Hi Pavel, On 8/6/2026 8:54 AM, Pavel Hrdina wrote:
On Wed, Aug 05, 2026 at 03:12:57PM -0700, Nathan Chen via Devel wrote:
From: Nathan Chen<nathanc@nvidia.com>
The arm-smmuv3 QOM type is reported by qom-list-types on ARM QEMU. Register it as QEMU_CAPS_DEVICE_SMMUV3 so later device-list-properties probing for arm-smmuv3 properties can be gated on this capability instead of an architecture check.
Signed-off-by: Nathan Chen<nathanc@nvidia.com> --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_10.0.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_10.2.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_11.0.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_11.1.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_8.2.0_aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_8.2.0_armv7l.xml | 1 + tests/qemucapabilitiesdata/caps_9.2.0_aarch64+hvf.xml | 1 + 9 files changed, 10 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 61e44b398a..4dbb539633 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 */ + "arm-smmuv3", /* QEMU_CAPS_DEVICE_SMMUV3 */ );
@@ -1481,6 +1482,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = { { "uefi-vars-x64", QEMU_CAPS_DEVICE_UEFI_VARS }, { "uefi-vars-sysbus", QEMU_CAPS_DEVICE_UEFI_VARS }, { "monitor-qmp", QEMU_CAPS_OBJECT_MONITOR_QMP }, + { "arm-smmuv3", QEMU_CAPS_DEVICE_SMMUV3 }, };
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index c846771d50..dbd889c296 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_DEVICE_SMMUV3, /* -device arm-smmuv3 */ It should be QEMU_CAPS_DEVICE_ARM_SMMUV3, I'll fix it before pushing.
Got it, thanks for taking on that fix. I appreciate the guidance on this series and the capabilities detection. Nathan