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| author | Andy Lutomirski <luto@amacapital.net> | 2014-11-25 01:39:06 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-11-25 06:26:55 (GMT) |
| commit | 7ddc6a2199f1da405a2fb68c40db8899b1a8cd87 (patch) | |
| tree | 9a5488e27fa1bdf55dfdcb2c53bc0f328fc92c41 /tools | |
| parent | 5d01410fe4d92081f349b013a2e7a95429e4f2c9 (diff) | |
| download | linux-7ddc6a2199f1da405a2fb68c40db8899b1a8cd87.tar.xz | |
x86/asm/traps: Disable tracing and kprobes in fixup_bad_iret and sync_regs
These functions can be executed on the int3 stack, so kprobes
are dangerous. Tracing is probably a bad idea, too.
Fixes: b645af2d5905 ("x86_64, traps: Rework bad_iret")
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Cc: <stable@vger.kernel.org> # Backport as far back as it would apply
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/50e33d26adca60816f3ba968875801652507d0c4.1416870125.git.luto@amacapital.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions