Add a capability flag for the iothread poll-weight property. Detect support for the property from the QMP schema so that libvirt can conditionally expose and use poll-weight only with QEMU binaries that support it. Signed-off-by: Jaehoon Kim <jhkim@linux.ibm.com> Reviewed-by: Peter Krempa <pkrempa@redhat.com> --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_11.1.0_x86_64.xml | 1 + 4 files changed, 5 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 61e44b398a..d5ebd4a1f7 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -768,6 +768,7 @@ VIR_ENUM_IMPL(virQEMUCaps, /* 495 */ "blockdev-mirror.target-is-zero", /* QEMU_CAPS_BLOCKDEV_MIRROR_TARGET_IS_ZERO */ "object-monitor-qmp", /* QEMU_CAPS_OBJECT_MONITOR_QMP */ + "iothread.poll-weight", /* QEMU_CAPS_IOTHREAD_POLL_WEIGHT */ ); @@ -1670,6 +1671,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = { { "netdev_add/arg-type/+stream/reconnect-ms", QEMU_CAPS_NETDEV_STREAM_RECONNECT_MILISECONDS }, { "object-add/arg-type/+sev-guest/kernel-hashes", QEMU_CAPS_SEV_GUEST_KERNEL_HASHES }, { "object-add/arg-type/+iothread/thread-pool-max", QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX }, + { "object-add/arg-type/+iothread/poll-weight", QEMU_CAPS_IOTHREAD_POLL_WEIGHT }, { "query-block/arg-type/flat", QEMU_CAPS_QUERY_BLOCK_FLAT }, { "query-display-options/ret-type/+egl-headless/rendernode", QEMU_CAPS_EGL_HEADLESS_RENDERNODE }, { "query-display-options/ret-type/+sdl", QEMU_CAPS_SDL }, diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index c846771d50..a4404a5ded 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -742,6 +742,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */ /* 495 */ QEMU_CAPS_BLOCKDEV_MIRROR_TARGET_IS_ZERO, /* 'blockdev-mirror' supports 'target-is-zero' */ QEMU_CAPS_OBJECT_MONITOR_QMP, /* 'monitor-qmp' -object */ + QEMU_CAPS_IOTHREAD_POLL_WEIGHT, /* -object iothread.poll-weight */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml b/tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml index 9e14171d64..0f555665be 100644 --- a/tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml @@ -188,6 +188,7 @@ <flag name='query-block-flat'/> <flag name='blockdev-mirror.target-is-zero'/> <flag name='object-monitor-qmp'/> + <flag name='iothread.poll-weight'/> <version>11000090</version> <microcodeVersion>61700287</microcodeVersion> <package>v11.1.0-rc0</package> diff --git a/tests/qemucapabilitiesdata/caps_11.1.0_x86_64.xml b/tests/qemucapabilitiesdata/caps_11.1.0_x86_64.xml index e32cedca2f..c1df633822 100644 --- a/tests/qemucapabilitiesdata/caps_11.1.0_x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_11.1.0_x86_64.xml @@ -222,6 +222,7 @@ <flag name='amd-iommu.xtsup'/> <flag name='blockdev-mirror.target-is-zero'/> <flag name='object-monitor-qmp'/> + <flag name='iothread.poll-weight'/> <version>11000090</version> <microcodeVersion>43100287</microcodeVersion> <package>v11.1.0-rc0</package> -- 2.54.0