Add the intremap= option to QEMU command line, corresponding to the <driver intremap> attribute of the iommu device. https://bugzilla.redhat.com/show_bug.cgi?id=1427005 --- src/qemu/qemu_capabilities.c | 8 ++++ src/qemu/qemu_capabilities.h | 1 + src/qemu/qemu_command.c | 11 +++++ .../qemucapabilitiesdata/caps_2.4.0.x86_64.replies | 22 +++++++--- .../qemucapabilitiesdata/caps_2.5.0.x86_64.replies | 24 +++++++---- .../qemucapabilitiesdata/caps_2.6.0.x86_64.replies | 24 +++++++---- .../qemucapabilitiesdata/caps_2.7.0.x86_64.replies | 28 +++++++++---- tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml | 1 + .../qemucapabilitiesdata/caps_2.8.0.x86_64.replies | 37 ++++++++++++---- tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml | 1 + .../qemucapabilitiesdata/caps_2.9.0.x86_64.replies | 49 ++++++++++++++++++---- tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml | 1 + .../qemuxml2argv-intel-iommu-irqchip.args | 2 +- tests/qemuxml2argvtest.c | 1 + 14 files changed, 166 insertions(+), 44 deletions(-) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index 278badf..e9cc754 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -364,6 +364,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, "query-cpu-definitions", /* 250 */ "kernel-irqchip", + "intel-iommu-intremap", ); @@ -1732,6 +1733,10 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsUSBNECXHCI[] = { { "p3", QEMU_CAPS_NEC_USB_XHCI_PORTS }, }; +static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsIntelIOMMU[] = { + { "intremap", QEMU_CAPS_INTEL_IOMMU_INTREMAP }, +}; + /* see documentation for virQEMUCapsQMPSchemaGetByPath for the query format */ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = { { "blockdev-add/arg-type/options/+gluster/debug-level", QEMU_CAPS_GLUSTER_DEBUG_LEVEL}, @@ -1839,6 +1844,9 @@ static struct virQEMUCapsObjectTypeProps virQEMUCapsObjectProps[] = { { "nec-usb-xhci", virQEMUCapsObjectPropsUSBNECXHCI, ARRAY_CARDINALITY(virQEMUCapsObjectPropsUSBNECXHCI), -1 }, + { "intel-iommu", virQEMUCapsObjectPropsIntelIOMMU, + ARRAY_CARDINALITY(virQEMUCapsObjectPropsIntelIOMMU), + QEMU_CAPS_DEVICE_INTEL_IOMMU}, }; struct virQEMUCapsPropTypeObjects { diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index b9efab8..16db17f 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -400,6 +400,7 @@ typedef enum { /* 250 */ QEMU_CAPS_QUERY_CPU_DEFINITIONS, /* qmp query-cpu-definitions */ QEMU_CAPS_MACHINE_KERNEL_IRQCHIP, /* -machine kernel_irqchip */ + QEMU_CAPS_INTEL_IOMMU_INTREMAP, /* intel-iommu.intremap */ 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 c1c7f1a..ddd889d 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -6652,6 +6652,16 @@ qemuBuildIOMMUCommandLine(virCommandPtr cmd, return -1; } virBufferAddLit(&opts, "intel-iommu"); + if (iommu->intremap) { + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_INTEL_IOMMU_INTREMAP)) { + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s", + _("iommu: interrupt remapping is not supported " + "with this QEMU binary")); + goto cleanup; + } + virBufferAsprintf(&opts, ",intremap=%s", + virTristateSwitchTypeToString(iommu->intremap)); + } case VIR_DOMAIN_IOMMU_MODEL_LAST: break; } @@ -6659,6 +6669,7 @@ qemuBuildIOMMUCommandLine(virCommandPtr cmd, virCommandAddArgBuffer(cmd, &opts); ret = 0; + cleanup: virBufferFreeAndReset(&opts); return ret; } diff --git a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.replies index 6822181..9f256c4 100644 --- a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.replies @@ -3123,6 +3123,16 @@ { "return": [ { + "name": "version", + "type": "uint32" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "name": "pc-i440fx-2.4", "is-default": true, "cpu-max": 255, @@ -3246,7 +3256,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -3336,21 +3346,21 @@ "name": "qemu64" } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -4358,7 +4368,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -4388,7 +4398,7 @@ "capability": "events" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { diff --git a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.replies index 2eeed7d..876bc2f 100644 --- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.replies @@ -3286,6 +3286,16 @@ { "return": [ { + "name": "version", + "type": "uint32" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "name": "pc-i440fx-2.4", "cpu-max": 255 }, @@ -3417,7 +3427,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -3507,21 +3517,21 @@ "name": "qemu64" } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -4566,7 +4576,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -4600,7 +4610,7 @@ "capability": "x-postcopy-ram" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { @@ -12145,7 +12155,7 @@ "meta-type": "array" } ], - "id": "libvirt-47" + "id": "libvirt-48" } { diff --git a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.replies index 0c285cd..d6d0b57 100644 --- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.replies @@ -3368,6 +3368,16 @@ { "return": [ { + "name": "version", + "type": "uint32" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "name": "pc-0.12", "cpu-max": 255 }, @@ -3475,7 +3485,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -3565,21 +3575,21 @@ "name": "qemu64" } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -4673,7 +4683,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -4707,7 +4717,7 @@ "capability": "postcopy-ram" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { @@ -12712,7 +12722,7 @@ "meta-type": "array" } ], - "id": "libvirt-47" + "id": "libvirt-48" } { diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.replies index 4a87237..671a958 100644 --- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.replies @@ -3559,6 +3559,20 @@ { "return": [ { + "name": "version", + "type": "uint32" + }, + { + "name": "intremap", + "type": "bool" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "hotpluggable-cpus": true, "name": "pc-0.12", "cpu-max": 255 @@ -3702,7 +3716,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -3795,21 +3809,21 @@ "name": "qemu64" } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -4907,7 +4921,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -4941,7 +4955,7 @@ "capability": "postcopy-ram" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { @@ -13297,7 +13311,7 @@ "meta-type": "object" } ], - "id": "libvirt-47" + "id": "libvirt-48" } { diff --git a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml index 0bc3dcd..5399afe 100644 --- a/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.7.0.x86_64.xml @@ -201,6 +201,7 @@ <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> <flag name='kernel-irqchip'/> + <flag name='intel-iommu-intremap'/> <version>2007000</version> <kvmVersion>0</kvmVersion> <package> (v2.7.0)</package> diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.replies index b3ad912..3087d76 100644 --- a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.replies @@ -3692,6 +3692,29 @@ { "return": [ { + "name": "eim", + "description": "on/off/auto", + "type": "OnOffAuto" + }, + { + "name": "x-buggy-eim", + "type": "bool" + }, + { + "name": "intremap", + "type": "bool" + }, + { + "name": "version", + "type": "uint32" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "hotpluggable-cpus": true, "name": "pc-0.12", "cpu-max": 255 @@ -3855,7 +3878,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -4061,21 +4084,21 @@ "static": false } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -5198,7 +5221,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -5236,7 +5259,7 @@ "capability": "x-colo" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { @@ -14006,7 +14029,7 @@ "meta-type": "object" } ], - "id": "libvirt-47" + "id": "libvirt-48" } { diff --git a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml index fd0c927..07dbc08 100644 --- a/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.8.0.x86_64.xml @@ -202,6 +202,7 @@ <flag name='drive-iotune-group'/> <flag name='query-cpu-definitions'/> <flag name='kernel-irqchip'/> + <flag name='intel-iommu-intremap'/> <version>2008000</version> <kvmVersion>0</kvmVersion> <package> (v2.8.0)</package> diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.replies b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.replies index b6fd750..7a25ba8 100644 --- a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.replies +++ b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.replies @@ -4003,6 +4003,37 @@ { "return": [ { + "name": "eim", + "description": "on/off/auto", + "type": "OnOffAuto" + }, + { + "name": "caching-mode", + "type": "bool" + }, + { + "name": "x-buggy-eim", + "type": "bool" + }, + { + "name": "intremap", + "type": "bool" + }, + { + "name": "version", + "type": "uint32" + }, + { + "name": "device-iotlb", + "type": "bool" + } + ], + "id": "libvirt-41" +} + +{ + "return": [ + { "hotpluggable-cpus": true, "name": "pc-0.12", "cpu-max": 255 @@ -4176,7 +4207,7 @@ "cpu-max": 255 } ], - "id": "libvirt-41" + "id": "libvirt-42" } { @@ -4458,21 +4489,21 @@ "migration-safe": true } ], - "id": "libvirt-42" + "id": "libvirt-43" } { "return": [ "tpm-tis" ], - "id": "libvirt-43" + "id": "libvirt-44" } { "return": [ "passthrough" ], - "id": "libvirt-44" + "id": "libvirt-45" } { @@ -5721,7 +5752,7 @@ "option": "drive" } ], - "id": "libvirt-45" + "id": "libvirt-46" } { @@ -5763,7 +5794,7 @@ "capability": "release-ram" } ], - "id": "libvirt-46" + "id": "libvirt-47" } { @@ -14888,7 +14919,7 @@ "meta-type": "object" } ], - "id": "libvirt-47" + "id": "libvirt-48" } { @@ -15067,7 +15098,7 @@ } } }, - "id": "libvirt-48" + "id": "libvirt-49" } { @@ -15308,7 +15339,7 @@ } } }, - "id": "libvirt-49" + "id": "libvirt-50" } { diff --git a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml index 9dcb84e..0798b7d 100644 --- a/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.9.0.x86_64.xml @@ -206,6 +206,7 @@ <flag name='pcie-root-port'/> <flag name='query-cpu-definitions'/> <flag name='kernel-irqchip'/> + <flag name='intel-iommu-intremap'/> <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 index ebf9c3e..d704ee4 100644 --- a/tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args +++ b/tests/qemuxml2argvdata/qemuxml2argv-intel-iommu-irqchip.args @@ -16,4 +16,4 @@ QEMU_AUDIO_DRV=none \ -monitor unix:/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server,nowait \ -no-acpi \ -boot c \ --device intel-iommu +-device intel-iommu,intremap=on diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 11f6130..2051af9 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -2478,6 +2478,7 @@ mymain(void) DO_TEST("intel-iommu-irqchip", QEMU_CAPS_MACHINE_OPT, QEMU_CAPS_MACHINE_KERNEL_IRQCHIP, + QEMU_CAPS_INTEL_IOMMU_INTREMAP, QEMU_CAPS_DEVICE_INTEL_IOMMU); DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS); -- 2.10.2 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list
