diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index ca7a7c21ea..c519aec9b7 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -285,6 +285,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "dea-key-wrap", "pci-serial", "aarch64-off", + + "vhost-user-multiq", /* 190 */ ); @@ -3308,6 +3310,11 @@ virQEMUCapsInitQMPMonitor(virQEMUCapsPtr qemuCaps, qemuCaps->version >= 2003000) virQEMUCapsSet(qemuCaps, QEMU_CAPS_CPU_AARCH64_OFF); + /* vhost-user supports multi-queue from v2.4.0 onwards, + * but there is no way to query for that capability */ + if (qemuCaps->version >= 2004000) + virQEMUCapsSet(qemuCaps, QEMU_CAPS_VHOSTUSER_MULTIQ); + if (virQEMUCapsProbeQMPCommands(qemuCaps, mon) < 0) goto cleanup; if (virQEMUCapsProbeQMPEvents(qemuCaps, mon) < 0) diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index b5a7770f0f..3c166b6fd7 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -229,6 +229,7 @@ typedef enum { QEMU_CAPS_DEA_KEY_WRAP = 187, /* -machine dea_key_wrap */ QEMU_CAPS_DEVICE_PCI_SERIAL = 188, /* -device pci-serial */ QEMU_CAPS_CPU_AARCH64_OFF = 189, /* -cpu ...,aarch64=off */ + QEMU_CAPS_VHOSTUSER_MULTIQ = 190, /* vhost-user with -netdev queues= */ QEMU_CAPS_LAST, /* this must always be the last item */ } virQEMUCapsFlags;