This is the mail archive of the
libc-alpha@sourceware.org
mailing list for the glibc project.
[PATCH 11/24] x86-64: Use _CET_NOTRACK in strcmp-sse42.S
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: libc-alpha at sourceware dot org
- Date: Wed, 13 Jun 2018 08:31:54 -0700
- Subject: [PATCH 11/24] x86-64: Use _CET_NOTRACK in strcmp-sse42.S
- References: <20180613153207.57232-1-hjl.tools@gmail.com>
* sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add
_CET_NOTRACK before indirect jump to jump table.
---
sysdeps/x86_64/multiarch/strcmp-sse42.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S
index 5a0c6668a7..d3c07bd292 100644
--- a/sysdeps/x86_64/multiarch/strcmp-sse42.S
+++ b/sysdeps/x86_64/multiarch/strcmp-sse42.S
@@ -275,7 +275,7 @@ LABEL(bigger):
movslq (%r10, %r9,4), %r9
pcmpeqb %xmm1, D(%xmm0) /* Any null chars? */
lea (%r10, %r9), %r10
- jmp *%r10 /* jump to corresponding case */
+ _CET_NOTRACK jmp *%r10 /* jump to corresponding case */
/*
* The following cases will be handled by ashr_0
--
2.17.1