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authorLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 10:39:16 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-21 10:39:16 -0800
commitb5aeca54d0212515d820e5555115e2fc7847a68b (patch)
treec214b1304c0631ab79d2d702799988c285da35a7 /arch/x86/kernel/kprobes
parent3f4d9925e9174b8786bfbb6e9aa132aa6745078f (diff)
parentb7e37567d080301d38a302bb93ba79d1ca446dca (diff)
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 uprobe/kprobe fixes from Ingo Molnar: "This contains two uprobes fixes, an uprobes comment update and a kprobes fix" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kprobes/x86: Mark 2 bytes NOP as boostable uprobes/x86: Fix 2-byte opcode table uprobes/x86: Fix 1-byte opcode tables uprobes/x86: Add comment with insn opcodes, mnemonics and why we dont support them
Diffstat (limited to 'arch/x86/kernel/kprobes')
-rw-r--r--arch/x86/kernel/kprobes/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 98f654d466e5..6a1146ea4d4d 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -84,7 +84,7 @@ static volatile u32 twobyte_is_boostable[256 / 32] = {
/* 0 1 2 3 4 5 6 7 8 9 a b c d e f */
/* ---------------------------------------------- */
W(0x00, 0, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0) | /* 00 */
- W(0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) , /* 10 */
+ W(0x10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1) , /* 10 */
W(0x20, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) | /* 20 */
W(0x30, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) , /* 30 */
W(0x40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1) | /* 40 */