[PATCH 3/6] qemu: capabilities: Introduce QEMU_CAPS_VIRTIO_BLK_IOTHREAD_MAPPING
The capability represents the support for mapping virtqueues to
iothreads for the 'virtio-blk' device.
Signed-off-by: Peter Krempa <pkrempa(a)redhat.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_9.0.0_x86_64.xml | 1 +
3 files changed, 4 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 83119e871a..08c03117d6 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -698,6 +698,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
/* 450 */
"run-with.async-teardown", /* QEMU_CAPS_RUN_WITH_ASYNC_TEARDOWN
*/
"virtio-blk-vhost-vdpa", /*
QEMU_CAPS_DEVICE_VIRTIO_BLK_VHOST_VDPA */
+ "virtio-blk.iothread-mapping", /*
QEMU_CAPS_VIRTIO_BLK_IOTHREAD_MAPPING */
);
@@ -1422,6 +1423,7 @@ static struct virQEMUCapsDevicePropsFlags
virQEMUCapsDevicePropsVirtioBlk[] = {
{ "scsi", QEMU_CAPS_VIRTIO_BLK_SCSI,
virQEMUCapsDevicePropsVirtioBlkSCSIDefault },
{ "queue-size", QEMU_CAPS_VIRTIO_BLK_QUEUE_SIZE, NULL },
{ "acpi-index", QEMU_CAPS_ACPI_INDEX, NULL },
+ { "iothread-vq-mapping", QEMU_CAPS_VIRTIO_BLK_IOTHREAD_MAPPING, NULL },
};
static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsVirtioNet[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 3c4f7f625b..279e9a8273 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -677,6 +677,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check
*/
/* 450 */
QEMU_CAPS_RUN_WITH_ASYNC_TEARDOWN, /* asynchronous teardown -run-with
async-teardown=on|off */
QEMU_CAPS_DEVICE_VIRTIO_BLK_VHOST_VDPA, /* virtio-blk-vhost-vdpa block driver */
+ QEMU_CAPS_VIRTIO_BLK_IOTHREAD_MAPPING, /* virtio-blk supports per-virtqueue iothread
mapping */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_9.0.0_x86_64.xml
b/tests/qemucapabilitiesdata/caps_9.0.0_x86_64.xml
index 5f51fb7cce..65d86f7016 100644
--- a/tests/qemucapabilitiesdata/caps_9.0.0_x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_9.0.0_x86_64.xml
@@ -199,6 +199,7 @@
<flag name='qcow2-discard-no-unref'/>
<flag name='run-with.async-teardown'/>
<flag name='virtio-blk-vhost-vdpa'/>
+ <flag name='virtio-blk.iothread-mapping'/>
<version>8002050</version>
<microcodeVersion>43100245</microcodeVersion>
<package>v8.2.0-196-g7425b6277f</package>
--
2.43.0