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| author |   Masami Hiramatsu <mhiramat@redhat.com> | 2007-12-18 18:05:58 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2007-12-18 18:05:58 +0100 |
| commit | 0b0122faf4833548072d23f3c3063c23bc289746 (patch) | |
| tree | 4c5183e0b92142bdfb0f5abf2cab58329e997cbc /include/asm-x86/system_64.h | |
| parent | x86: jprobe bugfix (diff) | |
| download | linux-dev-0b0122faf4833548072d23f3c3063c23bc289746.tar.xz linux-dev-0b0122faf4833548072d23f3c3063c23bc289746.zip | |
x86: kprobes bugfix
Kprobes for x86-64 may cause a kernel crash if it inserted on "iret"
instruction. "call absolute" is invalid on x86-64, so we don't need
treat it.
- Change the processing order as same as x86-32.
- Add "iret"(0xcf) case.
- Remove next_rip local variable.
Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/system_64.h')
0 files changed, 0 insertions, 0 deletions