Add kernel_irqchip=off/split/on to the QEMU command line and a capability that looks for it in query-command-line-options output. https://bugzilla.redhat.com/show_bug.cgi?id=1427005 --- src/libvirt_private.syms | 1 + src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 11 +++++++++++ tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml | 1 + .../qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml | 1 + .../qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml | 1 + tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml | 1 + tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml | 1 + .../qemuxml2argv-intel-iommu-irqchip.args | 19 +++++++++++++++++++ tests/qemuxml2argvtest.c | 4 ++++ 21 files changed, 53 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index a1c7624..d14b81a 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -375,6 +375,7 @@ virDomainIOThreadIDAdd; virDomainIOThreadIDDefFree; virDomainIOThreadIDDel; virDomainIOThreadIDFind; +virDomainIRQChipTypeToString; virDomainKeyWrapCipherNameTypeFromString; virDomainKeyWrapCipherNameTypeToString; virDomainLeaseDefFree; diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 60ed31e..05d0a91 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -363,6 +363,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "pcie-root-port", "query-cpu-definitions", /* 250 */ + "kernel-irqchip", ); @@ -2986,6 +2987,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCapsCommandLine[] = { { "drive", "throttling.bps-total-max-length", QEMU_CAPS_DRIVE_IOTUNE_MAX_LENGTH }, { "drive", "throttling.group", QEMU_CAPS_DRIVE_IOTUNE_GROUP }, { "spice", "rendernode", QEMU_CAPS_SPICE_RENDERNODE }, + { "machine", "kernel_irqchip", QEMU_CAPS_MACHINE_KERNEL_IRQCHIP }, }; static int diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 55777f9..b9efab8 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -399,6 +399,7 @@ typedef enum { /* 250 */ QEMU_CAPS_QUERY_CPU_DEFINITIONS, /* qmp query-cpu-definitions */ + QEMU_CAPS_MACHINE_KERNEL_IRQCHIP, /* -machine kernel_irqchip */ QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 2045c2e..58af585 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -7316,6 +7316,17 @@ qemuBuildMachineCommandLine(virCommandPtr cmd, } } + if (def->irqchip) { + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_KERNEL_IRQCHIP)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("kernel-irqchip option is not supported by this " + "QEMU binary")); + goto cleanup; + } + virBufferAsprintf(&buf, ",kernel_irqchip=%s", + virDomainIRQChipTypeToString(def->irqchip)); + } + virCommandAddArgBuffer(cmd, &buf); } diff --git a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml index a68c13b..14f34b2 100644 --- a/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_1.5.3.x86_64.xml @@ -140,6 +140,7 @@ <flag name='display'/> <flag name='vhost-scsi'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>1005003</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml index 365b3a6..8fc23d6 100644 --- a/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_1.6.0.x86_64.xml @@ -145,6 +145,7 @@ <flag name='display'/> <flag name='vhost-scsi'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>1006000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml index 689fbf8..47c8956 100644 --- a/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_1.7.0.x86_64.xml @@ -147,6 +147,7 @@ <flag name='display'/> <flag name='vhost-scsi'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>1007000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml index 211c0bf..6bdb5a6 100644 --- a/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.1.1.x86_64.xml @@ -162,6 +162,7 @@ <flag name='display'/> <flag name='vhost-scsi'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2001001</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml index a348bc3..6e861da 100644 --- a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml @@ -183,6 +183,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2004000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml index f198715..634a76c 100644 --- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml @@ -189,6 +189,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2005000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml index f45560b..4b8ddcd 100644 --- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv2.aarch64.xml @@ -165,6 +165,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2006000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml index 721c97b..c708b70 100644 --- a/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.6.0-gicv3.aarch64.xml @@ -165,6 +165,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2006000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml index f1c5105..aec03d6 100644 --- a/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml +++ b/tests/qemucapabilitiesdata/caps_2.6.0.ppc64le.xml @@ -160,6 +160,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2006000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml index 74b8e9a..a67ca61 100644 --- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml @@ -198,6 +198,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2006000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml index 4c45b38..25d98cc 100644 --- a/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.7.0.s390x.xml @@ -128,6 +128,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2007000</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml index d6b589c..0bc3dcd 100644 --- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml @@ -200,6 +200,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2007000</version> <kvmVersion>0</kvmVersion> <package> (v2.7.0)</package> diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml index 215159c..7018575 100644 --- a/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.8.0.s390x.xml @@ -130,6 +130,7 @@ <flag name='drive-iotune-group'/> <flag name='query-cpu-model-expansion'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2007093</version> <kvmVersion>0</kvmVersion> <package></package> diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml index a4a97a7..fd0c927 100644 --- a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml @@ -201,6 +201,7 @@ <flag name='vhost-scsi'/> <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2008000</version> <kvmVersion>0</kvmVersion> <package> (v2.8.0)</package> diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml index f1adb4d..9dcb84e 100644 --- a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml @@ -205,6 +205,7 @@ <flag name='spice-rendernode'/> <flag name='pcie-root-port'/> <flag name='query-cpu-definitions'/> + <flag name='kernel-irqchip'/> <version>2008090</version> <kvmVersion>0</kvmVersion> <package> (v2.9.0-rc0-142-g940a8ce)</package> diff --git a/tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args b/tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args new file mode 100644 index 0000000..ebf9c3e --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args @@ -0,0 +1,19 @@ +LC_ALL=C \ +PATH=/bin \ +HOME=/home/test \ +USER=test \ +LOGNAME=test \ +QEMU_AUDIO_DRV=none \ +/usr/bin/qemu \ +-name QEMUGuest1 \ +-S \ +-machine q35,accel=tcg,kernel_irqchip=split \ +-m 214 \ +-smp 1,sockets=1,cores=1,threads=1 \ +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \ +-nographic \ +-nodefaults \ +-monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ +-no-acpi \ +-boot c \ +-device intel-iommu diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 64e14af..11f6130 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2475,6 +2475,10 @@ mymain(void) DO_TEST("intel-iommu-machine", QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_MACHINE_IOMMU); + DO_TEST("intel-iommu-irqchip", + QEMU_CAPS_MACHINE_OPT, + QEMU_CAPS_MACHINE_KERNEL_IRQCHIP, + QEMU_CAPS_DEVICE_INTEL_IOMMU); DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS); -- 2.10.2 -- libvir-list 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