[libvirt] [PATCHv2 2/3] Add QEMU_CAPS_DEVICE_INTEL_IOMMU
Check whether QEMU supports -device intel-iommu
Note that the presence of this option does not mean that it's
usable because of a bug in earlier QEMU versions, but it's
better than nothing.
https://bugzilla.redhat.com/show_bug.cgi?id=1235580
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml | 1 +
5 files changed, 6 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 3ad71a2..f600ce9 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -338,6 +338,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"tls-creds-x509", /* 230 */
"display",
+ "intel-iommu",
);
@@ -1564,6 +1565,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
{ "pxb", QEMU_CAPS_DEVICE_PXB },
{ "pxb-pcie", QEMU_CAPS_DEVICE_PXB_PCIE },
{ "tls-creds-x509", QEMU_CAPS_OBJECT_TLS_CREDS_X509 },
+ { "intel-iommu", QEMU_CAPS_DEVICE_INTEL_IOMMU },
};
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBalloon[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 94949bf..ca84f27 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -371,6 +371,7 @@ typedef enum {
/* 230 */
QEMU_CAPS_OBJECT_TLS_CREDS_X509, /* -object tls-creds-x509 */
QEMU_CAPS_DISPLAY, /* -display */
+ QEMU_CAPS_DEVICE_INTEL_IOMMU, /* -device intel-iommu */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
index 1b6a5e3..80085d5 100644
--- a/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.4.0.x86_64.xml
@@ -182,6 +182,7 @@
<flag name='spice-unix'/>
<flag name='drive-detect-zeroes'/>
<flag name='display'/>
+ <flag name='intel-iommu'/>
<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 c047a7a..fad3291 100644
--- a/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.5.0.x86_64.xml
@@ -187,6 +187,7 @@
<flag name='drive-detect-zeroes'/>
<flag name='tls-creds-x509'/>
<flag name='display'/>
+ <flag name='intel-iommu'/>
<version>2005000</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 d84c644..653ec75 100644
--- a/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_2.6.0.x86_64.xml
@@ -193,6 +193,7 @@
<flag name='drive-detect-zeroes'/>
<flag name='tls-creds-x509'/>
<flag name='display'/>
+ <flag name='intel-iommu'/>
<version>2006000</version>
<kvmVersion>0</kvmVersion>
<package></package>
--
2.7.3