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Diffstat (limited to 'include/linux/cc_platform.h')
-rw-r--r--include/linux/cc_platform.h18
1 files changed, 17 insertions, 1 deletions
diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
index caa4b4430634..559353ad64ac 100644
--- a/include/linux/cc_platform.h
+++ b/include/linux/cc_platform.h
@@ -74,7 +74,7 @@ enum cc_attr {
CC_ATTR_GUEST_UNROLL_STRING_IO,
/**
- * @CC_ATTR_SEV_SNP: Guest SNP is active.
+ * @CC_ATTR_GUEST_SEV_SNP: Guest SNP is active.
*
* The platform/OS is running as a guest/virtual machine and actively
* using AMD SEV-SNP features.
@@ -82,12 +82,28 @@ enum cc_attr {
CC_ATTR_GUEST_SEV_SNP,
/**
+ * @CC_ATTR_GUEST_SNP_SECURE_TSC: SNP Secure TSC is active.
+ *
+ * The platform/OS is running as a guest/virtual machine and actively
+ * using AMD SEV-SNP Secure TSC feature.
+ */
+ CC_ATTR_GUEST_SNP_SECURE_TSC,
+
+ /**
* @CC_ATTR_HOST_SEV_SNP: AMD SNP enabled on the host.
*
* The host kernel is running with the necessary features
* enabled to run SEV-SNP guests.
*/
CC_ATTR_HOST_SEV_SNP,
+
+ /**
+ * @CC_ATTR_SNP_SECURE_AVIC: Secure AVIC mode is active.
+ *
+ * The host kernel is running with the necessary features enabled
+ * to run SEV-SNP guests with full Secure AVIC capabilities.
+ */
+ CC_ATTR_SNP_SECURE_AVIC,
};
#ifdef CONFIG_ARCH_HAS_CC_PLATFORM