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| author | Andy Lutomirski <[email protected]> | 2016-03-16 21:14:22 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-03-17 08:49:27 +0000 |
| commit | c29016cf41fe9fa994a5ecca607cf5f1cd98801e (patch) | |
| tree | fd6fd91de61bc2e7b407cf13cf2ff07aba334e4a /net/switchdev/switchdev.c | |
| parent | x86/iopl/64: Properly context-switch IOPL on Xen PV (diff) | |
| download | kernel-c29016cf41fe9fa994a5ecca607cf5f1cd98801e.tar.gz kernel-c29016cf41fe9fa994a5ecca607cf5f1cd98801e.zip | |
x86/iopl: Fix iopl capability check on Xen PV
iopl(3) is supposed to work if iopl is already 3, even if
unprivileged. This didn't work right on Xen PV. Fix it.
Reviewewd-by: Jan Beulich <[email protected]>
Signed-off-by: Andy Lutomirski <[email protected]>
Cc: Andrew Cooper <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Boris Ostrovsky <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: David Vrabel <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Jan Beulich <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/8ce12013e6e4c0a44a97e316be4a6faff31bd5ea.1458162709.git.luto@kernel.org
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions