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| author | Andy Lutomirski <[email protected]> | 2015-10-16 22:42:54 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-10-18 10:11:16 +0000 |
| commit | 657c1eea0019e80685a84cbb1919794243a187c9 (patch) | |
| tree | 67eeeb89260f28257628ecbd7f8531ce63925d5b /drivers/net/xen-netback/interface.c | |
| parent | um/x86: Fix build after x86 syscall changes (diff) | |
| download | kernel-657c1eea0019e80685a84cbb1919794243a187c9.tar.gz kernel-657c1eea0019e80685a84cbb1919794243a187c9.zip | |
x86/entry/32: Fix entry_INT80_32() to expect interrupts to be on
When I rewrote entry_INT80_32, I thought that int80 was an
interrupt gate. It's a trap gate. *facepalm*
Thanks to Brian Gerst for pointing out that it's better to
change the entry code than to change the gate type.
Suggested-by: Brian Gerst <[email protected]>
Reported-and-tested-by: Borislav Petkov <[email protected]>
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Fixes: 150ac78d63af ("x86/entry/32: Switch INT80 to the new C syscall path")
Link: http://lkml.kernel.org/r/dc09d9b574a5c1dcca996847875c73f8341ce0ad.1445035014.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/net/xen-netback/interface.c')
0 files changed, 0 insertions, 0 deletions