x86/insn: Add insn_has_rep_prefix() helper
authorJoerg Roedel <jroedel@suse.de>
Mon, 7 Sep 2020 13:15:12 +0000 (15:15 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 7 Sep 2020 17:45:25 +0000 (19:45 +0200)
commit5901781a11175a5e5ee91746ec8627f18d47eebd
tree0db5b70b8a19c0e47e46f485d971175dac5f6aaf
parent7af1bd822dd45a669fc178a35cc8183922333d56
x86/insn: Add insn_has_rep_prefix() helper

Add a function to check whether an instruction has a REP prefix.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: https://lkml.kernel.org/r/20200907131613.12703-12-joro@8bytes.org
arch/x86/include/asm/insn-eval.h
arch/x86/lib/insn-eval.c