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qemu: add vhost-vdpa capability

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Recent versions of qemu added the -netdev vhost-vdpa device. This
capability allows libvirt to know whether this is supported.

Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
This commit is contained in:
Jonathon Jongsma 2020-10-14 12:08:26 -05:00 committed by Laine Stump
parent 08f8fd8413
commit 9825f71b53
4 changed files with 5 additions and 0 deletions
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2
src/qemu/qemu_capabilities.c
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@ -602,6 +602,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
"usb-host.hostdevice",
"virtio-balloon.free-page-reporting",
"block-export-add",
"netdev.vhost-vdpa",
);
@ -1535,6 +1536,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
{ "migrate-set-parameters/arg-type/downtime-limit", QEMU_CAPS_MIGRATION_PARAM_DOWNTIME },
{ "migrate-set-parameters/arg-type/xbzrle-cache-size", QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE },
{ "set-numa-node/arg-type/+hmat-lb", QEMU_CAPS_NUMA_HMAT },
{ "netdev_add/arg-type/+vhost-vdpa", QEMU_CAPS_NETDEV_VHOST_VDPA },
};
typedef struct _virQEMUCapsObjectTypeProps virQEMUCapsObjectTypeProps;

1
src/qemu/qemu_capabilities.h
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@ -582,6 +582,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_USB_HOST_HOSTDEVICE, /* -device usb-host.hostdevice */
QEMU_CAPS_VIRTIO_BALLOON_FREE_PAGE_REPORTING, /*virtio balloon free-page-reporting */
QEMU_CAPS_BLOCK_EXPORT_ADD, /* 'block-export-add' command is supported */
QEMU_CAPS_NETDEV_VHOST_VDPA, /* -netdev vhost-vdpa*/
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;

1
tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
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@ -244,6 +244,7 @@
<flag name='blockdev-hostdev-scsi'/>
<flag name='usb-host.hostdevice'/>
<flag name='virtio-balloon.free-page-reporting'/>
<flag name='netdev.vhost-vdpa'/>
<version>5001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>

1
tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
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@ -246,6 +246,7 @@
<flag name='usb-host.hostdevice'/>
<flag name='virtio-balloon.free-page-reporting'/>
<flag name='block-export-add'/>
<flag name='netdev.vhost-vdpa'/>
<version>5001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>