diff --git a/debian/patches/pve/0016-PVE-add-savevm-async-for-background-state-snapshots.patch b/debian/patches/pve/0016-PVE-add-savevm-async-for-background-state-snapshots.patch index 0197289..62a8e98 100644 --- a/debian/patches/pve/0016-PVE-add-savevm-async-for-background-state-snapshots.patch +++ b/debian/patches/pve/0016-PVE-add-savevm-async-for-background-state-snapshots.patch @@ -23,19 +23,21 @@ Signed-off-by: Dietmar Maurer Signed-off-by: Wolfgang Bumiller [improve aborting] Signed-off-by: Stefan Reiter +[FE: further improve aborting] +Signed-off-by: Fiona Ebner --- hmp-commands-info.hx | 13 + hmp-commands.hx | 33 ++ include/migration/snapshot.h | 2 + include/monitor/hmp.h | 5 + migration/meson.build | 1 + - migration/savevm-async.c | 598 +++++++++++++++++++++++++++++++++++ + migration/savevm-async.c | 596 +++++++++++++++++++++++++++++++++++ monitor/hmp-cmds.c | 57 ++++ qapi/migration.json | 34 ++ qapi/misc.json | 32 ++ qemu-options.hx | 12 + softmmu/vl.c | 10 + - 11 files changed, 797 insertions(+) + 11 files changed, 795 insertions(+) create mode 100644 migration/savevm-async.c diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx @@ -151,10 +153,10 @@ index 8b5ca5c047..1e2aec8486 100644 ), gnutls) diff --git a/migration/savevm-async.c b/migration/savevm-async.c new file mode 100644 -index 0000000000..79a0cda906 +index 0000000000..88215cdb70 --- /dev/null +++ b/migration/savevm-async.c -@@ -0,0 +1,598 @@ +@@ -0,0 +1,596 @@ +#include "qemu/osdep.h" +#include "migration/migration.h" +#include "migration/savevm.h" @@ -210,7 +212,7 @@ index 0000000000..79a0cda906 + int64_t total_time; + QEMUBH *finalize_bh; + Coroutine *co; -+ QemuCoSleep *target_close_wait; ++ QemuCoSleep target_close_wait; +} snap_state; + +static bool savevm_aborted(void) @@ -285,9 +287,7 @@ index 0000000000..79a0cda906 + blk_unref(snap_state.target); + snap_state.target = NULL; + -+ if (snap_state.target_close_wait) { -+ qemu_co_sleep_wake(snap_state.target_close_wait); -+ } ++ qemu_co_sleep_wake(&snap_state.target_close_wait); + } + + return ret; @@ -549,6 +549,7 @@ index 0000000000..79a0cda906 + 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.to_wake = NULL; + + if (snap_state.error) { + error_free(snap_state.error); @@ -653,9 +654,8 @@ index 0000000000..79a0cda906 + * 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"); diff --git a/debian/patches/pve/0017-PVE-add-optional-buffer-size-to-QEMUFile.patch b/debian/patches/pve/0017-PVE-add-optional-buffer-size-to-QEMUFile.patch index e64ebbe..788312a 100644 --- a/debian/patches/pve/0017-PVE-add-optional-buffer-size-to-QEMUFile.patch +++ b/debian/patches/pve/0017-PVE-add-optional-buffer-size-to-QEMUFile.patch @@ -165,10 +165,10 @@ index 3f36d4dc8c..67501fd9cf 100644 int qemu_get_fd(QEMUFile *f); int qemu_fclose(QEMUFile *f); diff --git a/migration/savevm-async.c b/migration/savevm-async.c -index 79a0cda906..970ee3b3fc 100644 +index 88215cdb70..615a4484c8 100644 --- a/migration/savevm-async.c +++ b/migration/savevm-async.c -@@ -418,7 +418,7 @@ void qmp_savevm_start(bool has_statefile, const char *statefile, Error **errp) +@@ -417,7 +417,7 @@ void qmp_savevm_start(bool has_statefile, const char *statefile, Error **errp) goto restart; } @@ -177,7 +177,7 @@ index 79a0cda906..970ee3b3fc 100644 if (!snap_state.file) { error_set(errp, ERROR_CLASS_GENERIC_ERROR, "failed to open '%s'", statefile); -@@ -567,7 +567,7 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp) +@@ -565,7 +565,7 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp) blk_op_block_all(be, blocker); /* restore the VM state */ diff --git a/debian/patches/pve/0049-PVE-savevm-async-register-yank-before-migration_inco.patch b/debian/patches/pve/0049-PVE-savevm-async-register-yank-before-migration_inco.patch index 1359424..de6e2c2 100644 --- a/debian/patches/pve/0049-PVE-savevm-async-register-yank-before-migration_inco.patch +++ b/debian/patches/pve/0049-PVE-savevm-async-register-yank-before-migration_inco.patch @@ -11,7 +11,7 @@ Signed-off-by: Thomas Lamprecht 1 file changed, 5 insertions(+) diff --git a/migration/savevm-async.c b/migration/savevm-async.c -index 970ee3b3fc..b3ccc069f1 100644 +index 615a4484c8..161b4b9985 100644 --- a/migration/savevm-async.c +++ b/migration/savevm-async.c @@ -19,6 +19,7 @@ @@ -22,7 +22,7 @@ index 970ee3b3fc..b3ccc069f1 100644 /* #define DEBUG_SAVEVM_STATE */ -@@ -580,6 +581,10 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp) +@@ -578,6 +579,10 @@ int load_snapshot_from_blockdev(const char *filename, Error **errp) dirty_bitmap_mig_before_vm_start(); qemu_fclose(f);