[libvirt][PATCH v11 3/4] conf: Introduce SGX EPC element into device memory xml
Han Han
hhan at redhat.com
Wed May 11 15:13:10 UTC 2022
On Wed, May 11, 2022 at 2:12 PM Lin Yang <lin.a.yang at intel.com> wrote:
> <devices>
> ...
> <memory model='sgx-epc'>
> <target>
> <size unit='KiB'>512</size>
> </target>
> </memory>
> ...
> </devices>
>
> Signed-off-by: Lin Yang <lin.a.yang at intel.com>
> ---
> docs/formatdomain.rst | 9 +++-
> src/conf/domain_conf.c | 6 +++
> src/conf/domain_conf.h | 1 +
> src/conf/domain_validate.c | 16 ++++++
> src/conf/schemas/domaincommon.rng | 1 +
> src/qemu/qemu_alias.c | 3 ++
> src/qemu/qemu_command.c | 1 +
> src/qemu/qemu_domain.c | 38 +++++++++-----
> src/qemu/qemu_domain_address.c | 6 +++
> src/qemu/qemu_driver.c | 1 +
> src/qemu/qemu_process.c | 2 +
> src/qemu/qemu_validate.c | 8 +++
> src/security/security_apparmor.c | 1 +
> src/security/security_dac.c | 2 +
> src/security/security_selinux.c | 2 +
> tests/qemuxml2argvdata/sgx-epc.xml | 36 +++++++++++++
> .../sgx-epc.x86_64-latest.xml | 52 +++++++++++++++++++
> tests/qemuxml2xmltest.c | 2 +
> 18 files changed, 172 insertions(+), 15 deletions(-)
> create mode 100644 tests/qemuxml2argvdata/sgx-epc.xml
> create mode 100644 tests/qemuxml2xmloutdata/sgx-epc.x86_64-latest.xml
>
> diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
> index 9be305f3e6..cdb61068b9 100644
> --- a/docs/formatdomain.rst
> +++ b/docs/formatdomain.rst
> @@ -7836,6 +7836,11 @@ Example: usage of the memory devices
> <current unit='KiB'>524288</current>
> </target>
> </memory>
> + <memory model='sgx-epc'>
> + <target>
> + <size unit='KiB'>16384</size>
> + </target>
> + </memory>
> </devices>
> ...
>
> @@ -7844,7 +7849,9 @@ Example: usage of the memory devices
> 1.2.14` Provide ``nvdimm`` model that adds a Non-Volatile DIMM module.
> :since:`Since 3.2.0` Provide ``virtio-pmem`` model to add a
> paravirtualized
> persistent memory device. :since:`Since 7.1.0` Provide ``virtio-mem``
> model
> - to add paravirtualized memory device. :since:`Since 7.9.0`
> + to add paravirtualized memory device. :since:`Since 7.9.0` Provide
> + ``sgx-epc`` model to add a SGX enclave page cache (EPC) memory to the
> guest.
> + :since:`Since 8.1.0`
>
s/8.1.0/8.4.0/
and QEMU 6.2.0
>
> ``access``
> An optional attribute ``access`` ( :since:`since 3.2.0` ) that provides
> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
> index bd2884088c..a35f9e6c02 100644
> --- a/src/conf/domain_conf.c
> +++ b/src/conf/domain_conf.c
> @@ -1429,6 +1429,7 @@ VIR_ENUM_IMPL(virDomainMemoryModel,
> "nvdimm",
> "virtio-pmem",
> "virtio-mem",
> + "sgx-epc",
> );
>
> VIR_ENUM_IMPL(virDomainShmemModel,
> @@ -5630,6 +5631,7 @@ virDomainMemoryDefPostParse(virDomainMemoryDef *mem,
>
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -14552,6 +14554,7 @@ virDomainMemorySourceDefParseXML(xmlNodePtr node,
> def->nvdimmPath = virXPathString("string(./path)", ctxt);
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -14620,6 +14623,7 @@ virDomainMemoryTargetDefParseXML(xmlNodePtr node,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> }
> @@ -16416,6 +16420,7 @@ virDomainMemoryFindByDefInternal(virDomainDef *def,
> continue;
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -25874,6 +25879,7 @@ virDomainMemorySourceDefFormat(virBuffer *buf,
> virBufferEscapeString(&childBuf, "<path>%s</path>\n",
> def->nvdimmPath);
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
> index 88a411d00c..8c89690ca5 100644
> --- a/src/conf/domain_conf.h
> +++ b/src/conf/domain_conf.h
> @@ -2536,6 +2536,7 @@ typedef enum {
> VIR_DOMAIN_MEMORY_MODEL_NVDIMM, /* nvdimm memory device */
> VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM, /* virtio-pmem memory device */
> VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM, /* virtio-mem memory device */
> + VIR_DOMAIN_MEMORY_MODEL_SGX_EPC, /* SGX enclave page cache */
>
> VIR_DOMAIN_MEMORY_MODEL_LAST
> } virDomainMemoryModel;
> diff --git a/src/conf/domain_validate.c b/src/conf/domain_validate.c
> index b9cb50ed31..5000261fdd 100644
> --- a/src/conf/domain_validate.c
> +++ b/src/conf/domain_validate.c
> @@ -2158,6 +2158,22 @@ virDomainMemoryDefValidate(const virDomainMemoryDef
> *mem,
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> + if (mem->info.type != VIR_DOMAIN_DEVICE_ADDRESS_TYPE_NONE) {
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> + _("memory device address is not supported for
> model '%s'"),
> + virDomainMemoryModelTypeToString(mem->model));
> + return -1;
> + }
> +
> + if (mem->targetNode != -1) {
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> + _("NUMA nodes is not supported for model
> '%s'"),
> + virDomainMemoryModelTypeToString(mem->model));
> + return -1;
> + }
> + break;
> +
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> default:
> diff --git a/src/conf/schemas/domaincommon.rng
> b/src/conf/schemas/domaincommon.rng
> index 8afb0dadd4..ed6bd66326 100644
> --- a/src/conf/schemas/domaincommon.rng
> +++ b/src/conf/schemas/domaincommon.rng
> @@ -6703,6 +6703,7 @@
> <value>nvdimm</value>
> <value>virtio-pmem</value>
> <value>virtio-mem</value>
> + <value>sgx-epc</value>
> </choice>
> </attribute>
> <optional>
> diff --git a/src/qemu/qemu_alias.c b/src/qemu/qemu_alias.c
> index 8c2f055604..e5a946cbed 100644
> --- a/src/qemu/qemu_alias.c
> +++ b/src/qemu/qemu_alias.c
> @@ -516,6 +516,9 @@ qemuAssignDeviceMemoryAlias(virDomainDef *def,
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> prefix = "virtiomem";
> break;
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> + prefix = "epc";
> + break;
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> default:
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index 3746f02ff0..cb0ddb3467 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -4016,6 +4016,7 @@ qemuBuildMemoryDeviceProps(virQEMUDriverConfig *cfg,
> return NULL;
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> default:
> diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
> index 7974cdb00b..33de07bfd7 100644
> --- a/src/qemu/qemu_domain.c
> +++ b/src/qemu/qemu_domain.c
> @@ -8401,6 +8401,7 @@ qemuDomainUpdateMemoryDeviceInfo(virQEMUDriver
> *driver,
> break;
>
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -9082,6 +9083,12 @@ qemuDomainDefValidateMemoryHotplugDevice(const
> virDomainMemoryDef *mem,
> }
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> + _("hotplug are not supported for the %s device"),
> + virDomainMemoryModelTypeToString(mem->model));
> + return -1;
> +
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> return -1;
> @@ -9117,7 +9124,7 @@ int
> qemuDomainDefValidateMemoryHotplug(const virDomainDef *def,
> const virDomainMemoryDef *mem)
> {
> - unsigned int nmems = def->nmems;
> + unsigned int hotplugNum = 0;
> unsigned long long hotplugSpace;
> unsigned long long hotplugMemory = 0;
> size_t i;
> @@ -9125,15 +9132,27 @@ qemuDomainDefValidateMemoryHotplug(const
> virDomainDef *def,
> hotplugSpace = def->mem.max_memory -
> virDomainDefGetMemoryInitial(def);
>
> if (mem) {
> - nmems++;
> + hotplugNum++;
> hotplugMemory = mem->size;
>
> if (qemuDomainDefValidateMemoryHotplugDevice(mem, def) < 0)
> return -1;
> }
>
> + for (i = 0; i < def->nmems; i++) {
> + /* sgx epc memory does not support hotplug */
> + if (def->mems[i]->model != VIR_DOMAIN_MEMORY_MODEL_SGX_EPC) {
> + hotplugMemory += def->mems[i]->size;
> + hotplugNum++;
> + /* already existing devices don't need to be checked on
> hotplug */
> + if (!mem &&
> + qemuDomainDefValidateMemoryHotplugDevice(def->mems[i],
> def) < 0)
> + return -1;
> + }
> + }
> +
> if (!virDomainDefHasMemoryHotplug(def)) {
> - if (nmems) {
> + if (hotplugNum) {
> virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> _("cannot use/hotplug a memory device when
> domain "
> "'maxMemory' is not defined"));
> @@ -9156,22 +9175,13 @@ qemuDomainDefValidateMemoryHotplug(const
> virDomainDef *def,
> }
> }
>
> - if (nmems > def->mem.memory_slots) {
> + if (hotplugNum > def->mem.memory_slots) {
> virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> _("memory device count '%u' exceeds slots count
> '%u'"),
> - nmems, def->mem.memory_slots);
> + hotplugNum, def->mem.memory_slots);
> return -1;
> }
>
> - for (i = 0; i < def->nmems; i++) {
> - hotplugMemory += def->mems[i]->size;
> -
> - /* already existing devices don't need to be checked on hotplug */
> - if (!mem &&
> - qemuDomainDefValidateMemoryHotplugDevice(def->mems[i], def) <
> 0)
> - return -1;
> - }
> -
> if (hotplugMemory > hotplugSpace) {
> virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> _("memory device total size exceeds hotplug
> space"));
> diff --git a/src/qemu/qemu_domain_address.c
> b/src/qemu/qemu_domain_address.c
> index 753733d1b9..a111ae4d0c 100644
> --- a/src/qemu/qemu_domain_address.c
> +++ b/src/qemu/qemu_domain_address.c
> @@ -389,6 +389,7 @@ qemuDomainPrimeVirtioDeviceAddresses(virDomainDef *def,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> }
> @@ -1039,6 +1040,7 @@
> qemuDomainDeviceCalculatePCIConnectFlags(virDomainDeviceDef *dev,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> return 0;
> }
> @@ -2421,6 +2423,7 @@ qemuDomainAssignDevicePCISlots(virDomainDef *def,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> }
> @@ -3081,6 +3084,7 @@ qemuDomainAssignMemoryDeviceSlot(virDomainObj *vm,
> return qemuDomainEnsurePCIAddress(vm, &dev);
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -3107,6 +3111,7 @@ qemuDomainReleaseMemoryDeviceSlot(virDomainObj *vm,
> qemuDomainReleaseDeviceAddress(vm, &mem->info);
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> @@ -3140,6 +3145,7 @@ qemuDomainAssignMemorySlots(virDomainDef *def)
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> /* handled in qemuDomainAssignPCIAddresses() */
> break;
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index e3582f62a7..0dd4c86830 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -7002,6 +7002,7 @@ qemuDomainChangeMemoryLiveValidateChange(const
> virDomainMemoryDef *oldDef,
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
> _("cannot modify memory of model '%s'"),
> diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
> index b0b00eb0a2..34cbea9bee 100644
> --- a/src/qemu/qemu_process.c
> +++ b/src/qemu/qemu_process.c
> @@ -3799,6 +3799,7 @@ qemuProcessDomainMemoryDefNeedHugepagesPath(const
> virDomainMemoryDef *mem,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> /* None of these can be backed by hugepages. */
> return false;
> @@ -3873,6 +3874,7 @@ qemuProcessNeedMemoryBackingPath(virDomainDef *def,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_NVDIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_PMEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> /* Backed by user provided path. Not stored in memory
> * backing dir anyway. */
> diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
> index b576efe375..713610482a 100644
> --- a/src/qemu/qemu_validate.c
> +++ b/src/qemu/qemu_validate.c
> @@ -5053,6 +5053,14 @@
> qemuValidateDomainDeviceDefMemory(virDomainMemoryDef *mem,
> }
> break;
>
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> + if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_SGX_EPC)) {
> + virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
> + _("sgx epc isn't supported by this QEMU
> binary"));
> + return -1;
> + }
> + break;
> +
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> diff --git a/src/security/security_apparmor.c
> b/src/security/security_apparmor.c
> index 8f7acba980..c0ce9cdbc9 100644
> --- a/src/security/security_apparmor.c
> +++ b/src/security/security_apparmor.c
> @@ -687,6 +687,7 @@ AppArmorSetMemoryLabel(virSecurityManager *mgr,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> }
> diff --git a/src/security/security_dac.c b/src/security/security_dac.c
> index e9e316551e..5bbe4cd771 100644
> --- a/src/security/security_dac.c
> +++ b/src/security/security_dac.c
> @@ -1850,6 +1850,7 @@ virSecurityDACRestoreMemoryLabel(virSecurityManager
> *mgr,
>
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> ret = 0;
> @@ -2035,6 +2036,7 @@ virSecurityDACSetMemoryLabel(virSecurityManager *mgr,
>
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> ret = 0;
> diff --git a/src/security/security_selinux.c
> b/src/security/security_selinux.c
> index 6f02baf2ce..b95fb14c32 100644
> --- a/src/security/security_selinux.c
> +++ b/src/security/security_selinux.c
> @@ -1582,6 +1582,7 @@ virSecuritySELinuxSetMemoryLabel(virSecurityManager
> *mgr,
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> break;
> }
> @@ -1610,6 +1611,7 @@
> virSecuritySELinuxRestoreMemoryLabel(virSecurityManager *mgr,
>
> case VIR_DOMAIN_MEMORY_MODEL_DIMM:
> case VIR_DOMAIN_MEMORY_MODEL_VIRTIO_MEM:
> + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:
> case VIR_DOMAIN_MEMORY_MODEL_NONE:
> case VIR_DOMAIN_MEMORY_MODEL_LAST:
> ret = 0;
> diff --git a/tests/qemuxml2argvdata/sgx-epc.xml
> b/tests/qemuxml2argvdata/sgx-epc.xml
> new file mode 100644
> index 0000000000..65ae8ae296
> --- /dev/null
> +++ b/tests/qemuxml2argvdata/sgx-epc.xml
> @@ -0,0 +1,36 @@
> +<domain type='qemu'>
> + <name>QEMUGuest1</name>
> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> + <memory unit='KiB'>219100</memory>
> + <currentMemory unit='KiB'>219100</currentMemory>
> + <vcpu placement='static'>1</vcpu>
> + <os>
> + <type arch='x86_64' machine='q35'>hvm</type>
> + <boot dev='hd'/>
> + </os>
> + <clock offset='utc'/>
> + <on_poweroff>destroy</on_poweroff>
> + <on_reboot>restart</on_reboot>
> + <on_crash>destroy</on_crash>
> + <devices>
> + <emulator>/usr/bin/qemu-system-x86_64</emulator>
> + <controller type='pci' index='0' model='pcie-root'/>
> + <controller type='usb' index='0' model='none'/>
> + <controller type='sata' index='0'>
> + <address type='pci' domain='0x0000' bus='0x00' slot='0x1f'
> function='0x2'/>
> + </controller>
> + <input type='mouse' bus='ps2'/>
> + <input type='keyboard' bus='ps2'/>
> + <audio id='1' type='none'/>
> + <memory model='sgx-epc'>
> + <target>
> + <size unit='MiB'>64</size>
> + </target>
> + </memory>
> + <memory model='sgx-epc'>
> + <target>
> + <size unit='MiB'>16</size>
> + </target>
> + </memory>
> + </devices>
> +</domain>
> diff --git a/tests/qemuxml2xmloutdata/sgx-epc.x86_64-latest.xml
> b/tests/qemuxml2xmloutdata/sgx-epc.x86_64-latest.xml
> new file mode 100644
> index 0000000000..1f2a9c418f
> --- /dev/null
> +++ b/tests/qemuxml2xmloutdata/sgx-epc.x86_64-latest.xml
> @@ -0,0 +1,52 @@
> +<domain type='qemu'>
> + <name>QEMUGuest1</name>
> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> + <memory unit='KiB'>219100</memory>
> + <currentMemory unit='KiB'>219100</currentMemory>
> + <vcpu placement='static'>1</vcpu>
> + <os>
> + <type arch='x86_64' machine='q35'>hvm</type>
> + <boot dev='hd'/>
> + </os>
> + <cpu mode='custom' match='exact' check='none'>
> + <model fallback='forbid'>qemu64</model>
> + </cpu>
> + <clock offset='utc'/>
> + <on_poweroff>destroy</on_poweroff>
> + <on_reboot>restart</on_reboot>
> + <on_crash>destroy</on_crash>
> + <devices>
> + <emulator>/usr/bin/qemu-system-x86_64</emulator>
> + <controller type='pci' index='0' model='pcie-root'/>
> + <controller type='usb' index='0' model='none'/>
> + <controller type='sata' index='0'>
> + <address type='pci' domain='0x0000' bus='0x00' slot='0x1f'
> function='0x2'/>
> + </controller>
> + <controller type='pci' index='1' model='pcie-root-port'>
> + <model name='pcie-root-port'/>
> + <target chassis='1' port='0x8'/>
> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x0' multifunction='on'/>
> + </controller>
> + <controller type='pci' index='2' model='pcie-root-port'>
> + <model name='pcie-root-port'/>
> + <target chassis='2' port='0x9'/>
> + <address type='pci' domain='0x0000' bus='0x00' slot='0x01'
> function='0x1'/>
> + </controller>
> + <input type='mouse' bus='ps2'/>
> + <input type='keyboard' bus='ps2'/>
> + <audio id='1' type='none'/>
> + <memballoon model='virtio'>
> + <address type='pci' domain='0x0000' bus='0x01' slot='0x00'
> function='0x0'/>
> + </memballoon>
> + <memory model='sgx-epc'>
> + <target>
> + <size unit='KiB'>65536</size>
> + </target>
> + </memory>
> + <memory model='sgx-epc'>
> + <target>
> + <size unit='KiB'>16384</size>
> + </target>
> + </memory>
> + </devices>
> +</domain>
> diff --git a/tests/qemuxml2xmltest.c b/tests/qemuxml2xmltest.c
> index 58ee29cd33..51f805dcab 100644
> --- a/tests/qemuxml2xmltest.c
> +++ b/tests/qemuxml2xmltest.c
> @@ -1468,6 +1468,8 @@ mymain(void)
> QEMU_CAPS_DEVICE_VIRTIO_RNG,
> QEMU_CAPS_OBJECT_RNG_RANDOM);
>
> + DO_TEST_CAPS_LATEST("sgx-epc");
> +
> cleanup:
> if (getenv("LIBVIRT_SKIP_CLEANUP") == NULL)
> virFileDeleteTree(fakerootdir);
> --
> 2.25.1
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20220511/18723928/attachment-0001.htm>
More information about the libvir-list
mailing list