[tip: x86/tdx] x86/tdx: Fix typo in comment in __tdx_hypercall()

[tip-bot2 for Kirill A. Shutemov]

The following commit has been merged into the x86/tdx branch of tip:

Commit-ID:     3543f8830babe2666051fb239545f51e0aae4c84
Gitweb:        https://git.kernel.org/tip/3543f8830babe2666051fb239545f51e0aae4c84
Author:        Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
AuthorDate:    Fri, 27 Jan 2023 01:11:53 +03:00
Committer:     Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
CommitterDate: Fri, 27 Jan 2023 09:42:09 -08:00

x86/tdx: Fix typo in comment in __tdx_hypercall()

Comment in __tdx_hypercall() points that RAX==0 indicates TDVMCALL
failure which is opposite of the truth: RAX==0 is success.

Fix the comment. No functional changes.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/all/20230126221159.8635-2-kirill.shutemov%40linux.intel.com
---
 arch/x86/coco/tdx/tdcall.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/coco/tdx/tdcall.S b/arch/x86/coco/tdx/tdcall.S
index f9eb113..74b108e 100644
--- a/arch/x86/coco/tdx/tdcall.S
+++ b/arch/x86/coco/tdx/tdcall.S
@@ -155,7 +155,7 @@ SYM_FUNC_START(__tdx_hypercall)
 	tdcall
 
 	/*
-	 * RAX==0 indicates a failure of the TDVMCALL mechanism itself and that
+	 * RAX!=0 indicates a failure of the TDVMCALL mechanism itself and that
 	 * something has gone horribly wrong with the TDX module.
 	 *
 	 * The return status of the hypercall operation is in a separate