8:20 a.m.
To allow other types of launch security the SEV type specific
parameters like e.g. policy need to be optional and be separated
from other new launch security types. A test is added to ensure
the previously required and now optional launch security policy
remains required when launch security type is SEV.
Signed-off-by: Boris Fiuczynski <fiuczy(a)linux.ibm.com>
Reviewed-by: Daniel Henrique Barboza <danielhb413(a)gmail.com>
---
docs/schemas/domaincommon.rng | 12 +-
src/conf/domain_conf.c | 156 +++++++++++-------
src/conf/domain_conf.h | 13 +-
src/conf/virconftypes.h | 2 +
src/qemu/qemu_cgroup.c | 4 +-
src/qemu/qemu_command.c | 43 ++++-
src/qemu/qemu_driver.c | 2 +-
src/qemu/qemu_firmware.c | 8 +-
src/qemu/qemu_namespace.c | 20 ++-
src/qemu/qemu_process.c | 35 +++-
src/qemu/qemu_validate.c | 22 ++-
src/security/security_dac.c | 4 +-
...urity-sev-missing-policy.x86_64-2.12.0.err | 1 +
.../launch-security-sev-missing-policy.xml | 34 ++++
tests/qemuxml2argvtest.c | 1 +
15 files changed, 257 insertions(+), 100 deletions(-)
create mode 100644
tests/qemuxml2argvdata/launch-security-sev-missing-policy.x86_64-2.12.0.err
create mode 100644 tests/qemuxml2argvdata/launch-security-sev-missing-policy.xml
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 5ea14b6dbf..8c1b6c3a09 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -483,7 +483,9 @@
<define name="launchSecurity">
<element name="launchSecurity">
<attribute name="type">
- <value>sev</value>
+ <choice>
+ <value>sev</value>
+ </choice>
</attribute>
<interleave>
<optional>
@@ -496,9 +498,11 @@
<data type="unsignedInt"/>
</element>
</optional>
- <element name="policy">
- <ref name="hexuint"/>
- </element>
+ <optional>
+ <element name="policy">
+ <ref name="hexuint"/>
+ </element>
+ </optional>
<optional>
<element name="handle">
<ref name="unsignedInt"/>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index f65509d8ec..8c2f4fd227 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -3490,8 +3490,7 @@ virDomainResctrlDefFree(virDomainResctrlDef *resctrl)
}
-static void
-virDomainSEVDefFree(virDomainSEVDef *def)
+void virDomainSEVDefFree(virDomainSEVDef *def)
{
if (!def)
return;
@@ -3502,6 +3501,17 @@ virDomainSEVDefFree(virDomainSEVDef *def)
g_free(def);
}
+void virDomainSecDefFree(virDomainSecDef *def)
+{
+ if (!def)
+ return;
+
+ virDomainSEVDefFree(def->sev);
+
+ g_free(def);
+}
+
+
static void
virDomainOSDefClear(virDomainOSDef *os)
{
@@ -3703,7 +3713,7 @@ void virDomainDefFree(virDomainDef *def)
if (def->namespaceData && def->ns.free)
(def->ns.free)(def->namespaceData);
- virDomainSEVDefFree(def->sev);
+ virDomainSecDefFree(def->sec);
xmlFreeNode(def->metadata);
@@ -14719,72 +14729,80 @@ virDomainSEVDefParseXML(xmlNodePtr sevNode,
xmlXPathContextPtr ctxt)
{
VIR_XPATH_NODE_AUTORESTORE(ctxt)
- virDomainSEVDef *def;
+ g_autoptr(virDomainSEVDef) sev = g_new0(virDomainSEVDef, 1);
unsigned long policy;
- g_autofree char *type = NULL;
int rc = -1;
- def = g_new0(virDomainSEVDef, 1);
-
ctxt->node = sevNode;
- if (!(type = virXMLPropString(sevNode, "type"))) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("missing launch security type"));
- goto error;
- }
-
- def->sectype = virDomainLaunchSecurityTypeFromString(type);
- switch ((virDomainLaunchSecurity) def->sectype) {
- case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
- break;
- case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
- case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
- default:
- virReportError(VIR_ERR_XML_ERROR,
- _("unsupported launch security type '%s'"),
- type);
- goto error;
- }
-
if (virXPathULongHex("string(./policy)", ctxt, &policy) < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
- _("failed to get launch security policy"));
- goto error;
+ _("Failed to get launch security policy for "
+ "launch security type SEV"));
+ return NULL;
}
/* the following attributes are platform dependent and if missing, we can
* autofill them from domain capabilities later
*/
- rc = virXPathUInt("string(./cbitpos)", ctxt, &def->cbitpos);
+ rc = virXPathUInt("string(./cbitpos)", ctxt, &sev->cbitpos);
if (rc == 0) {
- def->haveCbitpos = true;
+ sev->haveCbitpos = true;
} else if (rc == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid format for launch security cbitpos"));
- goto error;
+ return NULL;
}
rc = virXPathUInt("string(./reducedPhysBits)", ctxt,
- &def->reduced_phys_bits);
+ &sev->reduced_phys_bits);
if (rc == 0) {
- def->haveReducedPhysBits = true;
+ sev->haveReducedPhysBits = true;
} else if (rc == -2) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Invalid format for launch security "
"reduced-phys-bits"));
- goto error;
+ return NULL;
}
- def->policy = policy;
- def->dh_cert = virXPathString("string(./dhCert)", ctxt);
- def->session = virXPathString("string(./session)", ctxt);
+ sev->policy = policy;
+ sev->dh_cert = virXPathString("string(./dhCert)", ctxt);
+ sev->session = virXPathString("string(./session)", ctxt);
- return def;
+ return g_steal_pointer(&sev);
+}
- error:
- virDomainSEVDefFree(def);
- return NULL;
+
+static virDomainSecDef *
+virDomainSecDefParseXML(xmlNodePtr lsecNode,
+ xmlXPathContextPtr ctxt)
+{
+ g_autoptr(virDomainSecDef) sec = g_new0(virDomainSecDef, 1);
+ g_autofree char *type = NULL;
+
+ if (!(type = virXMLPropString(lsecNode, "type"))) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("missing launch security type"));
+ return NULL;
+ }
+
+ sec->sectype = virDomainLaunchSecurityTypeFromString(type);
+ switch ((virDomainLaunchSecurity) sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ sec->sev = virDomainSEVDefParseXML(lsecNode, ctxt);
+ if (!sec->sev)
+ return NULL;
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ default:
+ virReportError(VIR_ERR_XML_ERROR,
+ _("unsupported launch security type '%s'"),
+ type);
+ return NULL;
+ }
+
+ return g_steal_pointer(&sec);
}
@@ -20104,10 +20122,10 @@ virDomainDefParseXML(xmlDocPtr xml,
ctxt->node = node;
VIR_FREE(nodes);
- /* Check for SEV feature */
+ /* Check for launch security e.g. SEV feature */
if ((node = virXPathNode("./launchSecurity", ctxt)) != NULL) {
- def->sev = virDomainSEVDefParseXML(node, ctxt);
- if (!def->sev)
+ def->sec = virDomainSecDefParseXML(node, ctxt);
+ if (!def->sec)
goto error;
}
@@ -26838,30 +26856,44 @@ virDomainKeyWrapDefFormat(virBuffer *buf, virDomainKeyWrapDef
*keywrap)
static void
-virDomainSEVDefFormat(virBuffer *buf, virDomainSEVDef *sev)
+virDomainSecDefFormat(virBuffer *buf, virDomainSecDef *sec)
{
- if (!sev)
+ if (!sec)
return;
- virBufferAsprintf(buf, "<launchSecurity type='%s'>\n",
- virDomainLaunchSecurityTypeToString(sev->sectype));
- virBufferAdjustIndent(buf, 2);
+ switch ((virDomainLaunchSecurity) sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV: {
+ virDomainSEVDef *sev = sec->sev;
+ if (!sev)
+ return;
- if (sev->haveCbitpos)
- virBufferAsprintf(buf, "<cbitpos>%d</cbitpos>\n",
sev->cbitpos);
+ virBufferAsprintf(buf, "<launchSecurity type='%s'>\n",
+ virDomainLaunchSecurityTypeToString(sec->sectype));
+ virBufferAdjustIndent(buf, 2);
- if (sev->haveReducedPhysBits)
- virBufferAsprintf(buf,
"<reducedPhysBits>%d</reducedPhysBits>\n",
- sev->reduced_phys_bits);
- virBufferAsprintf(buf, "<policy>0x%04x</policy>\n",
sev->policy);
- if (sev->dh_cert)
- virBufferEscapeString(buf, "<dhCert>%s</dhCert>\n",
sev->dh_cert);
+ if (sev->haveCbitpos)
+ virBufferAsprintf(buf, "<cbitpos>%d</cbitpos>\n",
sev->cbitpos);
- if (sev->session)
- virBufferEscapeString(buf, "<session>%s</session>\n",
sev->session);
+ if (sev->haveReducedPhysBits)
+ virBufferAsprintf(buf,
"<reducedPhysBits>%d</reducedPhysBits>\n",
+ sev->reduced_phys_bits);
+ virBufferAsprintf(buf, "<policy>0x%04x</policy>\n",
sev->policy);
+ if (sev->dh_cert)
+ virBufferEscapeString(buf, "<dhCert>%s</dhCert>\n",
sev->dh_cert);
+
+ if (sev->session)
+ virBufferEscapeString(buf, "<session>%s</session>\n",
sev->session);
+
+ virBufferAdjustIndent(buf, -2);
+ virBufferAddLit(buf, "</launchSecurity>\n");
+ break;
+ }
+
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ break;
+ }
- virBufferAdjustIndent(buf, -2);
- virBufferAddLit(buf, "</launchSecurity>\n");
}
@@ -28270,7 +28302,7 @@ virDomainDefFormatInternalSetRootName(virDomainDef *def,
if (def->keywrap)
virDomainKeyWrapDefFormat(buf, def->keywrap);
- virDomainSEVDefFormat(buf, def->sev);
+ virDomainSecDefFormat(buf, def->sec);
if (def->namespaceData && def->ns.format) {
if ((def->ns.format)(buf, def->namespaceData) < 0)
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index f706c498ff..fa7ab1895d 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2651,7 +2651,6 @@ typedef enum {
struct _virDomainSEVDef {
- int sectype; /* enum virDomainLaunchSecurity */
char *dh_cert;
char *session;
unsigned int policy;
@@ -2661,6 +2660,10 @@ struct _virDomainSEVDef {
unsigned int reduced_phys_bits;
};
+struct _virDomainSecDef {
+ int sectype; /* enum virDomainLaunchSecurity */
+ virDomainSEVDef *sev;
+};
typedef enum {
VIR_DOMAIN_IOMMU_MODEL_INTEL,
@@ -2871,8 +2874,8 @@ struct _virDomainDef {
virDomainKeyWrapDef *keywrap;
- /* SEV-specific domain */
- virDomainSEVDef *sev;
+ /* launch security e.g. SEV */
+ virDomainSecDef *sec;
/* Application-specific custom metadata */
xmlNodePtr metadata;
@@ -3285,6 +3288,10 @@ void virDomainRedirdevDefFree(virDomainRedirdevDef *def);
void virDomainRedirFilterDefFree(virDomainRedirFilterDef *def);
void virDomainShmemDefFree(virDomainShmemDef *def);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainShmemDef, virDomainShmemDefFree);
+void virDomainSEVDefFree(virDomainSEVDef *def);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainSEVDef, virDomainSEVDefFree);
+void virDomainSecDefFree(virDomainSecDef *def);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainSecDef, virDomainSecDefFree);
void virDomainDeviceDefFree(virDomainDeviceDef *def);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainDeviceDef, virDomainDeviceDefFree);
diff --git a/src/conf/virconftypes.h b/src/conf/virconftypes.h
index b21068486e..21420ba8ea 100644
--- a/src/conf/virconftypes.h
+++ b/src/conf/virconftypes.h
@@ -202,6 +202,8 @@ typedef struct _virDomainResourceDef virDomainResourceDef;
typedef struct _virDomainSEVDef virDomainSEVDef;
+typedef struct _virDomainSecDef virDomainSecDef;
+
typedef struct _virDomainShmemDef virDomainShmemDef;
typedef struct _virDomainSmartcardDef virDomainSmartcardDef;
diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c
index 038d6478b2..f2d99abcfa 100644
--- a/src/qemu/qemu_cgroup.c
+++ b/src/qemu/qemu_cgroup.c
@@ -856,7 +856,9 @@ qemuSetupDevicesCgroup(virDomainObj *vm)
return -1;
}
- if (vm->def->sev && qemuSetupSEVCgroup(vm) < 0)
+ if (vm->def->sec &&
+ vm->def->sec->sectype == VIR_DOMAIN_LAUNCH_SECURITY_SEV &&
+ qemuSetupSEVCgroup(vm) < 0)
return -1;
return 0;
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index ea513693f7..6a1383f255 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6966,11 +6966,20 @@ qemuBuildMachineCommandLine(virCommand *cmd,
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_LOADPARM))
qemuAppendLoadparmMachineParm(&buf, def);
- if (def->sev) {
- if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_CONFIDENTAL_GUEST_SUPPORT)) {
- virBufferAddLit(&buf, ",confidential-guest-support=sev0");
- } else {
- virBufferAddLit(&buf, ",memory-encryption=sev0");
+ if (def->sec) {
+ switch ((virDomainLaunchSecurity) def->sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_MACHINE_CONFIDENTAL_GUEST_SUPPORT)) {
+ virBufferAddLit(&buf, ",confidential-guest-support=sev0");
+ } else {
+ virBufferAddLit(&buf, ",memory-encryption=sev0");
+ }
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ virReportEnumRangeError(virDomainLaunchSecurity, def->sec->sectype);
+ return -1;
}
}
@@ -9860,6 +9869,28 @@ qemuBuildSEVCommandLine(virDomainObj *vm, virCommand *cmd,
return 0;
}
+
+static int
+qemuBuildSecCommandLine(virDomainObj *vm, virCommand *cmd,
+ virDomainSecDef *sec)
+{
+ if (!sec)
+ return 0;
+
+ switch ((virDomainLaunchSecurity) sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ return qemuBuildSEVCommandLine(vm, cmd, sec->sev);
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ virReportEnumRangeError(virDomainLaunchSecurity, sec->sectype);
+ return -1;
+ }
+
+ return 0;
+}
+
static int
qemuBuildVMCoreInfoCommandLine(virCommand *cmd,
const virDomainDef *def)
@@ -10559,7 +10590,7 @@ qemuBuildCommandLine(virQEMUDriver *driver,
if (qemuBuildVMCoreInfoCommandLine(cmd, def) < 0)
return NULL;
- if (qemuBuildSEVCommandLine(vm, cmd, def->sev) < 0)
+ if (qemuBuildSecCommandLine(vm, cmd, def->sec) < 0)
return NULL;
if (snapshot)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 1ee0e7ebc0..d8be868cb4 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -19848,7 +19848,7 @@ qemuDomainGetLaunchSecurityInfo(virDomainPtr domain,
if (virDomainGetLaunchSecurityInfoEnsureACL(domain->conn, vm->def) < 0)
goto cleanup;
- if (vm->def->sev) {
+ if (vm->def->sec && vm->def->sec->sectype ==
VIR_DOMAIN_LAUNCH_SECURITY_SEV) {
if (qemuDomainGetSEVMeasurement(driver, vm, params, nparams, flags) < 0)
goto cleanup;
}
diff --git a/src/qemu/qemu_firmware.c b/src/qemu/qemu_firmware.c
index e17b024b06..6e8e7b4ae5 100644
--- a/src/qemu/qemu_firmware.c
+++ b/src/qemu/qemu_firmware.c
@@ -1053,15 +1053,15 @@ qemuFirmwareMatchDomain(const virDomainDef *def,
return false;
}
- if (def->sev &&
- def->sev->sectype == VIR_DOMAIN_LAUNCH_SECURITY_SEV) {
+ if (def->sec &&
+ def->sec->sectype == VIR_DOMAIN_LAUNCH_SECURITY_SEV) {
if (!supportsSEV) {
VIR_DEBUG("Domain requires SEV, firmware '%s' doesn't
support it",
path);
return false;
}
-
- if (def->sev->policy & VIR_QEMU_FIRMWARE_AMD_SEV_ES_POLICY &&
+ if (def->sec->sev &&
+ def->sec->sev->policy & VIR_QEMU_FIRMWARE_AMD_SEV_ES_POLICY
&&
!supportsSEVES) {
VIR_DEBUG("Domain requires SEV-ES, firmware '%s' doesn't
support it",
path);
diff --git a/src/qemu/qemu_namespace.c b/src/qemu/qemu_namespace.c
index 98495e8ef8..35c8eb83fd 100644
--- a/src/qemu/qemu_namespace.c
+++ b/src/qemu/qemu_namespace.c
@@ -594,16 +594,26 @@ static int
qemuDomainSetupLaunchSecurity(virDomainObj *vm,
GSList **paths)
{
- virDomainSEVDef *sev = vm->def->sev;
+ virDomainSecDef *sec = vm->def->sec;
- if (!sev || sev->sectype != VIR_DOMAIN_LAUNCH_SECURITY_SEV)
+ if (!sec)
return 0;
- VIR_DEBUG("Setting up launch security");
+ switch ((virDomainLaunchSecurity) sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ VIR_DEBUG("Setting up launch security for SEV");
- *paths = g_slist_prepend(*paths, g_strdup(QEMU_DEV_SEV));
+ *paths = g_slist_prepend(*paths, g_strdup(QEMU_DEV_SEV));
+
+ VIR_DEBUG("Set up launch security for SEV");
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ virReportEnumRangeError(virDomainLaunchSecurity, sec->sectype);
+ return -1;
+ }
- VIR_DEBUG("Set up launch security");
return 0;
}
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 2b03b0ab98..ee39ff27fe 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -6480,7 +6480,7 @@ qemuProcessUpdateSEVInfo(virDomainObj *vm)
{
qemuDomainObjPrivate *priv = vm->privateData;
virQEMUCaps *qemuCaps = priv->qemuCaps;
- virDomainSEVDef *sev = vm->def->sev;
+ virDomainSEVDef *sev = vm->def->sec->sev;
virSEVCapability *sevCaps = NULL;
/* if platform specific info like 'cbitpos' and 'reducedPhysBits'
have
@@ -6636,7 +6636,7 @@ qemuProcessPrepareDomain(virQEMUDriver *driver,
for (i = 0; i < vm->def->nshmems; i++)
qemuDomainPrepareShmemChardev(vm->def->shmems[i]);
- if (vm->def->sev) {
+ if (vm->def->sec && vm->def->sec->sectype ==
VIR_DOMAIN_LAUNCH_SECURITY_SEV) {
VIR_DEBUG("Updating SEV platform info");
if (qemuProcessUpdateSEVInfo(vm) < 0)
return -1;
@@ -6672,12 +6672,13 @@ qemuProcessSEVCreateFile(virDomainObj *vm,
static int
-qemuProcessPrepareSEVGuestInput(virDomainObj *vm)
+qemuProcessPrepareSEVGuestInput(virDomainObj *vm,
+ virDomainSecDef *sec)
{
- virDomainSEVDef *sev = vm->def->sev;
+ virDomainSEVDef *sev = sec->sev;
if (!sev)
- return 0;
+ return -1;
VIR_DEBUG("Preparing SEV guest");
@@ -6695,6 +6696,28 @@ qemuProcessPrepareSEVGuestInput(virDomainObj *vm)
}
+static int
+qemuProcessPrepareLaunchSecurityGuestInput(virDomainObj *vm)
+{
+ virDomainSecDef *sec = vm->def->sec;
+
+ if (!sec)
+ return 0;
+
+ switch ((virDomainLaunchSecurity) sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ return qemuProcessPrepareSEVGuestInput(vm, sec);
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ virReportEnumRangeError(virDomainLaunchSecurity, sec->sectype);
+ return -1;
+ }
+
+ return 0;
+}
+
+
static int
qemuProcessPrepareHostStorage(virQEMUDriver *driver,
virDomainObj *vm,
@@ -6874,7 +6897,7 @@ qemuProcessPrepareHost(virQEMUDriver *driver,
if (qemuExtDevicesPrepareHost(driver, vm) < 0)
return -1;
- if (qemuProcessPrepareSEVGuestInput(vm) < 0)
+ if (qemuProcessPrepareLaunchSecurityGuestInput(vm) < 0)
return -1;
return 0;
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 382473d03b..957dbc906c 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -1214,12 +1214,22 @@ qemuValidateDomainDef(const virDomainDef *def,
if (qemuValidateDomainDefPanic(def, qemuCaps) < 0)
return -1;
- if (def->sev &&
- !virQEMUCapsGet(qemuCaps, QEMU_CAPS_SEV_GUEST)) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("SEV launch security is not supported with "
- "this QEMU binary"));
- return -1;
+ if (def->sec) {
+ switch ((virDomainLaunchSecurity) def->sec->sectype) {
+ case VIR_DOMAIN_LAUNCH_SECURITY_SEV:
+ if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_SEV_GUEST)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("SEV launch security is not supported with "
+ "this QEMU binary"));
+ return -1;
+ }
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_NONE:
+ break;
+ case VIR_DOMAIN_LAUNCH_SECURITY_LAST:
+ virReportEnumRangeError(virDomainLaunchSecurity, def->sec->sectype);
+ return -1;
+ }
}
if (def->naudios > 1 &&
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index 76bfce7762..eb4b0f7529 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -1982,7 +1982,7 @@ virSecurityDACRestoreAllLabel(virSecurityManager *mgr,
rc = -1;
}
- if (def->sev) {
+ if (def->sec && def->sec->sectype == VIR_DOMAIN_LAUNCH_SECURITY_SEV)
{
if (virSecurityDACRestoreSEVLabel(mgr, def) < 0)
rc = -1;
}
@@ -2189,7 +2189,7 @@ virSecurityDACSetAllLabel(virSecurityManager *mgr,
return -1;
}
- if (def->sev) {
+ if (def->sec && def->sec->sectype == VIR_DOMAIN_LAUNCH_SECURITY_SEV)
{
if (virSecurityDACSetSEVLabel(mgr, def) < 0)
return -1;
}
diff --git a/tests/qemuxml2argvdata/launch-security-sev-missing-policy.x86_64-2.12.0.err
b/tests/qemuxml2argvdata/launch-security-sev-missing-policy.x86_64-2.12.0.err
new file mode 100644
index 0000000000..63eaf64071
--- /dev/null
+++ b/tests/qemuxml2argvdata/launch-security-sev-missing-policy.x86_64-2.12.0.err
@@ -0,0 +1 @@
+XML error: Failed to get launch security policy for launch security type SEV
diff --git a/tests/qemuxml2argvdata/launch-security-sev-missing-policy.xml
b/tests/qemuxml2argvdata/launch-security-sev-missing-policy.xml
new file mode 100644
index 0000000000..5461b06c9d
--- /dev/null
+++ b/tests/qemuxml2argvdata/launch-security-sev-missing-policy.xml
@@ -0,0 +1,34 @@
+<domain type='kvm'>
+ <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='pc-1.0'>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>
+ <disk type='block' device='disk'>
+ <driver name='qemu' type='raw'/>
+ <source dev='/dev/HostVG/QEMUGuest1'/>
+ <target dev='hda' bus='ide'/>
+ <address type='drive' controller='0' bus='0'
target='0' unit='0'/>
+ </disk>
+ <controller type='usb' index='0'/>
+ <controller type='ide' index='0'/>
+ <controller type='pci' index='0' model='pci-root'/>
+ <input type='mouse' bus='ps2'/>
+ <input type='keyboard' bus='ps2'/>
+ <memballoon model='none'/>
+ </devices>
+ <launchSecurity type='sev'>
+ <dhCert>AQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAAAQAAAAAOAAA</dhCert>
+ <session>IHAVENOIDEABUTJUSTPROVIDINGASTRING</session>
+ </launchSecurity>
+</domain>
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 7fed871c9e..04806ef0e9 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -3456,6 +3456,7 @@ mymain(void)
DO_TEST_CAPS_VER("launch-security-sev", "2.12.0");
DO_TEST_CAPS_VER("launch-security-sev", "6.0.0");
DO_TEST_CAPS_VER("launch-security-sev-missing-platform-info",
"2.12.0");
+ DO_TEST_CAPS_VER_PARSE_ERROR("launch-security-sev-missing-policy",
"2.12.0");
DO_TEST_CAPS_LATEST("vhost-user-fs-fd-memory");
DO_TEST_CAPS_LATEST("vhost-user-fs-hugepages");
--
2.30.2