x86/alternatives: Introduce int3_emulate_jcc()

Browse source

commit db7adcfd1c upstream.

Move the kprobe Jcc emulation into int3_emulate_jcc() so it can be
used by more code -- specifically static_call() will need this.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Link: https://lore.kernel.org/r/20230123210607.057678245@infradead.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

This commit is contained in:

Peter Zijlstra 2023-01-23 21:59:16 +01:00 • committed by Greg Kroah-Hartman

parent 684db631a1

commit 75c066485b

2 changed files with 39 additions and 30 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

31

arch/x86/include/asm/text-patching.h

View file

38

arch/x86/kernel/kprobes/core.c

View file