| commit | ae24ffe5ecec17c956ac25371d7c2e12b4b36e53 | |
| author | Brian Gerst <brgerst@gmail.com> | |
| Mon, 12 Oct 2009 14:18:23 +0000 (12 10:18 -0400) | ||
| committer | Ingo Molnar <mingo@elte.hu> | |
| Mon, 12 Oct 2009 16:29:46 +0000 (12 18:29 +0200) | ||
| tree | dac0241dcc85e8ec6e8fe25705fce8bf7f4ea57e | treesnapshot (tar.gz zip) |
| parent | f3834b9ef68067199486740b31f691afb14dbdf5 | commitdiff |
x86, 64-bit: Move K8 B step iret fixup to fault entry asm
Move the handling of truncated %rip from an iret fault to the fault
entry path.
This allows x86-64 to use the standard search_extable() function.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <1255357103-5418-1-git-send-email-brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Move the handling of truncated %rip from an iret fault to the fault
entry path.
This allows x86-64 to use the standard search_extable() function.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Jan Beulich <jbeulich@novell.com>
LKML-Reference: <1255357103-5418-1-git-send-email-brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| arch/x86/include/asm/uaccess.h | diffblobblamehistory | |
| arch/x86/kernel/entry_64.S | diffblobblamehistory | |
| arch/x86/mm/extable.c | diffblobblamehistory |