Signed-off-by: Andrea Bolognani <abologna@xxxxxxxxxx>
---
docs/formatdomain.html.in | 7 +++--
docs/schemas/domaincommon.rng | 5 ++-
src/conf/domain_conf.c | 1 +
src/conf/domain_conf.h | 1 +
src/qemu/qemu_command.c | 7 +++++
src/qemu/qemu_domain.c | 3 ++
.../iommu-smmuv3.aarch64-latest.args | 31 +++++++++++++++++++
tests/qemuxml2argvdata/iommu-smmuv3.xml | 15 +++++++++
tests/qemuxml2argvtest.c | 1 +
.../iommu-smmuv3.aarch64-latest.xml | 25 +++++++++++++++
tests/qemuxml2xmltest.c | 1 +
11 files changed, 94 insertions(+), 3 deletions(-)
create mode 100644 tests/qemuxml2argvdata/iommu-smmuv3.aarch64-latest.args
create mode 100644 tests/qemuxml2argvdata/iommu-smmuv3.xml
create mode 100644 tests/qemuxml2xmloutdata/iommu-smmuv3.aarch64-latest.xml
diff --git a/docs/formatdomain.html.in b/docs/formatdomain.html.in
index c843b1d667..22ddcb71d3 100644
--- a/docs/formatdomain.html.in
+++ b/docs/formatdomain.html.in
@@ -8675,14 +8675,17 @@ qemu-kvm -net nic,model=? /dev/null
<dt><code>model</code></dt>
<dd>
<p>
- Currently only the <code>intel</code> model is supported.
+ Supported values are <code>intel</code> (for Q35 guests) and,
+ <span class="since">since 5.5.0</span>, <code>smmuv3</code> (for
+ ARM virt guests).
</p>
</dd>
<dt><code>driver</code></dt>
<dd>
<p>
The <code>driver</code> subelement can be used to configure
- additional options:
+ additional options, some of which might only be available for
+ certain IOMMU models:
</p>
<dl>
<dt><code>intremap</code></dt>
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 111b85c36f..4bd75e3055 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -4375,7 +4375,10 @@
<define name="iommu">
<element name="iommu">
<attribute name="model">
- <value>intel</value>
+ <choice>
+ <value>intel</value>
+ <value>smmuv3</value>
+ </choice>
</attribute>
<optional>
<element name="driver">
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 006920e954..97ba8bd53a 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1122,6 +1122,7 @@ VIR_ENUM_IMPL(virDomainTPMVersion,
VIR_ENUM_IMPL(virDomainIOMMUModel,
VIR_DOMAIN_IOMMU_MODEL_LAST,
"intel",
+ "smmuv3",
);
VIR_ENUM_IMPL(virDomainVsockModel,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index fa0756b634..4c3ab07062 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2296,6 +2296,7 @@ struct _virDomainSEVDef {
typedef enum {
VIR_DOMAIN_IOMMU_MODEL_INTEL,
+ VIR_DOMAIN_IOMMU_MODEL_SMMUV3,
VIR_DOMAIN_IOMMU_MODEL_LAST
} virDomainIOMMUModel;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index b2b9bef772..a11b6d40da 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6967,6 +6967,9 @@ qemuBuildIOMMUCommandLine(virCommandPtr cmd,
break;
}
+ case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
+ break;
+
case VIR_DOMAIN_IOMMU_MODEL_LAST:
default:
virReportEnumRangeError(virDomainIOMMUModel, iommu->model);
@@ -7612,6 +7615,10 @@ qemuBuildMachineCommandLine(virCommandPtr cmd,
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_IOMMU))
virBufferAddLit(&buf, ",iommu=on");
break;
+
+ case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
+ break;
+
case VIR_DOMAIN_IOMMU_MODEL_LAST:
default:
virReportEnumRangeError(virDomainIOMMUModel, def->iommu->model);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 366ebe1604..9802952046 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -6135,6 +6135,9 @@ qemuDomainDeviceDefValidateIOMMU(const virDomainIOMMUDef *iommu,
}
break;
+ case VIR_DOMAIN_IOMMU_MODEL_SMMUV3:
+ break;
+
case VIR_DOMAIN_IOMMU_MODEL_LAST:
default:
virReportEnumRangeError(virDomainIOMMUModel, iommu->model);
diff --git a/tests/qemuxml2argvdata/iommu-smmuv3.aarch64-latest.args b/tests/qemuxml2argvdata/iommu-smmuv3.aarch64-latest.args
new file mode 100644
index 0000000000..a96669078b
--- /dev/null
+++ b/tests/qemuxml2argvdata/iommu-smmuv3.aarch64-latest.args
@@ -0,0 +1,31 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/tmp/lib/domain--1-guest \
+USER=test \
+LOGNAME=test \
+XDG_DATA_HOME=/tmp/lib/domain--1-guest/.local/share \
+XDG_CACHE_HOME=/tmp/lib/domain--1-guest/.cache \
+XDG_CONFIG_HOME=/tmp/lib/domain--1-guest/.config \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu-system-aarch64 \
+-name guest=guest,debug-threads=on \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-guest/master-key.aes \
+-machine virt,accel=tcg,usb=off,dump-guest-core=off,gic-version=2 \
+-m 1024 \
+-overcommit mem-lock=off \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid 1ccfd97d-5eb4-478a-bbe6-88d254c16db7 \
+-display none \
+-no-user-config \
+-nodefaults \
+-chardev socket,id=charmonitor,fd=1729,server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=control \
+-rtc base=utc \
+-no-shutdown \
+-no-acpi \
+-boot strict=on \
+-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,\
+resourcecontrol=deny \
+-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/iommu-smmuv3.xml b/tests/qemuxml2argvdata/iommu-smmuv3.xml
new file mode 100644
index 0000000000..2683ce6459
--- /dev/null
+++ b/tests/qemuxml2argvdata/iommu-smmuv3.xml
@@ -0,0 +1,15 @@
+<domain type='qemu'>
+ <name>guest</name>
+ <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ </os>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <controller type='usb' model='none'/>
+ <memballoon model='none'/>
+ <iommu model='smmuv3'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index ec58074798..49220733ae 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -2813,6 +2813,7 @@ mymain(void)
DO_TEST_CAPS_LATEST("intel-iommu-eim");
DO_TEST_CAPS_LATEST("intel-iommu-device-iotlb");
DO_TEST_PARSE_ERROR("intel-iommu-wrong-machine", NONE);
+ DO_TEST_CAPS_ARCH_LATEST("iommu-smmuv3", "aarch64");
DO_TEST("cpu-hotplug-startup", QEMU_CAPS_QUERY_HOTPLUGGABLE_CPUS);
DO_TEST_PARSE_ERROR("cpu-hotplug-granularity",
diff --git a/tests/qemuxml2xmloutdata/iommu-smmuv3.aarch64-latest.xml b/tests/qemuxml2xmloutdata/iommu-smmuv3.aarch64-latest.xml
new file mode 100644
index 0000000000..93e8566dea
--- /dev/null
+++ b/tests/qemuxml2xmloutdata/iommu-smmuv3.aarch64-latest.xml
@@ -0,0 +1,25 @@
+<domain type='qemu'>
+ <name>guest</name>
+ <uuid>1ccfd97d-5eb4-478a-bbe6-88d254c16db7</uuid>
+ <memory unit='KiB'>1048576</memory>
+ <currentMemory unit='KiB'>1048576</currentMemory>
+ <vcpu placement='static'>1</vcpu>
+ <os>
+ <type arch='aarch64' machine='virt'>hvm</type>
+ <boot dev='hd'/>
+ </os>
+ <features>
+ <gic version='2'/>
+ </features>
+ <clock offset='utc'/>
+ <on_poweroff>destroy</on_poweroff>
+ <on_reboot>restart</on_reboot>
+ <on_crash>destroy</on_crash>
+ <devices>
+ <emulator>/usr/bin/qemu-system-aarch64</emulator>
+ <controller type='usb' index='0' model='none'/>
+ <controller type='pci' index='0' model='pcie-root'/>
+ <memballoon model='none'/>
+ <iommu model='smmuv3'/>
+ </devices>
+</domain>
diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
index d1e7fe1015..06d1ad5ec0 100644
--- a/tests/qemuxml2xmltest.c
+++ b/tests/qemuxml2xmltest.c
@@ -1207,6 +1207,7 @@ mymain(void)
DO_TEST_CAPS_LATEST("intel-iommu-caching-mode");
DO_TEST_CAPS_LATEST("intel-iommu-eim");
DO_TEST_CAPS_LATEST("intel-iommu-device-iotlb");
+ DO_TEST_CAPS_ARCH_LATEST("iommu-smmuv3", "aarch64");
DO_TEST("cpu-check-none", NONE);
DO_TEST("cpu-check-partial", NONE);
--
2.21.0
--
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