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x86_64: Use _CET_NOTRACK in strcmp.S 

* sysdeps/x86_64/strcmp.S (STRCMP): Add _CET_NOTRACK before
	indirect jump to jump table.
This commit is contained in:
H.J. Lu 2018-07-18 06:29:21 -07:00
parent 61c4aad705
commit 4ef60d9597
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2018-07-18 H.J. Lu <hongjiu.lu@intel.com>
* sysdeps/x86_64/strcmp.S (STRCMP): Add _CET_NOTRACK before
indirect jump to jump table.
2018-07-18 Valery Timiriliyev <timiriliyev@gmail.com>
[BZ #22241]

2
sysdeps/x86_64/strcmp.S
View File

@ -233,7 +233,7 @@ LABEL(bigger):
lea LABEL(unaligned_table)(%rip), %r10
movslq (%r10, %r9,4), %r9
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