linux-kernel - [PATCH] x86/coco: Update comment of CC_ATTR_GUEST_MEM

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Message-Id: <20240319213729.81708-1-kai.huang@intel.com>
Date: Tue, 19 Mar 2024 21:37:29 +0000
From: Kai Huang <kai.huang@...el.com>
To: linux-kernel@...r.kernel.org
Cc: x86@...nel.org,
	dave.hansen@...el.com,
	kirill.shutemov@...ux.intel.com,
	bp@...en8.de,
	tglx@...utronix.de,
	mingo@...hat.com,
	hpa@...or.com,
	peterz@...radead.org,
	thomas.lendacky@....com
Subject: [PATCH] x86/coco: Update comment of CC_ATTR_GUEST_MEM_ENCRYPT to include TDX guest

TDX guest also reports CC_ATTR_GUEST_STATE_ENCRYPT as true, but the
comment of this attribute does not reflect this.

Update the comment to reflect the fact.

Signed-off-by: Kai Huang <kai.huang@...el.com>
---
 include/linux/cc_platform.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/cc_platform.h b/include/linux/cc_platform.h
index cb0d6cd1c12f..958630592088 100644
--- a/include/linux/cc_platform.h
+++ b/include/linux/cc_platform.h
@@ -48,7 +48,7 @@ enum cc_attr {
 	 * The platform/OS is running as a guest/virtual machine and actively
 	 * using memory encryption.
 	 *
-	 * Examples include SEV and SEV-ES.
+	 * Examples include SEV, SEV-ES and TDX guests.
 	 */
 	CC_ATTR_GUEST_MEM_ENCRYPT,
 

base-commit: eb8ed5b0e9d988a75b10ea811eeb1cffc6aa95c0
-- 
2.34.1