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authorH.J. Lu <hjl.tools@gmail.com>2018-07-18 06:38:10 -0700
committerH.J. Lu <hjl.tools@gmail.com>2018-07-18 06:38:23 -0700
commit811e9e52b2bd2fb59b981b174ad30489d2574081 (patch)
tree61121512f0f6bc0e4f092efa3d51aecdf94b9f5e /sysdeps/x86_64
parent8817df42650af57e8d1c4bab4c73b78375d6cfaf (diff)
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x86-64: Use _CET_NOTRACK in memcpy-ssse3-back.S
* sysdeps/x86_64/multiarch/memcpy-ssse3-back.S (BRANCH_TO_JMPTBL_ENTRY): Add _CET_NOTRACK before indirect jump to jump table. (MEMCPY): Likewise.
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r--sysdeps/x86_64/multiarch/memcpy-ssse3-back.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S b/sysdeps/x86_64/multiarch/memcpy-ssse3-back.S
index 7e37035..3cd1123 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