diff options
| author | Andi Kleen <ak@suse.de> | 2007-06-22 20:29:25 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-06-22 21:41:19 -0400 |
| commit | 75154f402ef18e459ff97ddece25656b6c2b329c (patch) | |
| tree | 6757b77ee2c712c4b64f334ff8c5b1a41a64083b /fs | |
| parent | e2f1f19272f8de0374ad297b9806f8b6509e0013 (diff) | |
x86_64: Ignore compat mode SYSCALL when IA32_EMULATION is not defined
Previously a program could switch to a compat mode segment and then
execute SYSCALL and it would jump to an uninitialized MSR and crash
the kernel.
Instead supply a dummy target for this case.
Pointed out by Jan Beulich
Cc: jbeulich@novell.com
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs')
0 files changed, 0 insertions, 0 deletions