mirror of
https://github.com/xemu-project/xemu.git
synced 2024-11-26 21:10:42 +00:00
hmp: add virtio commands
This patch implements the HMP versions of the virtio QMP commands. [Jonah: Adjusted hmp monitor output format for features / statuses with their descriptions.] Signed-off-by: Laurent Vivier <lvivier@redhat.com> Signed-off-by: Jonah Palmer <jonah.palmer@oracle.com> Message-Id: <1660220684-24909-7-git-send-email-jonah.palmer@oracle.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Laurent Vivier
Michael S. Tsirkin
parent
1ee7bb5bef
commit
8a8287981d
@ -923,3 +923,73 @@ SRST
|
||||
``stats``
|
||||
Show runtime-collected statistics
|
||||
ERST
|
||||
|
||||
{
|
||||
.name = "virtio",
|
||||
.args_type = "",
|
||||
.params = "",
|
||||
.help = "List all available virtio devices",
|
||||
.cmd = hmp_virtio_query,
|
||||
.flags = "p",
|
||||
},
|
||||
|
||||
SRST
|
||||
``info virtio``
|
||||
List all available virtio devices
|
||||
ERST
|
||||
|
||||
{
|
||||
.name = "virtio-status",
|
||||
.args_type = "path:s",
|
||||
.params = "path",
|
||||
.help = "Display status of a given virtio device",
|
||||
.cmd = hmp_virtio_status,
|
||||
.flags = "p",
|
||||
},
|
||||
|
||||
SRST
|
||||
``info virtio-status`` *path*
|
||||
Display status of a given virtio device
|
||||
ERST
|
||||
|
||||
{
|
||||
.name = "virtio-queue-status",
|
||||
.args_type = "path:s,queue:i",
|
||||
.params = "path queue",
|
||||
.help = "Display status of a given virtio queue",
|
||||
.cmd = hmp_virtio_queue_status,
|
||||
.flags = "p",
|
||||
},
|
||||
|
||||
SRST
|
||||
``info virtio-queue-status`` *path* *queue*
|
||||
Display status of a given virtio queue
|
||||
ERST
|
||||
|
||||
{
|
||||
.name = "virtio-vhost-queue-status",
|
||||
.args_type = "path:s,queue:i",
|
||||
.params = "path queue",
|
||||
.help = "Display status of a given vhost queue",
|
||||
.cmd = hmp_vhost_queue_status,
|
||||
.flags = "p",
|
||||
},
|
||||
|
||||
SRST
|
||||
``info virtio-vhost-queue-status`` *path* *queue*
|
||||
Display status of a given vhost queue
|
||||
ERST
|
||||
|
||||
{
|
||||
.name = "virtio-queue-element",
|
||||
.args_type = "path:s,queue:i,index:i?",
|
||||
.params = "path queue [index]",
|
||||
.help = "Display element of a given virtio queue",
|
||||
.cmd = hmp_virtio_queue_element,
|
||||
.flags = "p",
|
||||
},
|
||||
|
||||
SRST
|
||||
``info virtio-queue-element`` *path* *queue* [*index*]
|
||||
Display element of a given virtio queue
|
||||
ERST
|
||||
|
||||
@ -95,6 +95,11 @@ void hmp_qom_list(Monitor *mon, const QDict *qdict);
|
||||
void hmp_qom_get(Monitor *mon, const QDict *qdict);
|
||||
void hmp_qom_set(Monitor *mon, const QDict *qdict);
|
||||
void hmp_info_qom_tree(Monitor *mon, const QDict *dict);
|
||||
void hmp_virtio_query(Monitor *mon, const QDict *qdict);
|
||||
void hmp_virtio_status(Monitor *mon, const QDict *qdict);
|
||||
void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict);
|
||||
void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict);
|
||||
void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict);
|
||||
void object_add_completion(ReadLineState *rs, int nb_args, const char *str);
|
||||
void object_del_completion(ReadLineState *rs, int nb_args, const char *str);
|
||||
void device_add_completion(ReadLineState *rs, int nb_args, const char *str);
|
||||
|
||||
@ -43,6 +43,8 @@
|
||||
#include "qapi/qapi-commands-stats.h"
|
||||
#include "qapi/qapi-commands-tpm.h"
|
||||
#include "qapi/qapi-commands-ui.h"
|
||||
#include "qapi/qapi-commands-virtio.h"
|
||||
#include "qapi/qapi-visit-virtio.h"
|
||||
#include "qapi/qapi-visit-net.h"
|
||||
#include "qapi/qapi-visit-migration.h"
|
||||
#include "qapi/qmp/qdict.h"
|
||||
@ -2472,3 +2474,311 @@ exit:
|
||||
exit_no_print:
|
||||
error_free(err);
|
||||
}
|
||||
|
||||
static void hmp_virtio_dump_protocols(Monitor *mon,
|
||||
VhostDeviceProtocols *pcol)
|
||||
{
|
||||
strList *pcol_list = pcol->protocols;
|
||||
while (pcol_list) {
|
||||
monitor_printf(mon, "\t%s", pcol_list->value);
|
||||
pcol_list = pcol_list->next;
|
||||
if (pcol_list != NULL) {
|
||||
monitor_printf(mon, ",\n");
|
||||
}
|
||||
}
|
||||
monitor_printf(mon, "\n");
|
||||
if (pcol->has_unknown_protocols) {
|
||||
monitor_printf(mon, " unknown-protocols(0x%016"PRIx64")\n",
|
||||
pcol->unknown_protocols);
|
||||
}
|
||||
}
|
||||
|
||||
static void hmp_virtio_dump_status(Monitor *mon,
|
||||
VirtioDeviceStatus *status)
|
||||
{
|
||||
strList *status_list = status->statuses;
|
||||
while (status_list) {
|
||||
monitor_printf(mon, "\t%s", status_list->value);
|
||||
status_list = status_list->next;
|
||||
if (status_list != NULL) {
|
||||
monitor_printf(mon, ",\n");
|
||||
}
|
||||
}
|
||||
monitor_printf(mon, "\n");
|
||||
if (status->has_unknown_statuses) {
|
||||
monitor_printf(mon, " unknown-statuses(0x%016"PRIx32")\n",
|
||||
status->unknown_statuses);
|
||||
}
|
||||
}
|
||||
|
||||
static void hmp_virtio_dump_features(Monitor *mon,
|
||||
VirtioDeviceFeatures *features)
|
||||
{
|
||||
strList *transport_list = features->transports;
|
||||
while (transport_list) {
|
||||
monitor_printf(mon, "\t%s", transport_list->value);
|
||||
transport_list = transport_list->next;
|
||||
if (transport_list != NULL) {
|
||||
monitor_printf(mon, ",\n");
|
||||
}
|
||||
}
|
||||
|
||||
monitor_printf(mon, "\n");
|
||||
strList *list = features->dev_features;
|
||||
if (list) {
|
||||
while (list) {
|
||||
monitor_printf(mon, "\t%s", list->value);
|
||||
list = list->next;
|
||||
if (list != NULL) {
|
||||
monitor_printf(mon, ",\n");
|
||||
}
|
||||
}
|
||||
monitor_printf(mon, "\n");
|
||||
}
|
||||
|
||||
if (features->has_unknown_dev_features) {
|
||||
monitor_printf(mon, " unknown-features(0x%016"PRIx64")\n",
|
||||
features->unknown_dev_features);
|
||||
}
|
||||
}
|
||||
|
||||
void hmp_virtio_query(Monitor *mon, const QDict *qdict)
|
||||
{
|
||||
Error *err = NULL;
|
||||
VirtioInfoList *list = qmp_x_query_virtio(&err);
|
||||
VirtioInfoList *node;
|
||||
|
||||
if (err != NULL) {
|
||||
hmp_handle_error(mon, err);
|
||||
return;
|
||||
}
|
||||
|
||||
if (list == NULL) {
|
||||
monitor_printf(mon, "No VirtIO devices\n");
|
||||
return;
|
||||
}
|
||||
|
||||
node = list;
|
||||
while (node) {
|
||||
monitor_printf(mon, "%s [%s]\n", node->value->path,
|
||||
node->value->name);
|
||||
node = node->next;
|
||||
}
|
||||
qapi_free_VirtioInfoList(list);
|
||||
}
|
||||
|
||||
void hmp_virtio_status(Monitor *mon, const QDict *qdict)
|
||||
{
|
||||
Error *err = NULL;
|
||||
const char *path = qdict_get_try_str(qdict, "path");
|
||||
VirtioStatus *s = qmp_x_query_virtio_status(path, &err);
|
||||
|
||||
if (err != NULL) {
|
||||
hmp_handle_error(mon, err);
|
||||
return;
|
||||
}
|
||||
|
||||
monitor_printf(mon, "%s:\n", path);
|
||||
monitor_printf(mon, " device_name: %s %s\n",
|
||||
s->name, s->has_vhost_dev ? "(vhost)" : "");
|
||||
monitor_printf(mon, " device_id: %d\n", s->device_id);
|
||||
monitor_printf(mon, " vhost_started: %s\n",
|
||||
s->vhost_started ? "true" : "false");
|
||||
monitor_printf(mon, " bus_name: %s\n", s->bus_name);
|
||||
monitor_printf(mon, " broken: %s\n",
|
||||
s->broken ? "true" : "false");
|
||||
monitor_printf(mon, " disabled: %s\n",
|
||||
s->disabled ? "true" : "false");
|
||||
monitor_printf(mon, " disable_legacy_check: %s\n",
|
||||
s->disable_legacy_check ? "true" : "false");
|
||||
monitor_printf(mon, " started: %s\n",
|
||||
s->started ? "true" : "false");
|
||||
monitor_printf(mon, " use_started: %s\n",
|
||||
s->use_started ? "true" : "false");
|
||||
monitor_printf(mon, " start_on_kick: %s\n",
|
||||
s->start_on_kick ? "true" : "false");
|
||||
monitor_printf(mon, " use_guest_notifier_mask: %s\n",
|
||||
s->use_guest_notifier_mask ? "true" : "false");
|
||||
monitor_printf(mon, " vm_running: %s\n",
|
||||
s->vm_running ? "true" : "false");
|
||||
monitor_printf(mon, " num_vqs: %"PRId64"\n", s->num_vqs);
|
||||
monitor_printf(mon, " queue_sel: %d\n",
|
||||
s->queue_sel);
|
||||
monitor_printf(mon, " isr: %d\n", s->isr);
|
||||
monitor_printf(mon, " endianness: %s\n",
|
||||
s->device_endian);
|
||||
monitor_printf(mon, " status:\n");
|
||||
hmp_virtio_dump_status(mon, s->status);
|
||||
monitor_printf(mon, " Guest features:\n");
|
||||
hmp_virtio_dump_features(mon, s->guest_features);
|
||||
monitor_printf(mon, " Host features:\n");
|
||||
hmp_virtio_dump_features(mon, s->host_features);
|
||||
monitor_printf(mon, " Backend features:\n");
|
||||
hmp_virtio_dump_features(mon, s->backend_features);
|
||||
|
||||
if (s->has_vhost_dev) {
|
||||
monitor_printf(mon, " VHost:\n");
|
||||
monitor_printf(mon, " nvqs: %d\n",
|
||||
s->vhost_dev->nvqs);
|
||||
monitor_printf(mon, " vq_index: %"PRId64"\n",
|
||||
s->vhost_dev->vq_index);
|
||||
monitor_printf(mon, " max_queues: %"PRId64"\n",
|
||||
s->vhost_dev->max_queues);
|
||||
monitor_printf(mon, " n_mem_sections: %"PRId64"\n",
|
||||
s->vhost_dev->n_mem_sections);
|
||||
monitor_printf(mon, " n_tmp_sections: %"PRId64"\n",
|
||||
s->vhost_dev->n_tmp_sections);
|
||||
monitor_printf(mon, " backend_cap: %"PRId64"\n",
|
||||
s->vhost_dev->backend_cap);
|
||||
monitor_printf(mon, " log_enabled: %s\n",
|
||||
s->vhost_dev->log_enabled ? "true" : "false");
|
||||
monitor_printf(mon, " log_size: %"PRId64"\n",
|
||||
s->vhost_dev->log_size);
|
||||
monitor_printf(mon, " Features:\n");
|
||||
hmp_virtio_dump_features(mon, s->vhost_dev->features);
|
||||
monitor_printf(mon, " Acked features:\n");
|
||||
hmp_virtio_dump_features(mon, s->vhost_dev->acked_features);
|
||||
monitor_printf(mon, " Backend features:\n");
|
||||
hmp_virtio_dump_features(mon, s->vhost_dev->backend_features);
|
||||
monitor_printf(mon, " Protocol features:\n");
|
||||
hmp_virtio_dump_protocols(mon, s->vhost_dev->protocol_features);
|
||||
}
|
||||
|
||||
qapi_free_VirtioStatus(s);
|
||||
}
|
||||
|
||||
void hmp_vhost_queue_status(Monitor *mon, const QDict *qdict)
|
||||
{
|
||||
Error *err = NULL;
|
||||
const char *path = qdict_get_try_str(qdict, "path");
|
||||
int queue = qdict_get_int(qdict, "queue");
|
||||
VirtVhostQueueStatus *s =
|
||||
qmp_x_query_virtio_vhost_queue_status(path, queue, &err);
|
||||
|
||||
if (err != NULL) {
|
||||
hmp_handle_error(mon, err);
|
||||
return;
|
||||
}
|
||||
|
||||
monitor_printf(mon, "%s:\n", path);
|
||||
monitor_printf(mon, " device_name: %s (vhost)\n",
|
||||
s->name);
|
||||
monitor_printf(mon, " kick: %"PRId64"\n", s->kick);
|
||||
monitor_printf(mon, " call: %"PRId64"\n", s->call);
|
||||
monitor_printf(mon, " VRing:\n");
|
||||
monitor_printf(mon, " num: %"PRId64"\n", s->num);
|
||||
monitor_printf(mon, " desc: 0x%016"PRIx64"\n", s->desc);
|
||||
monitor_printf(mon, " desc_phys: 0x%016"PRIx64"\n",
|
||||
s->desc_phys);
|
||||
monitor_printf(mon, " desc_size: %"PRId32"\n", s->desc_size);
|
||||
monitor_printf(mon, " avail: 0x%016"PRIx64"\n", s->avail);
|
||||
monitor_printf(mon, " avail_phys: 0x%016"PRIx64"\n",
|
||||
s->avail_phys);
|
||||
monitor_printf(mon, " avail_size: %"PRId32"\n", s->avail_size);
|
||||
monitor_printf(mon, " used: 0x%016"PRIx64"\n", s->used);
|
||||
monitor_printf(mon, " used_phys: 0x%016"PRIx64"\n",
|
||||
s->used_phys);
|
||||
monitor_printf(mon, " used_size: %"PRId32"\n", s->used_size);
|
||||
|
||||
qapi_free_VirtVhostQueueStatus(s);
|
||||
}
|
||||
|
||||
void hmp_virtio_queue_status(Monitor *mon, const QDict *qdict)
|
||||
{
|
||||
Error *err = NULL;
|
||||
const char *path = qdict_get_try_str(qdict, "path");
|
||||
int queue = qdict_get_int(qdict, "queue");
|
||||
VirtQueueStatus *s = qmp_x_query_virtio_queue_status(path, queue, &err);
|
||||
|
||||
if (err != NULL) {
|
||||
hmp_handle_error(mon, err);
|
||||
return;
|
||||
}
|
||||
|
||||
monitor_printf(mon, "%s:\n", path);
|
||||
monitor_printf(mon, " device_name: %s\n", s->name);
|
||||
monitor_printf(mon, " queue_index: %d\n", s->queue_index);
|
||||
monitor_printf(mon, " inuse: %d\n", s->inuse);
|
||||
monitor_printf(mon, " used_idx: %d\n", s->used_idx);
|
||||
monitor_printf(mon, " signalled_used: %d\n",
|
||||
s->signalled_used);
|
||||
monitor_printf(mon, " signalled_used_valid: %s\n",
|
||||
s->signalled_used_valid ? "true" : "false");
|
||||
if (s->has_last_avail_idx) {
|
||||
monitor_printf(mon, " last_avail_idx: %d\n",
|
||||
s->last_avail_idx);
|
||||
}
|
||||
if (s->has_shadow_avail_idx) {
|
||||
monitor_printf(mon, " shadow_avail_idx: %d\n",
|
||||
s->shadow_avail_idx);
|
||||
}
|
||||
monitor_printf(mon, " VRing:\n");
|
||||
monitor_printf(mon, " num: %"PRId32"\n", s->vring_num);
|
||||
monitor_printf(mon, " num_default: %"PRId32"\n",
|
||||
s->vring_num_default);
|
||||
monitor_printf(mon, " align: %"PRId32"\n",
|
||||
s->vring_align);
|
||||
monitor_printf(mon, " desc: 0x%016"PRIx64"\n",
|
||||
s->vring_desc);
|
||||
monitor_printf(mon, " avail: 0x%016"PRIx64"\n",
|
||||
s->vring_avail);
|
||||
monitor_printf(mon, " used: 0x%016"PRIx64"\n",
|
||||
s->vring_used);
|
||||
|
||||
qapi_free_VirtQueueStatus(s);
|
||||
}
|
||||
|
||||
void hmp_virtio_queue_element(Monitor *mon, const QDict *qdict)
|
||||
{
|
||||
Error *err = NULL;
|
||||
const char *path = qdict_get_try_str(qdict, "path");
|
||||
int queue = qdict_get_int(qdict, "queue");
|
||||
int index = qdict_get_try_int(qdict, "index", -1);
|
||||
VirtioQueueElement *e;
|
||||
VirtioRingDescList *list;
|
||||
|
||||
e = qmp_x_query_virtio_queue_element(path, queue, index != -1,
|
||||
index, &err);
|
||||
if (err != NULL) {
|
||||
hmp_handle_error(mon, err);
|
||||
return;
|
||||
}
|
||||
|
||||
monitor_printf(mon, "%s:\n", path);
|
||||
monitor_printf(mon, " device_name: %s\n", e->name);
|
||||
monitor_printf(mon, " index: %d\n", e->index);
|
||||
monitor_printf(mon, " desc:\n");
|
||||
monitor_printf(mon, " descs:\n");
|
||||
|
||||
list = e->descs;
|
||||
while (list) {
|
||||
monitor_printf(mon, " addr 0x%"PRIx64" len %d",
|
||||
list->value->addr, list->value->len);
|
||||
if (list->value->flags) {
|
||||
strList *flag = list->value->flags;
|
||||
monitor_printf(mon, " (");
|
||||
while (flag) {
|
||||
monitor_printf(mon, "%s", flag->value);
|
||||
flag = flag->next;
|
||||
if (flag) {
|
||||
monitor_printf(mon, ", ");
|
||||
}
|
||||
}
|
||||
monitor_printf(mon, ")");
|
||||
}
|
||||
list = list->next;
|
||||
if (list) {
|
||||
monitor_printf(mon, ",\n");
|
||||
}
|
||||
}
|
||||
monitor_printf(mon, "\n");
|
||||
monitor_printf(mon, " avail:\n");
|
||||
monitor_printf(mon, " flags: %d\n", e->avail->flags);
|
||||
monitor_printf(mon, " idx: %d\n", e->avail->idx);
|
||||
monitor_printf(mon, " ring: %d\n", e->avail->ring);
|
||||
monitor_printf(mon, " used:\n");
|
||||
monitor_printf(mon, " flags: %d\n", e->used->flags);
|
||||
monitor_printf(mon, " idx: %d\n", e->used->idx);
|
||||
|
||||
qapi_free_VirtioQueueElement(e);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user