Re: [libvirt][PATCH v9 3/5] conf: Introduce SGX EPC element into device memory xml

From: Lin Yang <lin.a.yang(a)intel.com&gt; <devices> ... <memory model='sgx-epc'> <target> <size unit='KiB'>512</size> </target> </memory> ... </devices> Signed-off-by: Lin Yang <lin.a.yang(a)intel.com&gt; --- docs/schemas/domaincommon.rng | 1 + src/conf/domain_conf.c | 6 ++++++ src/conf/domain_conf.h | 1 + src/conf/domain_validate.c | 1 + src/qemu/qemu_alias.c | 3 +++ src/qemu/qemu_command.c | 1 + src/qemu/qemu_domain.c | 2 ++ 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 ++ 14 files changed, 37 insertions(+)

diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng index 26990c4d6d..39b02d1cb7 100644 --- a/docs/schemas/domaincommon.rng +++ b/docs/schemas/domaincommon.rng @@ -6616,6 +6616,7 @@ <value>nvdimm</value> <value>virtio-pmem</value> <value>virtio-mem</value> + <value>sgx-epc</value> </choice> </attribute> <optional> diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 6fcf86ba58..c892865da4 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -1399,6 +1399,7 @@ VIR_ENUM_IMPL(virDomainMemoryModel, "nvdimm", "virtio-pmem", "virtio-mem", + "sgx-epc", ); VIR_ENUM_IMPL(virDomainShmemModel, @@ -5508,6 +5509,7 @@ 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; @@ -14696,6 +14698,7 @@ 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; @@ -14764,6 +14767,7 @@ 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; } @@ -16548,6 +16552,7 @@ 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; @@ -25997,6 +26002,7 @@ 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 1ac802feca..58b6ff8355 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -2482,6 +2482,7 @@ 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 80401cf8c7..982ecc60d0 100644 --- a/src/conf/domain_validate.c +++ b/src/conf/domain_validate.c @@ -2066,6 +2066,7 @@ virDomainMemoryDefValidate(const virDomainMemoryDef *mem, break; case VIR_DOMAIN_MEMORY_MODEL_DIMM: + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC: break; case VIR_DOMAIN_MEMORY_MODEL_NONE: diff --git a/src/qemu/qemu_alias.c b/src/qemu/qemu_alias.c index 276a03cb56..5795924754 100644 --- a/src/qemu/qemu_alias.c +++ b/src/qemu/qemu_alias.c @@ -538,6 +538,9 @@ 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 dba877a740..36281a69e2 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -3768,6 +3768,7 @@ qemuBuildMemoryDeviceProps(const virDomainDef *def, device = "virtio-mem-pci"; 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 1bd3730281..f156d073e5 100644 --- a/src/qemu/qemu_domain.c +++ b/src/qemu/qemu_domain.c @@ -8184,6 +8184,7 @@ 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; @@ -8858,6 +8859,7 @@ qemuDomainDefValidateMemoryHotplugDevice(const virDomainMemoryDef *mem, } break; + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC:

case VIR_DOMAIN_MEMORY_MODEL_NONE: case VIR_DOMAIN_MEMORY_MODEL_LAST: return -1; diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c index c43ad23cf5..d9a5e12e8d 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; } @@ -1025,6 +1026,7 @@ 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; } @@ -2390,6 +2392,7 @@ 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; } @@ -3055,6 +3058,7 @@ qemuDomainAssignMemoryDeviceSlot(virQEMUDriver *driver, return qemuDomainEnsurePCIAddress(vm, &dev, driver); break; + case VIR_DOMAIN_MEMORY_MODEL_SGX_EPC: