Commit 5f76cb1f authored Jan 30, 2008 by Roland McGrath Committed by Ingo Molnar Jan 30, 2008

x86: single_step 0xf0



This fixes the 64-bit single-step handling code's instruction
decoder to grok the 0xf0 (lock) prefix, which the 32-bit code
already does correctly.

Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

parent 3f80c1ad

arch/x86/kernel/step.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -66,7 +66,7 @@ static int is_setting_trap_flag(struct task_struct child, struct pt_regs regs)
		case 0x26: case 0x2e:
		case 0x36: case 0x3e:
		case 0x64: case 0x65:
		case 0xf2: case 0xf3:
		case 0xf0: case 0xf2: case 0xf3:
		continue;

		case 0x40 ... 0x4f: