qemu: Report snp-policy in virDomainGetLaunchSecurityInfo()

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

include/libvirt/libvirt-domain.h

@@ -6312,6 +6312,16 @@ int virDomainSetLifecycleAction(virDomainPtr domain,
  */
 # define VIR_DOMAIN_LAUNCH_SECURITY_SEV_POLICY "sev-policy"
 
+/**
+ * VIR_DOMAIN_LAUNCH_SECURITY_SEV_SNP_POLICY:
+ *
+ * Macro represents the policy of the SEV-SNP guest,
+ * as VIR_TYPED_PARAM_ULLONG.
+ *
+ * Since: 10.5.0
+ */
+# define VIR_DOMAIN_LAUNCH_SECURITY_SEV_SNP_POLICY "sev-snp-policy"
+
 /**
  * VIR_DOMAIN_LAUNCH_SECURITY_SEV_SECRET_HEADER:
  *

src/qemu/qemu_driver.c

@@ -19088,6 +19088,12 @@ qemuDomainGetSEVInfo(virDomainObj *vm,
         break;
 
     case QEMU_MONITOR_SEV_GUEST_TYPE_SEV_SNP:
+        if (virTypedParamsAddULLong(params, nparams, &maxpar,
+                                    VIR_DOMAIN_LAUNCH_SECURITY_SEV_SNP_POLICY,
+                                    info.data.sev_snp.snp_policy) < 0)
+            goto endjob;
+        break;
+
     case QEMU_MONITOR_SEV_GUEST_TYPE_LAST:
         break;
     }