diff options
| author | Li Huafei <lihuafei1@huawei.com> | 2022-03-10 20:09:15 +0800 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2022-03-11 19:19:30 +0100 |
| commit | a365a65f9ca1ceb9cf1ac29db4a4f51df7c507ad (patch) | |
| tree | 7490c717d49df19483e36eb3bd4e22a092b7a3a8 /arch/x86/kernel/cpu/sgx/encl.c | |
| parent | 445c1470b6ef96440e7cfc42dfc160f5004fd149 (diff) | |
| download | linux-a365a65f9ca1ceb9cf1ac29db4a4f51df7c507ad.tar.bz2 | |
x86/traps: Mark do_int3() NOKPROBE_SYMBOL
Since kprobe_int3_handler() is called in do_int3(), probing do_int3()
can cause a breakpoint recursion and crash the kernel. Therefore,
do_int3() should be marked as NOKPROBE_SYMBOL.
Fixes: 21e28290b317 ("x86/traps: Split int3 handler up")
Signed-off-by: Li Huafei <lihuafei1@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20220310120915.63349-1-lihuafei1@huawei.com
Diffstat (limited to 'arch/x86/kernel/cpu/sgx/encl.c')
0 files changed, 0 insertions, 0 deletions