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hmp: add cryptodev info command 

Example of this command:
 # virsh qemu-monitor-command vm --hmp info cryptodev
cryptodev1: service=[akcipher|mac|hash|cipher]
    queue 0: type=builtin
cryptodev0: service=[akcipher]
    queue 0: type=lkcf

Acked-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
Message-Id: <20230301105847.253084-8-pizhenwei@bytedance.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
master
zhenwei pi 2023-03-01 18:58:42 +08:00 committed by Michael S. Tsirkin
parent abca0fc329
commit ef52091aeb
4 changed files with 70 additions and 0 deletions
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54
backends/cryptodev-hmp-cmds.c Normal file
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@ -0,0 +1,54 @@
/*
* HMP commands related to cryptodev
*
* Copyright (c) 2023 Bytedance.Inc
*
* Authors:
* zhenwei pi<pizhenwei@bytedance.com>
*
* This work is licensed under the terms of the GNU GPL, version 2 or
* (at your option) any later version.
*/
#include "qemu/osdep.h"
#include "monitor/hmp.h"
#include "monitor/monitor.h"
#include "qapi/qapi-commands-cryptodev.h"
#include "qapi/qmp/qdict.h"
void hmp_info_cryptodev(Monitor *mon, const QDict *qdict)
{
QCryptodevInfoList *il;
QCryptodevBackendServiceTypeList *sl;
QCryptodevBackendClientList *cl;
for (il = qmp_query_cryptodev(NULL); il; il = il->next) {
g_autofree char *services = NULL;
QCryptodevInfo *info = il->value;
char *tmp_services;
/* build a string like 'service=[akcipher|mac|hash|cipher]' */
for (sl = info->service; sl; sl = sl->next) {
const char *service = QCryptodevBackendServiceType_str(sl->value);
if (!services) {
services = g_strdup(service);
} else {
tmp_services = g_strjoin("|", services, service, NULL);
g_free(services);
services = tmp_services;
}
}
monitor_printf(mon, "%s: service=[%s]\n", info->id, services);
for (cl = info->client; cl; cl = cl->next) {
QCryptodevBackendClient *client = cl->value;
monitor_printf(mon, " queue %" PRIu32 ": type=%s\n",
client->queue,
QCryptodevBackendType_str(client->type));
}
}
qapi_free_QCryptodevInfoList(il);
}

1
backends/meson.build
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@ -1,5 +1,6 @@
softmmu_ss.add([files(
'cryptodev-builtin.c',
'cryptodev-hmp-cmds.c',
'cryptodev.c',
'hostmem-ram.c',
'hostmem.c',

14
hmp-commands-info.hx
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@ -993,3 +993,17 @@ SRST
``info virtio-queue-element`` *path* *queue* [*index*]
Display element of a given virtio queue
ERST
{
.name = "cryptodev",
.args_type = "",
.params = "",
.help = "show the crypto devices",
.cmd = hmp_info_cryptodev,
.flags = "p",
},
SRST
``info cryptodev``
Show the crypto devices.
ERST

1
include/monitor/hmp.h
View File

@ -180,5 +180,6 @@ void hmp_ioport_read(Monitor *mon, const QDict *qdict);
void hmp_ioport_write(Monitor *mon, const QDict *qdict);
void hmp_boot_set(Monitor *mon, const QDict *qdict);
void hmp_info_mtree(Monitor *mon, const QDict *qdict);
void hmp_info_cryptodev(Monitor *mon, const QDict *qdict);
#endif