diff options
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | sysdeps/x86_64/multiarch/memcpy-ssse3-back.S | 6 |
2 files changed, 10 insertions, 3 deletions
@@ -1,5 +1,12 @@ 2018-07-18 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/x86_64/multiarch/memcpy-ssse3-back.S + (BRANCH_TO_JMPTBL_ENTRY): Add _CET_NOTRACK before indirect jump + to jump table. + (MEMCPY): Likewise. + +2018-07-18 H.J. Lu <hongjiu.lu@intel.com> + * sysdeps/x86_64/multiarch/strcmp-sse42.S (STRCMP_SSE42): Add _CET_NOTRACK before indirect jump to jump table. diff --git a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S index 7e37035487..3cd1123326 100644 --- a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S +++ b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S @@ -39,7 +39,7 @@ lea TABLE(%rip), %r11; \ movslq (%r11, INDEX, SCALE), INDEX; \ lea (%r11, INDEX), INDEX; \ - jmp *INDEX; \ + _CET_NOTRACK jmp *INDEX; \ ud2 .section .text.ssse3,"ax",@progbits @@ -125,7 +125,7 @@ L(144bytesormore): sub $0x80, %rdx movslq (%r11, %r9, 4), %r9 add %r11, %r9 - jmp *%r9 + _CET_NOTRACK jmp *%r9 ud2 .p2align 4 @@ -155,7 +155,7 @@ L(copy_backward): sub $0x80, %rdx movslq (%r11, %r9, 4), %r9 add %r11, %r9 - jmp *%r9 + _CET_NOTRACK jmp *%r9 ud2 .p2align 4 |