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| author | Thomas Gleixner <tglx@linutronix.de> | 2020-03-10 14:46:27 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-11 15:14:39 +0200 |
| commit | 8f159f1dfa1ea29d70a84335fe6a8bd501a9eecd (patch) | |
| tree | 6434e4e3cbf007222680cb4b263a1e2a73173c19 /arch/x86/entry/entry_32.S | |
| parent | 1723be30e46fbda0c5971d3a19a37a7c2499bc90 (diff) | |
x86/entry/common: Protect against instrumentation
Mark the various syscall entries with noinstr to protect them against
instrumentation and add the noinstrumentation_begin()/end() annotations to mark the
parts of the functions which are safe to call out into instrumentable code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200505134340.520277507@linutronix.de
Diffstat (limited to 'arch/x86/entry/entry_32.S')
0 files changed, 0 insertions, 0 deletions