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authorNick Terrell <terrelln@fb.com>2022-12-13 16:21:55 -0800
committerNick Terrell <terrelln@fb.com>2022-12-13 16:21:55 -0800
commit4f2c0a4acffbec01079c28f839422e64ddeff004 (patch)
tree06ada4a8a6d94a94c93944806041b8c994cebfc5 /include/linux/cc_platform.h
parent88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff)
parent830b3c68c1fb1e9176028d02ef86f3cf76aa2476 (diff)
downloadlwn-4f2c0a4acffbec01079c28f839422e64ddeff004.tar.gz
lwn-4f2c0a4acffbec01079c28f839422e64ddeff004.zip
Merge branch 'main' into zstd-linus
Diffstat (limited to 'include/linux/cc_platform.h')
-rw-r--r--include/linux/cc_platform.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
index efd8205282da..cb0d6cd1c12f 100644
--- a/include/linux/cc_platform.h
+++ b/include/linux/cc_platform.h
@@ -72,6 +72,24 @@ enum cc_attr {
* Examples include TDX guest & SEV.
*/
CC_ATTR_GUEST_UNROLL_STRING_IO,
+
+ /**
+ * @CC_ATTR_SEV_SNP: Guest SNP is active.
+ *
+ * The platform/OS is running as a guest/virtual machine and actively
+ * using AMD SEV-SNP features.
+ */
+ CC_ATTR_GUEST_SEV_SNP,
+
+ /**
+ * @CC_ATTR_HOTPLUG_DISABLED: Hotplug is not supported or disabled.
+ *
+ * The platform/OS is running as a guest/virtual machine does not
+ * support CPU hotplug feature.
+ *
+ * Examples include TDX Guest.
+ */
+ CC_ATTR_HOTPLUG_DISABLED,
};
#ifdef CONFIG_ARCH_HAS_CC_PLATFORM