[PATCH RFC 19/21] 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_8.0.0.x86_64.xml | 1 +
3 files changed, 4 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 39d3ea3e97..d7a8bb124f 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -690,6 +690,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
/* 445 */
"netdev.stream.reconnect", /* QEMU_CAPS_NETDEV_STREAM_RECONNECT
*/
+ "virtio-blk.iothread-mapping", /*
QEMU_CAPS_VIRTIO_BLK_IOTHREAD_MAPPING */
);
@@ -1439,6 +1440,7 @@ 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 fd2f237aaf..7721c4a2f9 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -669,6 +669,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check
*/
/* 445 */
QEMU_CAPS_NETDEV_STREAM_RECONNECT, /* -netdev stream supports reconnect */
+ 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_8.0.0.x86_64.xml
b/tests/qemucapabilitiesdata/caps_8.0.0.x86_64.xml
index 8ebaf9da7e..c55bbe07b8 100644
--- a/tests/qemucapabilitiesdata/caps_8.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_8.0.0.x86_64.xml
@@ -204,6 +204,7 @@
<flag name='cryptodev-backend-lkcf'/>
<flag name='pvpanic-pci'/>
<flag name='netdev.stream.reconnect'/>
+ <flag name='virtio-blk.iothread-mapping'/>
<version>7002050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100244</microcodeVersion>
--
2.39.2