[PATCH 06/10] x86/tdx: Mark message.str as nonstring

[Kees Cook <kees@kernel.org>]

In preparation for strtomem*() checking that its destination is a
nonstring, annotate message.str accordingly.

Signed-off-by: Kees Cook <kees@kernel.org>
---
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: x86@kernel.org
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-coco@lists.linux.dev
---
 arch/x86/coco/tdx/tdx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/coco/tdx/tdx.c b/arch/x86/coco/tdx/tdx.c
index 0d9b090b4880..977ab1ffa3fe 100644
--- a/arch/x86/coco/tdx/tdx.c
+++ b/arch/x86/coco/tdx/tdx.c
@@ -170,7 +170,7 @@ static void __noreturn tdx_panic(const char *msg)
 		/* Define register order according to the GHCI */
 		struct { u64 r14, r15, rbx, rdi, rsi, r8, r9, rdx; };
 
-		char str[64];
+		char str[64] __nonstring;
 	} message;
 
 	/* VMM assumes '\0' in byte 65, if the message took all 64 bytes */
-- 
2.34.1