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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-07-18 06:29:21 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-07-18 06:31:53 -0700 |
| commit | 4ef60d95979b222daa69c2948c279d0912731e76 (patch) | |
| tree | fac92a4ceaed0863592e75146231233cd3345e5f | |
| parent | 61c4aad70553200b3473d9e4e97c240b8ea6d336 (diff) | |
| download | glibc-4ef60d95979b222daa69c2948c279d0912731e76.tar.gz glibc-4ef60d95979b222daa69c2948c279d0912731e76.tar.xz glibc-4ef60d95979b222daa69c2948c279d0912731e76.zip | |
x86_64: Use _CET_NOTRACK in strcmp.S
* sysdeps/x86_64/strcmp.S (STRCMP): Add _CET_NOTRACK before indirect jump to jump table.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/strcmp.S | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog index c628f7c5c9..1c9f4087eb 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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] diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S index de54fce647..e16945b961 100644 --- a/sysdeps/x86_64/strcmp.S +++ b/sysdeps/x86_64/strcmp.S @@ -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 |