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authorPeter Zijlstra <peterz@infradead.org>2021-03-26 16:12:00 +0100
committerBorislav Petkov <bp@suse.de>2021-03-31 16:20:22 +0200
commit52fa82c21f64e900a72437269a5cc9e0034b424e (patch)
treeb2a122854db8fa1ed6adc80be5e5dee1dc3ab22f /arch/x86/kernel/alternative.c
parent2304d14db6595bea5292bece06c4c625b12d8f89 (diff)
downloadlinux-52fa82c21f64e900a72437269a5cc9e0034b424e.tar.bz2
x86: Add insn_decode_kernel()
Add a helper to decode kernel instructions; there's no point in endlessly repeating those last two arguments. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20210326151259.379242587@infradead.org
Diffstat (limited to 'arch/x86/kernel/alternative.c')
-rw-r--r--arch/x86/kernel/alternative.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index ce28c5c1deba..ff359b3a30e7 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1280,7 +1280,7 @@ static void text_poke_loc_init(struct text_poke_loc *tp, void *addr,
if (!emulate)
emulate = opcode;
- ret = insn_decode(&insn, emulate, MAX_INSN_SIZE, INSN_MODE_KERN);
+ ret = insn_decode_kernel(&insn, emulate);
BUG_ON(ret < 0);
BUG_ON(len != insn.length);