From: H.J. Lu Date: Wed, 18 Jul 2018 13:36:06 +0000 (-0700) Subject: x86-64: Use _CET_NOTRACK in strcmp-sse42.S X-Git-Tag: glibc-2.28~85 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8817df42650af57e8d1c4bab4c73b78375d6cfaf;p=thirdparty%2Fglibc.git x86-64: Use _CET_NOTRACK in strcmp-sse42.S * sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add _CET_NOTRACK before indirect jump to jump table. --- diff --git a/ChangeLog b/ChangeLog index cf1bac4fff7..5b8f4d0aaed 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2018-07-18 H.J. Lu + + * sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add + _CET_NOTRACK before indirect jump to jump table. + 2018-07-18 H.J. Lu * sysdeps/x86_64/multiarch/strcpy-sse2-unaligned.S diff --git a/sysdeps/x86_64/multiarch/strcmp-sse42.S b/sysdeps/x86_64/multiarch/strcmp-sse42.S index 5a0c6668a7e..d3c07bd292c 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