image\n", QEMU_ARCH_ALL)
DEF("fdb", HAS_ARG, QEMU_OPTION_fdb, "", QEMU_ARCH_ALL)
diff --git a/softmmu/vl.c b/softmmu/vl.c
index b8637c4262..39f149924e 100644
index fd82efb8b3..eb05e5a000 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2620,6 +2620,7 @@ void qemu_init(int argc, char **argv, char **envp)
@@ -2779,6 +2779,7 @@ void qemu_init(int argc, char **argv, char **envp)
MachineClass *machine_class;
bool userconfig = true;
FILE *vmstate_dump_file = NULL;
@@ -39,7 +39,7 @@ index b8637c4262..39f149924e 100644
qemu_add_opts(&qemu_drive_opts);
qemu_add_drive_opts(&qemu_legacy_drive_opts);
@@ -3245,6 +3246,13 @@ void qemu_init(int argc, char **argv, char **envp)
@@ -3421,6 +3422,13 @@ void qemu_init(int argc, char **argv, char **envp)
machine_parse_property_opt(qemu_find_opts("smp-opts"),
"smp", optarg);
break;

View File

@@ -13,10 +13,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 42 insertions(+), 20 deletions(-)
diff --git a/block/file-posix.c b/block/file-posix.c
index 3d60b80286..49ee1db5f9 100644
index 821405fd02..e3b6c3c524 100644
--- a/block/file-posix.c
+++ b/block/file-posix.c
@@ -2475,6 +2475,7 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2465,6 +2465,7 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
int fd;
uint64_t perm, shared;
int result = 0;
@@ -24,7 +24,7 @@ index 3d60b80286..49ee1db5f9 100644
/* Validate options and set default values */
assert(options->driver == BLOCKDEV_DRIVER_FILE);
@@ -2515,19 +2516,22 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2505,19 +2506,22 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
perm = BLK_PERM_WRITE | BLK_PERM_RESIZE;
shared = BLK_PERM_ALL & ~BLK_PERM_RESIZE;
@@ -59,7 +59,7 @@ index 3d60b80286..49ee1db5f9 100644
}
/* Clear the file by truncating it to 0 */
@@ -2581,13 +2585,15 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
@@ -2571,13 +2575,15 @@ raw_co_create(BlockdevCreateOptions *options, Error **errp)
}
out_unlock:
@@ -82,7 +82,7 @@ index 3d60b80286..49ee1db5f9 100644
}
out_close:
@@ -2612,6 +2618,7 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
@@ -2602,6 +2608,7 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
PreallocMode prealloc;
char *buf = NULL;
Error *local_err = NULL;
@@ -90,7 +90,7 @@ index 3d60b80286..49ee1db5f9 100644
/* Skip file: protocol prefix */
strstart(filename, "file:", &filename);
@@ -2634,6 +2641,18 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
@@ -2624,6 +2631,18 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
return -EINVAL;
}
@@ -109,7 +109,7 @@ index 3d60b80286..49ee1db5f9 100644
options = (BlockdevCreateOptions) {
.driver = BLOCKDEV_DRIVER_FILE,
.u.file = {
@@ -2645,6 +2664,8 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
@@ -2635,6 +2654,8 @@ static int coroutine_fn raw_co_create_opts(BlockDriver *drv,
.nocow = nocow,
.has_extent_size_hint = has_extent_size_hint,
.extent_size_hint = extent_size_hint,
@@ -119,10 +119,10 @@ index 3d60b80286..49ee1db5f9 100644
};
return raw_co_create(&options, errp);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index e1857e7094..ddac91e8f6 100644
index 1d3dd9cb48..3f81d6a5c0 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -4537,7 +4537,8 @@
@@ -4445,7 +4445,8 @@
'size': 'size',
'*preallocation': 'PreallocMode',
'*nocow': 'bool',

View File

@@ -26,10 +26,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index a673302cce..fa424440bd 100644
index 53a99abc56..ad2cb2592e 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -127,7 +127,8 @@ GlobalProperty hw_compat_4_0[] = {
@@ -113,7 +113,8 @@ GlobalProperty hw_compat_4_0[] = {
{ "virtio-vga", "edid", "false" },
{ "virtio-gpu-device", "edid", "false" },
{ "virtio-device", "use-started", "false" },

View File

@@ -36,10 +36,10 @@ index 76fff60a6b..ec9201fb9a 100644
if (mc->default_cpu_type) {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index 7b416c9787..8ae15c51aa 100644
index 9c1c190104..51e04bde62 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -230,6 +230,8 @@ struct MachineClass {
@@ -227,6 +227,8 @@ struct MachineClass {
const char *desc;
const char *deprecation_reason;
@@ -49,10 +49,10 @@ index 7b416c9787..8ae15c51aa 100644
void (*reset)(MachineState *state);
void (*wakeup)(MachineState *state);
diff --git a/qapi/machine.json b/qapi/machine.json
index 555458f785..d868e4d31d 100644
index 0905618e25..a05c46e253 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -157,6 +157,8 @@
@@ -160,6 +160,8 @@
#
# @default-ram-id: the default ID of initial RAM memory backend (since 5.2)
#
@@ -61,7 +61,7 @@ index 555458f785..d868e4d31d 100644
# Since: 1.2
##
{ 'struct': 'MachineInfo',
@@ -164,7 +166,7 @@
@@ -167,7 +169,7 @@
'*is-default': 'bool', '*is-current': 'bool', 'cpu-max': 'int',
'hotpluggable-cpus': 'bool', 'numa-mem-supported': 'bool',
'deprecated': 'bool', '*default-cpu-type': 'str',
@@ -71,10 +71,10 @@ index 555458f785..d868e4d31d 100644
##
# @query-machines:
diff --git a/softmmu/vl.c b/softmmu/vl.c
index 39f149924e..0d233d55f3 100644
index eb05e5a000..f306d21d63 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -1580,6 +1580,7 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
@@ -1655,6 +1655,7 @@ static const QEMUOption *lookup_opt(int argc, char **argv,
static MachineClass *select_machine(QDict *qdict, Error **errp)
{
const char *optarg = qdict_get_try_str(qdict, "type");
@@ -82,7 +82,7 @@ index 39f149924e..0d233d55f3 100644
GSList *machines = object_class_get_list(TYPE_MACHINE, false);
MachineClass *machine_class;
Error *local_err = NULL;
@@ -1597,6 +1598,11 @@ static MachineClass *select_machine(QDict *qdict, Error **errp)
@@ -1672,6 +1673,11 @@ static MachineClass *select_machine(QDict *qdict, Error **errp)
}
}
@@ -94,7 +94,7 @@ index 39f149924e..0d233d55f3 100644
g_slist_free(machines);
if (local_err) {
error_append_hint(&local_err, "Use -machine help to list supported machines\n");
@@ -3187,12 +3193,31 @@ void qemu_init(int argc, char **argv, char **envp)
@@ -3363,12 +3369,31 @@ void qemu_init(int argc, char **argv, char **envp)
case QEMU_OPTION_machine:
{
bool help;

View File

@@ -25,11 +25,11 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/block/backup.c b/block/backup.c
index b2b649e305..b6fa9e8a69 100644
index 21d5983779..47e218857d 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -237,8 +237,8 @@ static void backup_init_bcs_bitmap(BackupBlockJob *job)
true);
@@ -239,8 +239,8 @@ static void backup_init_bcs_bitmap(BackupBlockJob *job)
assert(ret);
} else if (job->sync_mode == MIRROR_SYNC_MODE_TOP) {
/*
- * We can't hog the coroutine to initialize this thoroughly.
@@ -39,7 +39,7 @@ index b2b649e305..b6fa9e8a69 100644
*/
block_copy_set_skip_unallocated(job->bcs, true);
}
@@ -252,8 +252,6 @@ static int coroutine_fn backup_run(Job *job, Error **errp)
@@ -254,8 +254,6 @@ static int coroutine_fn backup_run(Job *job, Error **errp)
BackupBlockJob *s = container_of(job, BackupBlockJob, common.job);
int ret;
@@ -48,7 +48,7 @@ index b2b649e305..b6fa9e8a69 100644
if (s->sync_mode == MIRROR_SYNC_MODE_TOP) {
int64_t offset = 0;
int64_t count;
@@ -492,6 +490,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
@@ -493,6 +491,8 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
block_job_add_bdrv(&job->common, "target", target, 0, BLK_PERM_ALL,
&error_abort);

View File

@@ -9,8 +9,8 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/meson.build | 2 +
meson.build | 5 +
vma-reader.c | 859 ++++++++++++++++++++++++++++++++++++++++++++++
vma-writer.c | 791 ++++++++++++++++++++++++++++++++++++++++++
vma-reader.c | 860 ++++++++++++++++++++++++++++++++++++++++++++++
vma-writer.c | 790 ++++++++++++++++++++++++++++++++++++++++++
vma.c | 849 +++++++++++++++++++++++++++++++++++++++++++++
vma.h | 150 ++++++++
6 files changed, 2656 insertions(+)
@@ -20,10 +20,10 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
create mode 100644 vma.h
diff --git a/block/meson.build b/block/meson.build
index ad40c10b6a..3a0b84bc11 100644
index c9d1fdca7d..72081a9974 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -46,6 +46,8 @@ block_ss.add(files(
@@ -44,6 +44,8 @@ block_ss.add(files(
'zeroinit.c',
), zstd, zlib, gnutls)
@@ -31,12 +31,12 @@ index ad40c10b6a..3a0b84bc11 100644
+
softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('blkreplay.c'))
if get_option('qcow1').allowed()
block_ss.add(when: 'CONFIG_QCOW1', if_true: files('qcow.c'))
diff --git a/meson.build b/meson.build
index d5230eadd6..ffff66c0cc 100644
index 96de1a6ef9..54c23b9567 100644
--- a/meson.build
+++ b/meson.build
@@ -1462,6 +1462,8 @@ keyutils = dependency('libkeyutils', required: false,
@@ -1202,6 +1202,8 @@ keyutils = dependency('libkeyutils', required: false,
has_gettid = cc.has_function('gettid')
@@ -45,7 +45,7 @@ index d5230eadd6..ffff66c0cc 100644
# libselinux
selinux = dependency('libselinux',
required: get_option('selinux'),
@@ -3607,6 +3609,9 @@ if have_tools
@@ -3070,6 +3072,9 @@ if have_tools
dependencies: [blockdev, qemuutil, gnutls, selinux],
install: true)
@@ -57,10 +57,10 @@ index d5230eadd6..ffff66c0cc 100644
subdir('contrib/elf2dmp')
diff --git a/vma-reader.c b/vma-reader.c
new file mode 100644
index 0000000000..e65f1e8415
index 0000000000..4f4ee2b47b
--- /dev/null
+++ b/vma-reader.c
@@ -0,0 +1,859 @@
@@ -0,0 +1,860 @@
+/*
+ * VMA: Virtual Machine Archive
+ *
@@ -78,6 +78,7 @@ index 0000000000..e65f1e8415
+#include <glib.h>
+#include <uuid/uuid.h>
+
+#include "qemu-common.h"
+#include "qemu/timer.h"
+#include "qemu/ratelimit.h"
+#include "vma.h"
@@ -588,7 +589,7 @@ index 0000000000..e65f1e8415
+ }
+ }
+ } else {
+ int res = blk_pwrite(target, sector_num * BDRV_SECTOR_SIZE, nb_sectors * BDRV_SECTOR_SIZE, buf, 0);
+ int res = blk_pwrite(target, sector_num * BDRV_SECTOR_SIZE, buf, nb_sectors * BDRV_SECTOR_SIZE, 0);
+ if (res < 0) {
+ error_setg(errp, "blk_pwrite to %s failed (%d)",
+ bdrv_get_device_name(blk_bs(target)), res);
@@ -922,10 +923,10 @@ index 0000000000..e65f1e8415
+
diff --git a/vma-writer.c b/vma-writer.c
new file mode 100644
index 0000000000..df4b20793d
index 0000000000..11d8321ffd
--- /dev/null
+++ b/vma-writer.c
@@ -0,0 +1,791 @@
@@ -0,0 +1,790 @@
+/*
+ * VMA: Virtual Machine Archive
+ *
@@ -949,7 +950,6 @@ index 0000000000..df4b20793d
+#include "qemu/main-loop.h"
+#include "qemu/coroutine.h"
+#include "qemu/cutils.h"
+#include "qemu/memalign.h"
+
+#define DEBUG_VMA 0
+
@@ -1133,9 +1133,9 @@ index 0000000000..df4b20793d
+ assert(qemu_in_coroutine());
+ AioContext *ctx = qemu_get_current_aio_context();
+ aio_set_fd_handler(ctx, fd, false, NULL, (IOHandler *)qemu_coroutine_enter,
+ NULL, NULL, qemu_coroutine_self());
+ NULL, qemu_coroutine_self());
+ qemu_coroutine_yield();
+ aio_set_fd_handler(ctx, fd, false, NULL, NULL, NULL, NULL, NULL);
+ aio_set_fd_handler(ctx, fd, false, NULL, NULL, NULL, NULL);
+}
+
+static ssize_t coroutine_fn
@@ -1719,7 +1719,7 @@ index 0000000000..df4b20793d
+}
diff --git a/vma.c b/vma.c
new file mode 100644
index 0000000000..e8dffb43e0
index 0000000000..89440733b1
--- /dev/null
+++ b/vma.c
@@ -0,0 +1,849 @@
@@ -1740,11 +1740,11 @@ index 0000000000..e8dffb43e0
+#include <glib.h>
+
+#include "vma.h"
+#include "qemu-common.h"
+#include "qemu/module.h"
+#include "qemu/error-report.h"
+#include "qemu/main-loop.h"
+#include "qemu/cutils.h"
+#include "qemu/memalign.h"
+#include "qapi/qmp/qdict.h"
+#include "sysemu/block-backend.h"
+

View File

@@ -10,20 +10,20 @@ Subject: [PATCH] PVE-Backup: add backup-dump block driver
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
block/backup-dump.c | 167 +++++++++++++++++++++++++++++++
block/backup.c | 30 ++----
block/meson.build | 1 +
include/block/block_int-common.h | 35 +++++++
job.c | 3 +-
5 files changed, 213 insertions(+), 23 deletions(-)
block/backup-dump.c | 168 ++++++++++++++++++++++++++++++++++++++
block/backup.c | 30 ++-----
block/meson.build | 1 +
include/block/block_int.h | 35 ++++++++
job.c | 3 +-
5 files changed, 214 insertions(+), 23 deletions(-)
create mode 100644 block/backup-dump.c
diff --git a/block/backup-dump.c b/block/backup-dump.c
new file mode 100644
index 0000000000..04718a94e2
index 0000000000..93d7f46950
--- /dev/null
+++ b/block/backup-dump.c
@@ -0,0 +1,167 @@
@@ -0,0 +1,168 @@
+/*
+ * BlockDriver to send backup data stream to a callback function
+ *
@@ -35,6 +35,7 @@ index 0000000000..04718a94e2
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qom/object_interfaces.h"
+#include "block/block_int.h"
+
@@ -192,7 +193,7 @@ index 0000000000..04718a94e2
+ return bs;
+}
diff --git a/block/backup.c b/block/backup.c
index b6fa9e8a69..789f8b7799 100644
index 47e218857d..4d8fad70c4 100644
--- a/block/backup.c
+++ b/block/backup.c
@@ -29,28 +29,6 @@
@@ -224,7 +225,7 @@ index b6fa9e8a69..789f8b7799 100644
static const BlockJobDriver backup_job_driver;
static void backup_cleanup_sync_bitmap(BackupBlockJob *job, int ret)
@@ -454,6 +432,14 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
@@ -455,6 +433,14 @@ BlockJob *backup_job_create(const char *job_id, BlockDriverState *bs,
}
cluster_size = block_copy_cluster_size(bcs);
@@ -240,7 +241,7 @@ index b6fa9e8a69..789f8b7799 100644
if (perf->max_chunk && perf->max_chunk < cluster_size) {
error_setg(errp, "Required max-chunk (%" PRIi64 ") is less than backup "
diff --git a/block/meson.build b/block/meson.build
index 3a0b84bc11..7f22e7f177 100644
index 72081a9974..7883df047c 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -4,6 +4,7 @@ block_ss.add(files(
@@ -251,10 +252,10 @@ index 3a0b84bc11..7f22e7f177 100644
'copy-before-write.c',
'blkdebug.c',
'blklogwrites.c',
diff --git a/include/block/block_int-common.h b/include/block/block_int-common.h
index 8947abab76..f272d0d8dc 100644
--- a/include/block/block_int-common.h
+++ b/include/block/block_int-common.h
diff --git a/include/block/block_int.h b/include/block/block_int.h
index f4c75e8ba9..169dc43d59 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -26,6 +26,7 @@
#include "block/accounting.h"
@@ -269,7 +270,7 @@ index 8947abab76..f272d0d8dc 100644
+typedef int BackupDumpFunc(void *opaque, uint64_t offset, uint64_t bytes, const void *buf);
+
+BlockDriverState *bdrv_backup_dump_create(
+BlockDriverState *bdrv_backuo_dump_create(
+ int dump_cb_block_size,
+ uint64_t byte_size,
+ BackupDumpFunc *dump_cb,
@@ -305,7 +306,7 @@ index 8947abab76..f272d0d8dc 100644
BDRV_TRACKED_READ,
BDRV_TRACKED_WRITE,
diff --git a/job.c b/job.c
index 075c6f3a20..e5699ad200 100644
index dbfa67bb0a..af25dd5b98 100644
--- a/job.c
+++ b/job.c
@@ -276,7 +276,8 @@ static bool job_started(Job *job)

View File

@@ -15,6 +15,7 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
blockdev.c | 1 +
hmp-commands-info.hx | 14 +
hmp-commands.hx | 29 +
include/block/block_int.h | 2 +-
include/monitor/hmp.h | 3 +
meson.build | 1 +
monitor/hmp-cmds.c | 44 ++
@@ -24,16 +25,16 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
qapi/block-core.json | 109 ++++
qapi/common.json | 13 +
qapi/machine.json | 15 +-
14 files changed, 1448 insertions(+), 13 deletions(-)
15 files changed, 1449 insertions(+), 14 deletions(-)
create mode 100644 proxmox-backup-client.c
create mode 100644 proxmox-backup-client.h
create mode 100644 pve-backup.c
diff --git a/block/meson.build b/block/meson.build
index 7f22e7f177..2783b77e9c 100644
index 7883df047c..9d3dd5b7c3 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -48,6 +48,11 @@ block_ss.add(files(
@@ -46,6 +46,11 @@ block_ss.add(files(
), zstd, zlib, gnutls)
block_ss.add(files('../vma-writer.c'), libuuid)
@@ -46,7 +47,7 @@ index 7f22e7f177..2783b77e9c 100644
softmmu_ss.add(when: 'CONFIG_TCG', if_true: files('blkreplay.c'))
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index bfb3c043a0..89ca64444d 100644
index 2ac4aedfff..f6668ab01d 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1015,3 +1015,36 @@ void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
@@ -87,7 +88,7 @@ index bfb3c043a0..89ca64444d 100644
+ hmp_handle_error(mon, error);
+}
diff --git a/blockdev.c b/blockdev.c
index ce62a9b439..1600b24eab 100644
index b35072644e..c0bc3db33e 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -36,6 +36,7 @@
@@ -99,10 +100,10 @@ index ce62a9b439..1600b24eab 100644
#include "monitor/monitor.h"
#include "qemu/error-report.h"
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 97b88eaaad..92a8867afb 100644
index 245f8acc55..3e7f2421eb 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -484,6 +484,20 @@ SRST
@@ -482,6 +482,20 @@ SRST
Show the current VM UUID.
ERST
@@ -124,10 +125,10 @@ index 97b88eaaad..92a8867afb 100644
{
.name = "usernet",
diff --git a/hmp-commands.hx b/hmp-commands.hx
index bbcc73e942..97f24942b3 100644
index 1ad13b668b..d4bb00216e 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -101,6 +101,35 @@ ERST
@@ -99,6 +99,35 @@ ERST
SRST
``block_stream``
Copy data from a backing file into a block device.
@@ -163,8 +164,21 @@ index bbcc73e942..97f24942b3 100644
ERST
{
diff --git a/include/block/block_int.h b/include/block/block_int.h
index 169dc43d59..92f90c43eb 100644
--- a/include/block/block_int.h
+++ b/include/block/block_int.h
@@ -67,7 +67,7 @@
typedef int BackupDumpFunc(void *opaque, uint64_t offset, uint64_t bytes, const void *buf);
-BlockDriverState *bdrv_backuo_dump_create(
+BlockDriverState *bdrv_backup_dump_create(
int dump_cb_block_size,
uint64_t byte_size,
BackupDumpFunc *dump_cb,
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index 55067beff1..5a98d2d927 100644
index 3a39ba41b5..d269b4c99c 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -30,6 +30,7 @@ void hmp_info_savevm(Monitor *mon, const QDict *qdict);
@@ -185,10 +199,10 @@ index 55067beff1..5a98d2d927 100644
void hmp_device_add(Monitor *mon, const QDict *qdict);
void hmp_device_del(Monitor *mon, const QDict *qdict);
diff --git a/meson.build b/meson.build
index ffff66c0cc..0bc2fb5b10 100644
index 54c23b9567..37dab249cc 100644
--- a/meson.build
+++ b/meson.build
@@ -1463,6 +1463,7 @@ keyutils = dependency('libkeyutils', required: false,
@@ -1203,6 +1203,7 @@ keyutils = dependency('libkeyutils', required: false,
has_gettid = cc.has_function('gettid')
libuuid = cc.find_library('uuid', required: true)
@@ -197,10 +211,10 @@ index ffff66c0cc..0bc2fb5b10 100644
# libselinux
selinux = dependency('libselinux',
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 1507180990..1168773da7 100644
index 5000ce39d1..b2687eae3a 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -197,6 +197,50 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict)
@@ -195,6 +195,50 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict)
qapi_free_MouseInfoList(mice_list);
}
@@ -1464,12 +1478,12 @@ index 0000000000..88f5ee133f
+ return info;
+}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index ddac91e8f6..90ad07b7ee 100644
index 3f81d6a5c0..551ee28275 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -740,6 +740,115 @@
{ 'command': 'query-block', 'returns': ['BlockInfo'],
'allow-preconfig': true }
@@ -744,6 +744,115 @@
{ 'command': 'query-block', 'returns': ['BlockInfo'] }
+##
+# @BackupStatus:
@@ -1584,10 +1598,10 @@ index ddac91e8f6..90ad07b7ee 100644
# @BlockDeviceTimedStats:
#
diff --git a/qapi/common.json b/qapi/common.json
index 356db3f670..aae8a3b682 100644
index 412cc4f5ae..3e7a77ea66 100644
--- a/qapi/common.json
+++ b/qapi/common.json
@@ -206,3 +206,16 @@
@@ -208,3 +208,16 @@
##
{ 'struct': 'HumanReadableText',
'data': { 'human-readable-text': 'str' } }
@@ -1605,7 +1619,7 @@ index 356db3f670..aae8a3b682 100644
+##
+{ 'struct': 'UuidInfo', 'data': {'UUID': 'str'} }
diff --git a/qapi/machine.json b/qapi/machine.json
index d868e4d31d..a63d9a078d 100644
index a05c46e253..e2cec7922f 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -4,6 +4,8 @@
@@ -1617,7 +1631,7 @@ index d868e4d31d..a63d9a078d 100644
##
# = Machines
##
@@ -226,19 +228,6 @@
@@ -229,19 +231,6 @@
##
{ 'command': 'query-target', 'returns': 'TargetInfo' }

View File

@@ -7,15 +7,15 @@ Subject: [PATCH] PVE-Backup: pbs-restore - new command to restore from proxmox
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
meson.build | 4 +
pbs-restore.c | 223 ++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 227 insertions(+)
pbs-restore.c | 224 ++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 228 insertions(+)
create mode 100644 pbs-restore.c
diff --git a/meson.build b/meson.build
index 0bc2fb5b10..f48d2e0457 100644
index 37dab249cc..1a4dfab4e2 100644
--- a/meson.build
+++ b/meson.build
@@ -3613,6 +3613,10 @@ if have_tools
@@ -3076,6 +3076,10 @@ if have_tools
vma = executable('vma', files('vma.c', 'vma-reader.c') + genh,
dependencies: [authz, block, crypto, io, qom], install: true)
@@ -28,10 +28,10 @@ index 0bc2fb5b10..f48d2e0457 100644
subdir('contrib/elf2dmp')
diff --git a/pbs-restore.c b/pbs-restore.c
new file mode 100644
index 0000000000..2f834cf42e
index 0000000000..4d3f925a1b
--- /dev/null
+++ b/pbs-restore.c
@@ -0,0 +1,223 @@
@@ -0,0 +1,224 @@
+/*
+ * Qemu image restore helper for Proxmox Backup
+ *
@@ -50,6 +50,7 @@ index 0000000000..2f834cf42e
+#include <getopt.h>
+#include <string.h>
+
+#include "qemu-common.h"
+#include "qemu/module.h"
+#include "qemu/error-report.h"
+#include "qemu/main-loop.h"
@@ -95,7 +96,7 @@ index 0000000000..2f834cf42e
+ }
+ res = blk_pwrite_zeroes(callback_data->target, offset, data_len, 0);
+ } else {
+ res = blk_pwrite(callback_data->target, offset, data_len, data, 0);
+ res = blk_pwrite(callback_data->target, offset, data, data_len, 0);
+ }
+
+ if (res < 0) {

View File

@@ -29,7 +29,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
6 files changed, 142 insertions(+), 23 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 89ca64444d..45da74d7a0 100644
index f6668ab01d..3c06734e6d 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1042,6 +1042,7 @@ void hmp_backup(Monitor *mon, const QDict *qdict)
@@ -41,10 +41,10 @@ index 89ca64444d..45da74d7a0 100644
false, NULL, false, NULL, !!devlist,
devlist, qdict_haskey(qdict, "speed"), speed, &error);
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 1168773da7..4c1671e289 100644
index b2687eae3a..cfd7a60f32 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -223,19 +223,42 @@ void hmp_info_backup(Monitor *mon, const QDict *qdict)
@@ -221,19 +221,42 @@ void hmp_info_backup(Monitor *mon, const QDict *qdict)
monitor_printf(mon, "End time: %s", ctime(&info->end_time));
}
@@ -405,10 +405,10 @@ index 88f5ee133f..1c49cd178d 100644
qemu_mutex_unlock(&backup_state.stat.lock);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 90ad07b7ee..3ad9eb5d1a 100644
index 551ee28275..b9d6f52f0c 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -753,8 +753,13 @@
@@ -757,8 +757,13 @@
#
# @total: total amount of bytes involved in the backup process
#
@@ -422,7 +422,7 @@ index 90ad07b7ee..3ad9eb5d1a 100644
# @zero-bytes: amount of 'zero' bytes detected.
#
# @start-time: time (epoch) when backup job started.
@@ -767,8 +772,8 @@
@@ -771,8 +776,8 @@
#
##
{ 'struct': 'BackupStatus',
@@ -433,7 +433,7 @@ index 90ad07b7ee..3ad9eb5d1a 100644
'*start-time': 'int', '*end-time': 'int',
'*backup-file': 'str', '*uuid': 'str' } }
@@ -811,6 +816,8 @@
@@ -815,6 +820,8 @@
#
# @backup-time: backup timestamp (Unix epoch, required for format 'pbs')
#
@@ -442,7 +442,7 @@ index 90ad07b7ee..3ad9eb5d1a 100644
# Returns: the uuid of the backup job
#
##
@@ -821,6 +828,7 @@
@@ -825,6 +832,7 @@
'*fingerprint': 'str',
'*backup-id': 'str',
'*backup-time': 'int',

View File

@@ -19,7 +19,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 54 insertions(+), 13 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 45da74d7a0..ea7b665aa2 100644
index 3c06734e6d..4481b60a5c 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1042,7 +1042,9 @@ void hmp_backup(Monitor *mon, const QDict *qdict)
@@ -194,10 +194,10 @@ index 1c49cd178d..c15abefdda 100644
.format = format,
.has_config_file = has_config_file,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 3ad9eb5d1a..4120052690 100644
index b9d6f52f0c..5d8e2eb303 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -818,6 +818,10 @@
@@ -822,6 +822,10 @@
#
# @use-dirty-bitmap: use dirty bitmap to detect incremental changes since last job (optional for format 'pbs')
#
@@ -208,7 +208,7 @@ index 3ad9eb5d1a..4120052690 100644
# Returns: the uuid of the backup job
#
##
@@ -829,6 +833,8 @@
@@ -833,6 +837,8 @@
'*backup-id': 'str',
'*backup-time': 'int',
'*use-dirty-bitmap': 'bool',

View File

@@ -7,23 +7,22 @@ Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
[error cleanups, file_open implementation]
Signed-off-by: Dietmar Maurer <dietmar@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
[FE: adapt to changed function signatures
make pbs_co_preadv return values consistent with QEMU]
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
[adapt to changed function signatures]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/meson.build | 3 +
block/pbs.c | 276 +++++++++++++++++++++++++++++++++++++++++++
configure | 9 ++
meson.build | 2 +-
meson.build | 1 +
qapi/block-core.json | 13 ++
5 files changed, 302 insertions(+), 1 deletion(-)
5 files changed, 302 insertions(+)
create mode 100644 block/pbs.c
diff --git a/block/meson.build b/block/meson.build
index 2783b77e9c..a26a69434e 100644
index 9d3dd5b7c3..8c758c0218 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -53,6 +53,9 @@ block_ss.add(files(
@@ -51,6 +51,9 @@ block_ss.add(files(
'../pve-backup.c',
), libproxmox_backup_qemu)
@@ -35,7 +34,7 @@ index 2783b77e9c..a26a69434e 100644
diff --git a/block/pbs.c b/block/pbs.c
new file mode 100644
index 0000000000..9d1f1f39d4
index 0000000000..0b05ea9080
--- /dev/null
+++ b/block/pbs.c
@@ -0,0 +1,276 @@
@@ -245,7 +244,7 @@ index 0000000000..9d1f1f39d4
+
+ if (offset < 0 || bytes < 0) {
+ fprintf(stderr, "unexpected negative 'offset' or 'bytes' value!\n");
+ return -EIO;
+ return -EINVAL;
+ }
+
+ ReadCallbackData rcb = {
@@ -267,7 +266,7 @@ index 0000000000..9d1f1f39d4
+ qemu_iovec_from_buf(qiov, 0, buf, bytes);
+ free(buf);
+
+ return 0;
+ return ret;
+}
+
+static coroutine_fn int pbs_co_pwritev(BlockDriverState *bs,
@@ -316,64 +315,63 @@ index 0000000000..9d1f1f39d4
+
+block_init(bdrv_pbs_init);
diff --git a/configure b/configure
index 72ab03f11a..7203c270ec 100755
index 48c21775f3..eda4e9225a 100755
--- a/configure
+++ b/configure
@@ -309,6 +309,7 @@ linux_user=""
bsd_user=""
pie=""
coroutine=""
@@ -356,6 +356,7 @@ vdi=${default_feature:-yes}
vvfat=${default_feature:-yes}
qed=${default_feature:-yes}
parallels=${default_feature:-yes}
+pbs_bdrv="yes"
debug_mutex="no"
plugins="$default_feature"
meson=""
meson_args=""
@@ -902,6 +903,10 @@ for opt do
--enable-uuid|--disable-uuid)
echo "$0: $opt is obsolete, UUID support is always built" >&2
rng_none="no"
@@ -1126,6 +1127,10 @@ for opt do
;;
--enable-parallels) parallels="yes"
;;
+ --disable-pbs-bdrv) pbs_bdrv="no"
+ ;;
+ --enable-pbs-bdrv) pbs_bdrv="yes"
+ ;;
--with-git=*) git="$optarg"
--disable-vhost-user) vhost_user="no"
;;
--with-git-submodules=*)
@@ -1087,6 +1092,7 @@ cat << EOF
debug-info debugging information
safe-stack SafeStack Stack Smash Protection. Depends on
clang/llvm >= 3.7 and requires coroutine backend ucontext.
--enable-vhost-user) vhost_user="yes"
@@ -1465,6 +1470,7 @@ cat << EOF
vvfat vvfat image format support
qed qed image format support
parallels parallels image format support
+ pbs-bdrv Proxmox backup server read-only block driver support
NOTE: The object files are built at the place where configure is launched
EOF
@@ -2463,6 +2469,9 @@ echo "TARGET_DIRS=$target_list" >> $config_host_mak
if test "$modules" = "yes"; then
echo "CONFIG_MODULES=y" >> $config_host_mak
crypto-afalg Linux AF_ALG crypto backend driver
debug-mutex mutex debugging support
rng-none dummy RNG, avoid using /dev/(u)random and getrandom()
@@ -3534,6 +3540,9 @@ if test "$xen" = "enabled" ; then
echo "XEN_CFLAGS=$xen_cflags" >> $config_host_mak
echo "XEN_LIBS=$xen_libs" >> $config_host_mak
fi
+if test "$pbs_bdrv" = "yes" ; then
+ echo "CONFIG_PBS_BDRV=y" >> $config_host_mak
+fi
# XXX: suppress that
if [ "$bsd" = "yes" ] ; then
if test "$vhost_scsi" = "yes" ; then
echo "CONFIG_VHOST_SCSI=y" >> $config_host_mak
fi
diff --git a/meson.build b/meson.build
index f48d2e0457..be4785e2f6 100644
index 1a4dfab4e2..85b3c63199 100644
--- a/meson.build
+++ b/meson.build
@@ -3986,7 +3986,7 @@ summary_info += {'bzip2 support': libbzip2}
summary_info += {'lzfse support': liblzfse}
@@ -3448,6 +3448,7 @@ summary_info += {'lzfse support': liblzfse}
summary_info += {'zstd support': zstd}
summary_info += {'NUMA host support': numa}
-summary_info += {'capstone': capstone}
summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
summary_info += {'libxml2': libxml2}
+summary_info += {'PBS bdrv support': config_host.has_key('CONFIG_PBS_BDRV')}
summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone}
summary_info += {'libpmem support': libpmem}
summary_info += {'libdaxctl support': libdaxctl}
summary_info += {'libudev': libudev}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 4120052690..96bc696aaa 100644
index 5d8e2eb303..777863e33b 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -3099,6 +3099,7 @@
@@ -3053,6 +3053,7 @@
'luks', 'nbd', 'nfs', 'null-aio', 'null-co', 'nvme', 'parallels',
'preallocate', 'qcow', 'qcow2', 'qed', 'quorum', 'raw', 'rbd',
{ 'name': 'replication', 'if': 'CONFIG_REPLICATION' },
@@ -381,7 +379,7 @@ index 4120052690..96bc696aaa 100644
'ssh', 'throttle', 'vdi', 'vhdx', 'vmdk', 'vpc', 'vvfat' ] }
##
@@ -3171,6 +3172,17 @@
@@ -3125,6 +3126,17 @@
{ 'struct': 'BlockdevOptionsNull',
'data': { '*size': 'int', '*latency-ns': 'uint64', '*read-zeroes': 'bool' } }
@@ -399,7 +397,7 @@ index 4120052690..96bc696aaa 100644
##
# @BlockdevOptionsNVMe:
#
@@ -4455,6 +4467,7 @@
@@ -4367,6 +4379,7 @@
'nfs': 'BlockdevOptionsNfs',
'null-aio': 'BlockdevOptionsNull',
'null-co': 'BlockdevOptionsNull',

View File

@@ -33,10 +33,10 @@ index c15abefdda..4684789813 100644
+ return ret;
+}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 96bc696aaa..0b453c61d4 100644
index 777863e33b..cfd980b70f 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -863,6 +863,35 @@
@@ -867,6 +867,35 @@
##
{ 'command': 'backup-cancel' }

View File

@@ -15,10 +15,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 159 insertions(+), 42 deletions(-)
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 4c1671e289..c1152f55a7 100644
index cfd7a60f32..b613190a3c 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -200,6 +200,7 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict)
@@ -198,6 +198,7 @@ void hmp_info_mice(Monitor *mon, const QDict *qdict)
void hmp_info_backup(Monitor *mon, const QDict *qdict)
{
BackupStatus *info;
@@ -26,7 +26,7 @@ index 4c1671e289..c1152f55a7 100644
info = qmp_query_backup(NULL);
@@ -230,26 +231,29 @@ void hmp_info_backup(Monitor *mon, const QDict *qdict)
@@ -228,26 +229,29 @@ void hmp_info_backup(Monitor *mon, const QDict *qdict)
// this should not happen normally
monitor_printf(mon, "Total size: %d\n", 0);
} else {
@@ -359,10 +359,10 @@ index 4684789813..f90abaa50a 100644
return ret;
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 0b453c61d4..16e184dd28 100644
index cfd980b70f..8833060385 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -871,6 +871,8 @@
@@ -875,6 +875,8 @@
# @pbs-dirty-bitmap: True if dirty-bitmap-incremental backups to PBS are
# supported.
#
@@ -371,7 +371,7 @@ index 0b453c61d4..16e184dd28 100644
# @pbs-dirty-bitmap-savevm: True if 'dirty-bitmaps' migration capability can
# safely be set for savevm-async.
#
@@ -879,6 +881,7 @@
@@ -883,6 +885,7 @@
##
{ 'struct': 'ProxmoxSupportStatus',
'data': { 'pbs-dirty-bitmap': 'bool',
@@ -379,7 +379,7 @@ index 0b453c61d4..16e184dd28 100644
'pbs-dirty-bitmap-savevm': 'bool',
'pbs-library-version': 'str' } }
@@ -892,6 +895,59 @@
@@ -896,6 +899,59 @@
##
{ 'command': 'query-proxmox-support', 'returns': 'ProxmoxSupportStatus' }

View File

@@ -14,10 +14,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/meson.build b/meson.build
index be4785e2f6..3fc7c8d435 100644
index 85b3c63199..31ba7d70d6 100644
--- a/meson.build
+++ b/meson.build
@@ -1463,6 +1463,7 @@ keyutils = dependency('libkeyutils', required: false,
@@ -1203,6 +1203,7 @@ keyutils = dependency('libkeyutils', required: false,
has_gettid = cc.has_function('gettid')
libuuid = cc.find_library('uuid', required: true)
@@ -25,7 +25,7 @@ index be4785e2f6..3fc7c8d435 100644
libproxmox_backup_qemu = cc.find_library('proxmox_backup_qemu', required: true)
# libselinux
@@ -3105,6 +3106,7 @@ if have_block
@@ -2571,6 +2572,7 @@ if have_block
# os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
# os-win32.c does not
blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
@@ -34,7 +34,7 @@ index be4785e2f6..3fc7c8d435 100644
endif
diff --git a/os-posix.c b/os-posix.c
index 321fc4bd13..b1870d2690 100644
index ae6c9f2a5e..36807806bf 100644
--- a/os-posix.c
+++ b/os-posix.c
@@ -28,6 +28,8 @@
@@ -44,15 +44,15 @@ index 321fc4bd13..b1870d2690 100644
+#include <systemd/sd-journal.h>
+#include <syslog.h>
#include "qemu-common.h"
/* Needed early for CONFIG_BSD etc. */
#include "net/slirp.h"
@@ -281,9 +283,10 @@ void os_setup_post(void)
@@ -291,9 +293,10 @@ void os_setup_post(void)
dup2(fd, 0);
dup2(fd, 1);
- /* In case -D is given do not redirect stderr to /dev/null */
+ /* In case -D is given do not redirect stderr to journal */
if (!qemu_log_enabled()) {
if (!qemu_logfile) {
- dup2(fd, 2);
+ int journal_fd = sd_journal_stream_fd("QEMU", LOG_ERR, 0);
+ dup2(journal_fd, 2);

View File

@@ -11,10 +11,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
2 files changed, 43 insertions(+)
diff --git a/include/qemu/job.h b/include/qemu/job.h
index c105b31076..5096679571 100644
index 6e67b6977f..60376c99ee 100644
--- a/include/qemu/job.h
+++ b/include/qemu/job.h
@@ -316,6 +316,18 @@ typedef enum JobCreateFlags {
@@ -294,6 +294,18 @@ typedef enum JobCreateFlags {
*/
JobTxn *job_txn_new(void);
@@ -34,7 +34,7 @@ index c105b31076..5096679571 100644
* Release a reference that was previously acquired with job_txn_add_job or
* job_txn_new. If it's the last reference to the object, it will be freed.
diff --git a/job.c b/job.c
index e5699ad200..34c9758349 100644
index af25dd5b98..d0d152e697 100644
--- a/job.c
+++ b/job.c
@@ -72,6 +72,8 @@ struct JobTxn {
@@ -72,7 +72,7 @@ index e5699ad200..34c9758349 100644
static void job_txn_ref(JobTxn *txn)
{
txn->refcnt++;
@@ -897,6 +918,9 @@ static void job_completed_txn_success(Job *job)
@@ -888,6 +909,9 @@ static void job_completed_txn_success(Job *job)
*/
QLIST_FOREACH(other_job, &txn->jobs, txn_list) {
if (!job_is_completed(other_job)) {
@@ -82,7 +82,7 @@ index e5699ad200..34c9758349 100644
return;
}
assert(other_job->ret == 0);
@@ -1093,6 +1117,13 @@ int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp)
@@ -1082,6 +1106,13 @@ int job_finish_sync(Job *job, void (*finish)(Job *, Error **errp), Error **errp)
return -EBUSY;
}

View File

@@ -481,10 +481,10 @@ index 63c686463f..6f05796fad 100644
qemu_mutex_unlock(&backup_state.stat.lock);
diff --git a/qapi/block-core.json b/qapi/block-core.json
index 16e184dd28..cb17d00fe0 100644
index 8833060385..6a67adf923 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -770,12 +770,15 @@
@@ -774,12 +774,15 @@
#
# @uuid: uuid for this backup job
#

View File

@@ -36,11 +36,11 @@ index 465906710d..4f0aeceb6f 100644
+
#endif
diff --git a/migration/meson.build b/migration/meson.build
index 0842d00cd2..d012f4d8d3 100644
index ea9aedeefc..c27dc9bd97 100644
--- a/migration/meson.build
+++ b/migration/meson.build
@@ -6,8 +6,10 @@ migration_files = files(
'vmstate.c',
@@ -7,8 +7,10 @@ migration_files = files(
'qemu-file-channel.c',
'qemu-file.c',
'yank_functions.c',
+ 'pbs-state.c',
@@ -51,10 +51,10 @@ index 0842d00cd2..d012f4d8d3 100644
softmmu_ss.add(files(
'block-dirty-bitmap.c',
diff --git a/migration/migration.c b/migration/migration.c
index bb8bbddfe4..8109e468eb 100644
index abaf6f9e3d..d925fd7488 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -229,6 +229,7 @@ void migration_object_init(void)
@@ -213,6 +213,7 @@ void migration_object_init(void)
blk_mig_init();
ram_mig_init();
dirty_bitmap_mig_init();
@@ -187,10 +187,10 @@ index 6f05796fad..5fa3cc1352 100644
return ret;
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index cb17d00fe0..bd978ea562 100644
index 6a67adf923..c99ddf8628 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -879,6 +879,11 @@
@@ -883,6 +883,11 @@
# @pbs-dirty-bitmap-savevm: True if 'dirty-bitmaps' migration capability can
# safely be set for savevm-async.
#
@@ -202,7 +202,7 @@ index cb17d00fe0..bd978ea562 100644
# @pbs-library-version: Running version of libproxmox-backup-qemu0 library.
#
##
@@ -886,6 +891,7 @@
@@ -890,6 +895,7 @@
'data': { 'pbs-dirty-bitmap': 'bool',
'query-bitmap-info': 'bool',
'pbs-dirty-bitmap-savevm': 'bool',

View File

@@ -21,7 +21,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 30 insertions(+)
diff --git a/block/iscsi.c b/block/iscsi.c
index d707d0b354..da6ed52323 100644
index 57aa07a40d..a8902b84d5 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1386,12 +1386,42 @@ static char *get_initiator_name(QemuOpts *opts)

View File

@@ -32,7 +32,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
5 files changed, 77 insertions(+), 196 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index ea7b665aa2..ef45552e3b 100644
index 4481b60a5c..c9849a5b29 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1016,7 +1016,7 @@ void hmp_info_snapshots(Monitor *mon, const QDict *qdict)
@@ -54,10 +54,10 @@ index ea7b665aa2..ef45552e3b 100644
Error *error = NULL;
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 97f24942b3..7a2be816da 100644
index d4bb00216e..4e21911fa6 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -111,6 +111,7 @@ ERST
@@ -109,6 +109,7 @@ ERST
"\n\t\t\t Use -d to dump data into a directory instead"
"\n\t\t\t of using VMA format.",
.cmd = hmp_backup,
@@ -65,7 +65,7 @@ index 97f24942b3..7a2be816da 100644
},
SRST
@@ -124,6 +125,7 @@ ERST
@@ -122,6 +123,7 @@ ERST
.params = "",
.help = "cancel the current VM backup",
.cmd = hmp_backup_cancel,
@@ -575,10 +575,10 @@ index 5fa3cc1352..323014744c 100644
BackupStatus *qmp_query_backup(Error **errp)
diff --git a/qapi/block-core.json b/qapi/block-core.json
index bd978ea562..ca1966f54b 100644
index c99ddf8628..829dc7b8e9 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -842,7 +842,7 @@
@@ -846,7 +846,7 @@
'*config-file': 'str',
'*firewall-file': 'str',
'*devlist': 'str', '*speed': 'int' },
@@ -587,7 +587,7 @@ index bd978ea562..ca1966f54b 100644
##
# @query-backup:
@@ -864,7 +864,7 @@
@@ -868,7 +868,7 @@
# Notes: This command succeeds even if there is no backup process running.
#
##

View File

@@ -19,7 +19,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 11 insertions(+)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index ef45552e3b..4c799f00d9 100644
index c9849a5b29..52ddbf95ad 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1039,6 +1039,7 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
@@ -58,10 +58,10 @@ index 323014744c..9f6c04a512 100644
return ret;
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index ca1966f54b..fc8a125451 100644
index 829dc7b8e9..d089328a1f 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -813,6 +813,8 @@
@@ -817,6 +817,8 @@
#
# @key-password: password for keyfile (optional for format 'pbs')
#
@@ -70,7 +70,7 @@ index ca1966f54b..fc8a125451 100644
# @fingerprint: server cert fingerprint (optional for format 'pbs')
#
# @backup-id: backup ID (required for format 'pbs')
@@ -832,6 +834,7 @@
@@ -836,6 +838,7 @@
'*password': 'str',
'*keyfile': 'str',
'*key-password': 'str',
@@ -78,7 +78,7 @@ index ca1966f54b..fc8a125451 100644
'*fingerprint': 'str',
'*backup-id': 'str',
'*backup-time': 'int',
@@ -884,6 +887,9 @@
@@ -888,6 +891,9 @@
# migration cap if this is false/unset may lead
# to crashes on migration!
#
@@ -88,7 +88,7 @@ index ca1966f54b..fc8a125451 100644
# @pbs-library-version: Running version of libproxmox-backup-qemu0 library.
#
##
@@ -892,6 +898,7 @@
@@ -896,6 +902,7 @@
'query-bitmap-info': 'bool',
'pbs-dirty-bitmap-savevm': 'bool',
'pbs-dirty-bitmap-migration': 'bool',

View File

@@ -49,5 +49,5 @@ index 0b05ea9080..c5eb4d5bad 100644
+ g_free(buf);
+ }
return 0;
return ret;
}

View File

@@ -11,7 +11,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/stream.c b/block/stream.c
index 694709bd25..e09bd5c4ef 100644
index e45113aed6..c3c0c5febe 100644
--- a/block/stream.c
+++ b/block/stream.c
@@ -28,7 +28,7 @@ enum {

View File

@@ -17,10 +17,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+)
diff --git a/block/io.c b/block/io.c
index 0a8cbefe86..531b3b7a2d 100644
index 4e4cb556c5..04061f1e68 100644
--- a/block/io.c
+++ b/block/io.c
@@ -1734,6 +1734,10 @@ static int bdrv_pad_request(BlockDriverState *bs,
@@ -1765,6 +1765,10 @@ static int bdrv_pad_request(BlockDriverState *bs,
{
int ret;

View File

@@ -24,9 +24,8 @@ once the backing image is removed. It will be replaced by 'file'.
Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
[FE: adapt to changed function signatures
make error return value consistent with QEMU]
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
[adapt to changed function signatures]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/alloc-track.c | 350 ++++++++++++++++++++++++++++++++++++++++++++
block/meson.build | 1 +
@@ -35,7 +34,7 @@ Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
diff --git a/block/alloc-track.c b/block/alloc-track.c
new file mode 100644
index 0000000000..43d40d11af
index 0000000000..6b50fbe537
--- /dev/null
+++ b/block/alloc-track.c
@@ -0,0 +1,350 @@
@@ -182,7 +181,7 @@ index 0000000000..43d40d11af
+
+ if (offset < 0 || bytes < 0) {
+ fprintf(stderr, "unexpected negative 'offset' or 'bytes' value!\n");
+ return -EIO;
+ return -EINVAL;
+ }
+
+ /* a read request can span multiple granularity-sized chunks, and can thus
@@ -390,7 +389,7 @@ index 0000000000..43d40d11af
+
+block_init(bdrv_alloc_track_init);
diff --git a/block/meson.build b/block/meson.build
index a26a69434e..74e5f49758 100644
index 8c758c0218..45b72e10f1 100644
--- a/block/meson.build
+++ b/block/meson.build
@@ -2,6 +2,7 @@ block_ss.add(genh)

View File

@@ -10,10 +10,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/qapi/pragma.json b/qapi/pragma.json
index a2358e303a..9ff5c84ffd 100644
index 7c91ea3685..c3888d654c 100644
--- a/qapi/pragma.json
+++ b/qapi/pragma.json
@@ -15,6 +15,7 @@
@@ -12,6 +12,7 @@
'device_add',
'device_del',
'expire_password',
@@ -21,7 +21,7 @@ index a2358e303a..9ff5c84ffd 100644
'migrate_cancel',
'netdev_add',
'netdev_del',
@@ -64,6 +65,8 @@
@@ -60,6 +61,8 @@
'SysEmuTarget', # query-cpu-fast, query-target
'UuidInfo', # query-uuid
'VncClientInfo', # query-vnc, query-vnc-servers, ...

View File

@@ -11,10 +11,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
1 file changed, 5 insertions(+)
diff --git a/migration/savevm-async.c b/migration/savevm-async.c
index e65a5e3482..2ed2536816 100644
index 970ee3b3fc..b3ccc069f1 100644
--- a/migration/savevm-async.c
+++ b/migration/savevm-async.c
@@ -20,6 +20,7 @@
@@ -19,6 +19,7 @@
#include "qemu/timer.h"
#include "qemu/main-loop.h"
#include "qemu/rcu.h"
@@ -22,7 +22,7 @@ index e65a5e3482..2ed2536816 100644
/* #define DEBUG_SAVEVM_STATE */
@@ -514,6 +515,10 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
@@ -580,6 +581,10 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp)
dirty_bitmap_mig_before_vm_start();
qemu_fclose(f);

View File

@@ -12,7 +12,7 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 36 insertions(+), 7 deletions(-)
diff --git a/docs/tools/qemu-img.rst b/docs/tools/qemu-img.rst
index 699229eef6..4189ced8bc 100644
index a49badb158..1039aec01c 100644
--- a/docs/tools/qemu-img.rst
+++ b/docs/tools/qemu-img.rst
@@ -492,10 +492,10 @@ Command description:
@@ -30,7 +30,7 @@ index 699229eef6..4189ced8bc 100644
The data is by default read and written using blocks of 512 bytes but can be
modified by specifying *BLOCK_SIZE*. If count=\ *BLOCKS* is specified
diff --git a/qemu-img-cmds.hx b/qemu-img-cmds.hx
index b5b0bb4467..36f97e1f19 100644
index f3b2b1b4de..e77ed9347f 100644
--- a/qemu-img-cmds.hx
+++ b/qemu-img-cmds.hx
@@ -58,9 +58,9 @@ SRST
@@ -46,10 +46,10 @@ index b5b0bb4467..36f97e1f19 100644
DEF("info", img_info,
diff --git a/qemu-img.c b/qemu-img.c
index c6b4a5567d..041c203fc3 100644
index 015d6d2ce4..7031195e32 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -4943,6 +4943,7 @@ static int img_dd(int argc, char **argv)
@@ -4922,6 +4922,7 @@ static int img_dd(int argc, char **argv)
BlockDriver *drv = NULL, *proto_drv = NULL;
BlockBackend *blk1 = NULL, *blk2 = NULL;
QemuOpts *opts = NULL;
@@ -57,7 +57,7 @@ index c6b4a5567d..041c203fc3 100644
QemuOptsList *create_opts = NULL;
Error *local_err = NULL;
bool image_opts = false;
@@ -4952,6 +4953,7 @@ static int img_dd(int argc, char **argv)
@@ -4931,6 +4932,7 @@ static int img_dd(int argc, char **argv)
int64_t size = 0, readsize = 0;
int64_t block_count = 0, out_pos, in_pos;
bool force_share = false, skip_create = false;
@@ -65,7 +65,7 @@ index c6b4a5567d..041c203fc3 100644
struct DdInfo dd = {
.flags = 0,
.count = 0,
@@ -4989,7 +4991,7 @@ static int img_dd(int argc, char **argv)
@@ -4968,7 +4970,7 @@ static int img_dd(int argc, char **argv)
{ 0, 0, 0, 0 }
};
@@ -74,7 +74,7 @@ index c6b4a5567d..041c203fc3 100644
if (c == EOF) {
break;
}
@@ -5012,6 +5014,19 @@ static int img_dd(int argc, char **argv)
@@ -4991,6 +4993,19 @@ static int img_dd(int argc, char **argv)
case 'n':
skip_create = true;
break;
@@ -94,7 +94,7 @@ index c6b4a5567d..041c203fc3 100644
case 'U':
force_share = true;
break;
@@ -5071,11 +5086,24 @@ static int img_dd(int argc, char **argv)
@@ -5050,11 +5065,24 @@ static int img_dd(int argc, char **argv)
if (dd.flags & C_IF) {
blk1 = img_open(image_opts, in.filename, fmt, 0, false, false,
force_share);
@@ -120,7 +120,7 @@ index c6b4a5567d..041c203fc3 100644
}
if (dd.flags & C_OSIZE) {
@@ -5230,6 +5258,7 @@ static int img_dd(int argc, char **argv)
@@ -5203,6 +5231,7 @@ static int img_dd(int argc, char **argv)
out:
g_free(arg);
qemu_opts_del(opts);

View File

@@ -24,10 +24,10 @@ Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
3 files changed, 126 insertions(+), 97 deletions(-)
diff --git a/vma-reader.c b/vma-reader.c
index e65f1e8415..81a891c6b1 100644
index 4f4ee2b47b..844d95a5ba 100644
--- a/vma-reader.c
+++ b/vma-reader.c
@@ -28,6 +28,7 @@ typedef struct VmaRestoreState {
@@ -29,6 +29,7 @@ typedef struct VmaRestoreState {
bool write_zeroes;
unsigned long *bitmap;
int bitmap_size;
@@ -35,7 +35,7 @@ index e65f1e8415..81a891c6b1 100644
} VmaRestoreState;
struct VmaReader {
@@ -425,13 +426,14 @@ VmaDeviceInfo *vma_reader_get_device_info(VmaReader *vmar, guint8 dev_id)
@@ -426,13 +427,14 @@ VmaDeviceInfo *vma_reader_get_device_info(VmaReader *vmar, guint8 dev_id)
}
static void allocate_rstate(VmaReader *vmar, guint8 dev_id,
@@ -51,7 +51,7 @@ index e65f1e8415..81a891c6b1 100644
int64_t size = vmar->devinfo[dev_id].size;
@@ -446,28 +448,30 @@ static void allocate_rstate(VmaReader *vmar, guint8 dev_id,
@@ -447,28 +449,30 @@ static void allocate_rstate(VmaReader *vmar, guint8 dev_id,
}
int vma_reader_register_bs(VmaReader *vmar, guint8 dev_id, BlockBackend *target,
@@ -99,7 +99,7 @@ index e65f1e8415..81a891c6b1 100644
return 0;
}
@@ -560,19 +564,23 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
@@ -561,19 +565,23 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
VmaRestoreState *rstate = &vmar->rstate[dev_id];
BlockBackend *target = NULL;
@@ -129,7 +129,7 @@ index e65f1e8415..81a891c6b1 100644
max_sector = vmar->devinfo[dev_id].size/BDRV_SECTOR_SIZE;
} else {
@@ -618,7 +626,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
@@ -619,7 +627,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
return -1;
}
@@ -138,7 +138,7 @@ index e65f1e8415..81a891c6b1 100644
int nb_sectors = end_sector - sector_num;
if (restore_write_data(vmar, dev_id, target, vmstate_fd,
buf + start, sector_num, nb_sectors,
@@ -654,7 +662,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
@@ -655,7 +663,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
return -1;
}
@@ -147,7 +147,7 @@ index e65f1e8415..81a891c6b1 100644
int nb_sectors = end_sector - sector_num;
if (restore_write_data(vmar, dev_id, target, vmstate_fd,
buf + start, sector_num,
@@ -679,7 +687,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
@@ -680,7 +688,7 @@ static int restore_extent(VmaReader *vmar, unsigned char *buf,
vmar->partial_zero_cluster_data += zero_size;
}
@@ -156,7 +156,7 @@ index e65f1e8415..81a891c6b1 100644
if (restore_write_data(vmar, dev_id, target, vmstate_fd,
zero_vma_block, sector_num,
nb_sectors, errp) < 0) {
@@ -850,7 +858,7 @@ int vma_reader_verify(VmaReader *vmar, bool verbose, Error **errp)
@@ -851,7 +859,7 @@ int vma_reader_verify(VmaReader *vmar, bool verbose, Error **errp)
for (dev_id = 1; dev_id < 255; dev_id++) {
if (vma_reader_get_device_info(vmar, dev_id)) {
@@ -166,7 +166,7 @@ index e65f1e8415..81a891c6b1 100644
}
diff --git a/vma.c b/vma.c
index e8dffb43e0..e6e9ffc7fe 100644
index 89440733b1..21e765a469 100644
--- a/vma.c
+++ b/vma.c
@@ -138,6 +138,7 @@ typedef struct RestoreMap {

View File

@@ -13,7 +13,7 @@ Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
5 files changed, 47 insertions(+), 9 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 4c799f00d9..0502f42be6 100644
index 52ddbf95ad..69c868887a 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1041,6 +1041,7 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
@@ -112,10 +112,10 @@ index c5eb4d5bad..7471e2ef9d 100644
static const char *const pbs_strong_runtime_opts[] = {
diff --git a/pbs-restore.c b/pbs-restore.c
index 2f834cf42e..f03d9bab8d 100644
index 4d3f925a1b..62042bdd93 100644
--- a/pbs-restore.c
+++ b/pbs-restore.c
@@ -29,7 +29,7 @@
@@ -30,7 +30,7 @@
static void help(void)
{
const char *help_msg =
@@ -124,7 +124,7 @@ index 2f834cf42e..f03d9bab8d 100644
;
printf("%s", help_msg);
@@ -77,6 +77,7 @@ int main(int argc, char **argv)
@@ -78,6 +78,7 @@ int main(int argc, char **argv)
Error *main_loop_err = NULL;
const char *format = "raw";
const char *repository = NULL;
@@ -132,7 +132,7 @@ index 2f834cf42e..f03d9bab8d 100644
const char *keyfile = NULL;
int verbose = false;
bool skip_zero = false;
@@ -90,6 +91,7 @@ int main(int argc, char **argv)
@@ -91,6 +92,7 @@ int main(int argc, char **argv)
{"verbose", no_argument, 0, 'v'},
{"format", required_argument, 0, 'f'},
{"repository", required_argument, 0, 'r'},
@@ -140,7 +140,7 @@ index 2f834cf42e..f03d9bab8d 100644
{"keyfile", required_argument, 0, 'k'},
{0, 0, 0, 0}
};
@@ -110,6 +112,9 @@ int main(int argc, char **argv)
@@ -111,6 +113,9 @@ int main(int argc, char **argv)
case 'r':
repository = g_strdup(argv[optind - 1]);
break;
@@ -150,7 +150,7 @@ index 2f834cf42e..f03d9bab8d 100644
case 'k':
keyfile = g_strdup(argv[optind - 1]);
break;
@@ -160,8 +165,16 @@ int main(int argc, char **argv)
@@ -161,8 +166,16 @@ int main(int argc, char **argv)
fprintf(stderr, "connecting to repository '%s'\n", repository);
}
char *pbs_error = NULL;
@@ -202,10 +202,10 @@ index 9f6c04a512..f6a5f8c785 100644
backup_time,
dump_cb_block_size,
diff --git a/qapi/block-core.json b/qapi/block-core.json
index fc8a125451..cc2ead0b75 100644
index d089328a1f..705f0c97ba 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -817,6 +817,8 @@
@@ -821,6 +821,8 @@
#
# @fingerprint: server cert fingerprint (optional for format 'pbs')
#
@@ -214,7 +214,7 @@ index fc8a125451..cc2ead0b75 100644
# @backup-id: backup ID (required for format 'pbs')
#
# @backup-time: backup timestamp (Unix epoch, required for format 'pbs')
@@ -836,6 +838,7 @@
@@ -840,6 +842,7 @@
'*key-password': 'str',
'*master-keyfile': 'str',
'*fingerprint': 'str',
@@ -222,7 +222,7 @@ index fc8a125451..cc2ead0b75 100644
'*backup-id': 'str',
'*backup-time': 'int',
'*use-dirty-bitmap': 'bool',
@@ -3282,7 +3285,7 @@
@@ -3236,7 +3239,7 @@
{ 'struct': 'BlockdevOptionsPbs',
'data': { 'repository': 'str', 'snapshot': 'str', 'archive': 'str',
'*keyfile': 'str', '*password': 'str', '*fingerprint': 'str',

View File

@@ -23,7 +23,7 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
1 file changed, 112 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index 98f4ba2620..efcbbe5949 100644
index a4b8fb482c..3393b06a4e 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -97,12 +97,6 @@ typedef struct RBDTask {
@@ -39,7 +39,7 @@ index 98f4ba2620..efcbbe5949 100644
static int qemu_rbd_connect(rados_t *cluster, rados_ioctx_t *io_ctx,
BlockdevOptionsRbd *opts, bool cache,
const char *keypairs, const char *secretid,
@@ -1293,111 +1287,6 @@ static ImageInfoSpecific *qemu_rbd_get_specific_info(BlockDriverState *bs,
@@ -1267,111 +1261,6 @@ static ImageInfoSpecific *qemu_rbd_get_specific_info(BlockDriverState *bs,
return spec_info;
}
@@ -151,7 +151,7 @@ index 98f4ba2620..efcbbe5949 100644
static int64_t qemu_rbd_getlength(BlockDriverState *bs)
{
BDRVRBDState *s = bs->opaque;
@@ -1633,7 +1522,6 @@ static BlockDriver bdrv_rbd = {
@@ -1607,7 +1496,6 @@ static BlockDriver bdrv_rbd = {
#ifdef LIBRBD_SUPPORTS_WRITE_ZEROES
.bdrv_co_pwrite_zeroes = qemu_rbd_co_pwrite_zeroes,
#endif

View File

@@ -1,80 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Thu, 23 Jun 2022 14:00:05 +0200
Subject: [PATCH] Revert "block/rbd: workaround for ceph issue #53784"
This reverts commit fc176116cdea816ceb8dd969080b2b95f58edbc0 in
preparation to revert 0347a8fd4c3faaedf119be04c197804be40a384b.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/rbd.c | 42 ++----------------------------------------
1 file changed, 2 insertions(+), 40 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index 64a8d7d48b..9fc6dcb957 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1348,7 +1348,6 @@ static int coroutine_fn qemu_rbd_co_block_status(BlockDriverState *bs,
int status, r;
RBDDiffIterateReq req = { .offs = offset };
uint64_t features, flags;
- uint64_t head = 0;
assert(offset + bytes <= s->image_size);
@@ -1376,43 +1375,7 @@ static int coroutine_fn qemu_rbd_co_block_status(BlockDriverState *bs,
return status;
}
-#if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 17, 0)
- /*
- * librbd had a bug until early 2022 that affected all versions of ceph that
- * supported fast-diff. This bug results in reporting of incorrect offsets
- * if the offset parameter to rbd_diff_iterate2 is not object aligned.
- * Work around this bug by rounding down the offset to object boundaries.
- * This is OK because we call rbd_diff_iterate2 with whole_object = true.
- * However, this workaround only works for non cloned images with default
- * striping.
- *
- * See: https://tracker.ceph.com/issues/53784
- */
-
- /* check if RBD image has non-default striping enabled */
- if (features & RBD_FEATURE_STRIPINGV2) {
- return status;
- }
-
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
- /*
- * check if RBD image is a clone (= has a parent).
- *
- * rbd_get_parent_info is deprecated from Nautilus onwards, but the
- * replacement rbd_get_parent is not present in Luminous and Mimic.
- */
- if (rbd_get_parent_info(s->image, NULL, 0, NULL, 0, NULL, 0) != -ENOENT) {
- return status;
- }
-#pragma GCC diagnostic pop
-
- head = req.offs & (s->object_size - 1);
- req.offs -= head;
- bytes += head;
-#endif
-
- r = rbd_diff_iterate2(s->image, NULL, req.offs, bytes, true, true,
+ r = rbd_diff_iterate2(s->image, NULL, offset, bytes, true, true,
qemu_rbd_diff_iterate_cb, &req);
if (r < 0 && r != QEMU_RBD_EXIT_DIFF_ITERATE2) {
return status;
@@ -1431,8 +1394,7 @@ static int coroutine_fn qemu_rbd_co_block_status(BlockDriverState *bs,
status = BDRV_BLOCK_ZERO | BDRV_BLOCK_OFFSET_VALID;
}
- assert(req.bytes > head);
- *pnum = req.bytes - head;
+ *pnum = req.bytes;
return status;
}

View File

@@ -1,35 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Thu, 23 Jun 2022 14:00:07 +0200
Subject: [PATCH] Revert "block/rbd: fix handling of holes in
.bdrv_co_block_status"
This reverts commit 9e302f64bb407a9bb097b626da97228c2654cfee in
preparation to revert 0347a8fd4c3faaedf119be04c197804be40a384b.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/rbd.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/block/rbd.c b/block/rbd.c
index 9fc6dcb957..98f4ba2620 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -1307,11 +1307,11 @@ static int qemu_rbd_diff_iterate_cb(uint64_t offs, size_t len,
RBDDiffIterateReq *req = opaque;
assert(req->offs + req->bytes <= offs);
-
- /* treat a hole like an unallocated area and bail out */
- if (!exists) {
- return 0;
- }
+ /*
+ * we do not diff against a snapshot so we should never receive a callback
+ * for a hole.
+ */
+ assert(exists);
if (!req->exists && offs > req->offs) {
/*

View File

@@ -25,7 +25,7 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/vma.c b/vma.c
index e6e9ffc7fe..304f02bc84 100644
index 21e765a469..6d02b29047 100644
--- a/vma.c
+++ b/vma.c
@@ -548,7 +548,7 @@ static void coroutine_fn backup_run(void *opaque)

View File

@@ -11,10 +11,10 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
1 file changed, 2 insertions(+)
diff --git a/vma-writer.c b/vma-writer.c
index df4b20793d..ac7da237d0 100644
index 11d8321ffd..29567cba68 100644
--- a/vma-writer.c
+++ b/vma-writer.c
@@ -311,6 +311,8 @@ VmaWriter *vma_writer_create(const char *filename, uuid_t uuid, Error **errp)
@@ -310,6 +310,8 @@ VmaWriter *vma_writer_create(const char *filename, uuid_t uuid, Error **errp)
}
if (vmaw->fd < 0) {

View File

@@ -1,144 +0,0 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Fiona Ebner <f.ebner@proxmox.com>
Date: Mon, 3 Oct 2022 15:52:04 +0200
Subject: [PATCH] PVE Backup: allow passing max-workers performance setting
For query-proxmox-support, add an indication that it's possible to use
the setting.
For now, the other two BackupPerf settings are not exposed:
* use-copy-range: would need to be implemented by the backup-dump
block driver first, and in fact, the default for backup was changed,
because it wasn't as fast for backup in QEMU, see commit
6a30f663d4c0b3c45a544d541e0c4e214b2473a1.
* max-chunk: enforced to be at least the backup cluster size, which is
4 MiB for PBS and otherwise maximum of source and target cluster size.
And block-copy has a maximum buffer size of 1 MiB, so setting a larger
max-chunk doesn't even have an effect. To make the setting sensibly
usable the check would need to be removed and optionally the
block-copy max buffer size would need to be bumped. I tried doing just
that, and tested different source/target combinations with different
max-chunk settings, but there were no noticable improvements over the
default "unlimited" (resulting in 1 MiB for block-copy).
Signed-off-by: Fiona Ebner <f.ebner@proxmox.com>
---
block/monitor/block-hmp-cmds.c | 4 +++-
pve-backup.c | 18 +++++++++++++-----
qapi/block-core.json | 9 +++++++--
3 files changed, 23 insertions(+), 8 deletions(-)
diff --git a/block/monitor/block-hmp-cmds.c b/block/monitor/block-hmp-cmds.c
index 0502f42be6..cc231ec3f2 100644
--- a/block/monitor/block-hmp-cmds.c
+++ b/block/monitor/block-hmp-cmds.c
@@ -1049,7 +1049,9 @@ void coroutine_fn hmp_backup(Monitor *mon, const QDict *qdict)
false, false, // PBS encrypt
true, dir ? BACKUP_FORMAT_DIR : BACKUP_FORMAT_VMA,
false, NULL, false, NULL, !!devlist,
- devlist, qdict_haskey(qdict, "speed"), speed, &error);
+ devlist, qdict_haskey(qdict, "speed"), speed,
+ false, 0, // BackupPerf max-workers
+ &error);
hmp_handle_error(mon, error);
}
diff --git a/pve-backup.c b/pve-backup.c
index 2e22030eec..e9aa7e0f49 100644
--- a/pve-backup.c
+++ b/pve-backup.c
@@ -55,6 +55,7 @@ static struct PVEBackupState {
bool starting;
} stat;
int64_t speed;
+ BackupPerf perf;
VmaWriter *vmaw;
ProxmoxBackupHandle *pbs;
GList *di_list;
@@ -492,8 +493,6 @@ static void create_backup_jobs_bh(void *opaque) {
}
backup_state.txn = job_txn_new_seq();
- BackupPerf perf = { .max_workers = 16 };
-
/* create and start all jobs (paused state) */
GList *l = backup_state.di_list;
while (l) {
@@ -513,8 +512,9 @@ static void create_backup_jobs_bh(void *opaque) {
BlockJob *job = backup_job_create(
NULL, di->bs, di->target, backup_state.speed, sync_mode, di->bitmap,
- bitmap_mode, false, NULL, &perf, BLOCKDEV_ON_ERROR_REPORT, BLOCKDEV_ON_ERROR_REPORT,
- JOB_DEFAULT, pvebackup_complete_cb, di, backup_state.txn, &local_err);
+ bitmap_mode, false, NULL, &backup_state.perf, BLOCKDEV_ON_ERROR_REPORT,
+ BLOCKDEV_ON_ERROR_REPORT, JOB_DEFAULT, pvebackup_complete_cb, di, backup_state.txn,
+ &local_err);
di->job = job;
if (job) {
@@ -584,7 +584,9 @@ UuidInfo coroutine_fn *qmp_backup(
bool has_config_file, const char *config_file,
bool has_firewall_file, const char *firewall_file,
bool has_devlist, const char *devlist,
- bool has_speed, int64_t speed, Error **errp)
+ bool has_speed, int64_t speed,
+ bool has_max_workers, int64_t max_workers,
+ Error **errp)
{
assert(qemu_in_coroutine());
@@ -914,6 +916,11 @@ UuidInfo coroutine_fn *qmp_backup(
backup_state.speed = (has_speed && speed > 0) ? speed : 0;
+ backup_state.perf = (BackupPerf){ .max_workers = 16 };
+ if (has_max_workers) {
+ backup_state.perf.max_workers = max_workers;
+ }
+
backup_state.vmaw = vmaw;
backup_state.pbs = pbs;
@@ -1089,5 +1096,6 @@ ProxmoxSupportStatus *qmp_query_proxmox_support(Error **errp)
ret->pbs_dirty_bitmap_migration = true;
ret->query_bitmap_info = true;
ret->pbs_masterkey = true;
+ ret->backup_max_workers = true;
return ret;
}
diff --git a/qapi/block-core.json b/qapi/block-core.json
index cc2ead0b75..e3f62faa81 100644
--- a/qapi/block-core.json
+++ b/qapi/block-core.json
@@ -829,6 +829,8 @@
#
# @encrypt: use encryption ((optional for format 'pbs', defaults to true if there is a keyfile)
#
+# @max-workers: see @BackupPerf for details. Default 16.
+#
# Returns: the uuid of the backup job
#
##
@@ -847,7 +849,9 @@
'*format': 'BackupFormat',
'*config-file': 'str',
'*firewall-file': 'str',
- '*devlist': 'str', '*speed': 'int' },
+ '*devlist': 'str',
+ '*speed': 'int',
+ '*max-workers': 'int' },
'returns': 'UuidInfo', 'coroutine': true }
##
@@ -902,7 +906,8 @@
'pbs-dirty-bitmap-savevm': 'bool',
'pbs-dirty-bitmap-migration': 'bool',
'pbs-masterkey': 'bool',
- 'pbs-library-version': 'str' } }
+ 'pbs-library-version': 'str',
+ 'backup-max-workers': 'bool' } }
##
# @query-proxmox-support:

117
debian/patches/series vendored
View File

@@ -1,9 +1,22 @@
extra/0001-monitor-qmp-fix-race-with-clients-disconnecting-earl.patch
extra/0002-block-io_uring-revert-Use-io_uring_register_ring_fd-.patch
extra/0003-virtiofsd-use-g_date_time_get_microsecond-to-get-sub.patch
extra/0004-chardev-fix-segfault-in-finalize.patch
extra/0005-init-daemonize-defuse-PID-file-resolve-error.patch
extra/0006-block-block-backend-blk_set_enable_write_cache-is-IO.patch
extra/0002-monitor-hmp-add-support-for-flag-argument-with-value.patch
extra/0003-monitor-refactor-set-expire_password-and-allow-VNC-d.patch
extra/0006-block-io-Update-BSC-only-if-want_zero-is-true.patch
extra/0007-block-nbd-Delete-reconnect-delay-timer-when-done.patch
extra/0008-block-nbd-Assert-there-are-no-timers-when-closed.patch
extra/0009-block-nbd-Move-s-ioc-on-AioContext-change.patch
extra/0010-acpi-fix-QEMU-crash-when-started-with-SLIC-table.patch
extra/0011-virtio-net-fix-map-leaking-on-error-during-receive.patch
extra/0012-memory-Fix-incorrect-calls-of-log_global_start-stop.patch
extra/0013-acpi-fix-OEM-ID-OEM-Table-ID-padding.patch
extra/0014-vhost-vsock-detach-the-virqueue-element-in-case-of-e.patch
extra/0015-vhost-user-remove-VirtQ-notifier-restore.patch
extra/0016-vhost-user-fix-VirtQ-notifier-cleanup.patch
extra/0017-virtio-fix-the-condition-for-iommu_platform-not-supp.patch
extra/0018-block-gluster-correctly-set-max_pdiscard-which-is-in.patch
extra/0019-ui-vnc.c-Fixed-a-deadlock-bug.patch
extra/0020-display-qxl-render-fix-race-condition-in-qxl_cursor-.patch
extra/0021-ui-cursor-fix-integer-overflow-in-cursor_alloc-CVE-2.patch
bitmap-mirror/0001-drive-mirror-add-support-for-sync-bitmap-mode-never.patch
bitmap-mirror/0002-drive-mirror-add-support-for-conditional-and-always-.patch
bitmap-mirror/0003-mirror-add-check-for-bitmap-mode-without-bitmap.patch
@@ -25,52 +38,48 @@ pve/0012-PVE-Up-qemu-img-dd-add-n-skip_create.patch
pve/0013-PVE-virtio-balloon-improve-query-balloon.patch
pve/0014-PVE-qapi-modify-query-machines.patch
pve/0015-PVE-qapi-modify-spice-query.patch
pve/0016-PVE-add-IOChannel-implementation-for-savevm-async.patch
pve/0017-PVE-add-savevm-async-for-background-state-snapshots.patch
pve/0018-PVE-add-optional-buffer-size-to-QEMUFile.patch
pve/0019-PVE-block-add-the-zeroinit-block-driver-filter.patch
pve/0020-PVE-Add-dummy-id-command-line-parameter.patch
pve/0021-PVE-Config-Revert-target-i386-disable-LINT0-after-re.patch
pve/0022-PVE-Up-Config-file-posix-make-locking-optiono-on-cre.patch
pve/0023-PVE-monitor-disable-oob-capability.patch
pve/0024-PVE-Compat-4.0-used-balloon-qemu-4-0-config-size-fal.patch
pve/0025-PVE-Allow-version-code-in-machine-type.patch
pve/0026-block-backup-move-bcs-bitmap-initialization-to-job-c.patch
pve/0027-PVE-Backup-add-vma-backup-format-code.patch
pve/0028-PVE-Backup-add-backup-dump-block-driver.patch
pve/0029-PVE-Backup-proxmox-backup-patches-for-qemu.patch
pve/0030-PVE-Backup-pbs-restore-new-command-to-restore-from-p.patch
pve/0031-PVE-Backup-Add-dirty-bitmap-tracking-for-incremental.patch
pve/0032-PVE-various-PBS-fixes.patch
pve/0033-PVE-Add-PBS-block-driver-to-map-backup-archives-into.patch
pve/0034-PVE-add-query_proxmox_support-QMP-command.patch
pve/0035-PVE-add-query-pbs-bitmap-info-QMP-call.patch
pve/0036-PVE-redirect-stderr-to-journal-when-daemonized.patch
pve/0037-PVE-Add-sequential-job-transaction-support.patch
pve/0038-PVE-Backup-Use-a-transaction-to-synchronize-job-stat.patch
pve/0039-PVE-Backup-Don-t-block-on-finishing-and-cleanup-crea.patch
pve/0040-PVE-Migrate-dirty-bitmap-state-via-savevm.patch
pve/0041-migration-block-dirty-bitmap-migrate-other-bitmaps-e.patch
pve/0042-PVE-fall-back-to-open-iscsi-initiatorname.patch
pve/0043-PVE-Use-coroutine-QMP-for-backup-cancel_backup.patch
pve/0044-PBS-add-master-key-support.patch
pve/0045-PVE-block-pbs-fast-path-reads-without-allocation-if-.patch
pve/0046-PVE-block-stream-increase-chunk-size.patch
pve/0047-block-io-accept-NULL-qiov-in-bdrv_pad_request.patch
pve/0048-block-add-alloc-track-driver.patch
pve/0049-PVE-whitelist-invalid-QAPI-names-for-backwards-compa.patch
pve/0050-PVE-savevm-async-register-yank-before-migration_inco.patch
pve/0051-qemu-img-dd-add-l-option-for-loading-a-snapshot.patch
pve/0052-vma-allow-partial-restore.patch
pve/0053-pbs-namespace-support.patch
pve/0054-Revert-block-rbd-workaround-for-ceph-issue-53784.patch
pve/0055-Revert-block-rbd-fix-handling-of-holes-in-.bdrv_co_b.patch
pve/0056-Revert-block-rbd-implement-bdrv_co_block_status.patch
pve/0057-PVE-Backup-create-jobs-correctly-cancel-in-error-sce.patch
pve/0058-PVE-Backup-ensure-jobs-in-di_list-are-referenced.patch
pve/0059-PVE-Backup-avoid-segfault-issues-upon-backup-cancel.patch
pve/0060-vma-create-support-64KiB-unaligned-input-images.patch
pve/0061-vma-create-avoid-triggering-assertion-in-error-case.patch
pve/0062-block-alloc-track-avoid-premature-break.patch
pve/0063-PVE-Backup-allow-passing-max-workers-performance-set.patch
pve-qemu-7.1-vitastor.patch
pve/0016-PVE-add-savevm-async-for-background-state-snapshots.patch
pve/0017-PVE-add-optional-buffer-size-to-QEMUFile.patch
pve/0018-PVE-block-add-the-zeroinit-block-driver-filter.patch
pve/0019-PVE-Add-dummy-id-command-line-parameter.patch
pve/0020-PVE-Config-Revert-target-i386-disable-LINT0-after-re.patch
pve/0021-PVE-Up-Config-file-posix-make-locking-optiono-on-cre.patch
pve/0022-PVE-monitor-disable-oob-capability.patch
pve/0023-PVE-Compat-4.0-used-balloon-qemu-4-0-config-size-fal.patch
pve/0024-PVE-Allow-version-code-in-machine-type.patch
pve/0025-block-backup-move-bcs-bitmap-initialization-to-job-c.patch
pve/0026-PVE-Backup-add-vma-backup-format-code.patch
pve/0027-PVE-Backup-add-backup-dump-block-driver.patch
pve/0028-PVE-Backup-proxmox-backup-patches-for-qemu.patch
pve/0029-PVE-Backup-pbs-restore-new-command-to-restore-from-p.patch
pve/0030-PVE-Backup-Add-dirty-bitmap-tracking-for-incremental.patch
pve/0031-PVE-various-PBS-fixes.patch
pve/0032-PVE-Add-PBS-block-driver-to-map-backup-archives-into.patch
pve/0033-PVE-add-query_proxmox_support-QMP-command.patch
pve/0034-PVE-add-query-pbs-bitmap-info-QMP-call.patch
pve/0035-PVE-redirect-stderr-to-journal-when-daemonized.patch
pve/0036-PVE-Add-sequential-job-transaction-support.patch
pve/0037-PVE-Backup-Use-a-transaction-to-synchronize-job-stat.patch
pve/0038-PVE-Backup-Don-t-block-on-finishing-and-cleanup-crea.patch
pve/0039-PVE-Migrate-dirty-bitmap-state-via-savevm.patch
pve/0040-migration-block-dirty-bitmap-migrate-other-bitmaps-e.patch
pve/0041-PVE-fall-back-to-open-iscsi-initiatorname.patch
pve/0042-PVE-Use-coroutine-QMP-for-backup-cancel_backup.patch
pve/0043-PBS-add-master-key-support.patch
pve/0044-PVE-block-pbs-fast-path-reads-without-allocation-if-.patch
pve/0045-PVE-block-stream-increase-chunk-size.patch
pve/0046-block-io-accept-NULL-qiov-in-bdrv_pad_request.patch
pve/0047-block-add-alloc-track-driver.patch
pve/0048-PVE-whitelist-invalid-QAPI-names-for-backwards-compa.patch
pve/0049-PVE-savevm-async-register-yank-before-migration_inco.patch
pve/0050-qemu-img-dd-add-l-option-for-loading-a-snapshot.patch
pve/0051-vma-allow-partial-restore.patch
pve/0052-pbs-namespace-support.patch
pve/0053-Revert-block-rbd-implement-bdrv_co_block_status.patch
pve/0054-PVE-Backup-create-jobs-correctly-cancel-in-error-sce.patch
pve/0055-PVE-Backup-ensure-jobs-in-di_list-are-referenced.patch
pve/0056-PVE-Backup-avoid-segfault-issues-upon-backup-cancel.patch
pve/0057-vma-create-support-64KiB-unaligned-input-images.patch
pve/0058-vma-create-avoid-triggering-assertion-in-error-case.patch
pve/0059-block-alloc-track-avoid-premature-break.patch
pve-qemu-6.2-vitastor.patch

8
debian/rules vendored
View File

@@ -48,7 +48,7 @@ ${BUILDDIR}/config.status: configure
--sysconfdir=/etc \
--target-list=$(ARCH)-softmmu,aarch64-softmmu \
--with-suffix="kvm" \
--with-pkgversion="${DEB_SOURCE}_${DEB_VERSION_UPSTREAM_REVISION}" \
--with-pkgversion="${DEB_SOURCE}_${DEB_VERSION_UPSTREAM}" \
--audio-drv-list="alsa" \
--datadir=/usr/share \
--libexecdir=/usr/lib/kvm \
@@ -58,6 +58,7 @@ ${BUILDDIR}/config.status: configure
--disable-guest-agent-msi \
--disable-libnfs \
--disable-libssh \
--disable-libxml2 \
--disable-sdl \
--disable-smartcard \
--disable-strip \
@@ -79,6 +80,7 @@ ${BUILDDIR}/config.status: configure
--enable-virglrenderer \
--enable-virtfs \
--enable-virtiofsd \
--enable-xfsctl \
--enable-zstd
build: build-stamp
@@ -132,8 +134,8 @@ install: build
# remove Alpha files
rm $(destdir)/usr/share/kvm/palcode-clipper
# remove RISC-V files
rm $(destdir)/usr/share/kvm/opensbi-riscv32-generic-fw_dynamic.bin
rm $(destdir)/usr/share/kvm/opensbi-riscv64-generic-fw_dynamic.bin
rm $(destdir)/usr/share/kvm/opensbi-riscv32-generic-fw_dynamic.elf
rm $(destdir)/usr/share/kvm/opensbi-riscv64-generic-fw_dynamic.elf
# Remove things we don't package at all, would be a "kvm-dev" package
rm -Rf $(destdir)/usr/include/linux/

2
qemu

Submodule qemu updated: 621da77890...54e1f5be86