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| author |   Roland McGrath <roland@redhat.com> | 2008-01-30 13:30:50 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:30:50 +0100 |
| commit | 5f76cb1f6c42e7575256595f85b8b97d84ec669e (patch) | |
| tree | f16a32e7a49109a381880bfabb9e1ab496844249 /arch/x86/kernel/step.c | |
| parent | x86: single_step segment macros (diff) | |
| download | linux-dev-5f76cb1f6c42e7575256595f85b8b97d84ec669e.tar.xz linux-dev-5f76cb1f6c42e7575256595f85b8b97d84ec669e.zip | |
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>
Diffstat (limited to 'arch/x86/kernel/step.c')
| -rw-r--r-- | arch/x86/kernel/step.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c index 3b70f20f21f9..6a93b93f91f1 100644 --- a/arch/x86/kernel/step.c +++ b/arch/x86/kernel/step.c @@ -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: |