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| author | Andi Kleen <[email protected]> | 2010-11-19 12:16:22 +0000 |
|---|---|---|
| committer | Tony Luck <[email protected]> | 2012-05-23 21:22:37 +0000 |
| commit | a129a7c84582629741e5fa6f40026efcd7a65bd4 (patch) | |
| tree | cbb2d4dcf002406e8fdcff07d05ae39477469669 /lib/spinlock_debug.c | |
| parent | x86/mce Add validation check before GHES error is recorded (diff) | |
| download | kernel-a129a7c84582629741e5fa6f40026efcd7a65bd4.tar.gz kernel-a129a7c84582629741e5fa6f40026efcd7a65bd4.zip | |
MCE: Fix vm86 handling for 32bit mce handler
When running on 32bit the mce handler could misinterpret
vm86 mode as ring 0. This can affect whether it does recovery
or not; it was possible to panic when recovery was actually
possible.
Fix this by always forcing vm86 to look like ring 3.
Signed-off-by: Andi Kleen <[email protected]>
Cc: <[email protected]>
Signed-off-by: Tony Luck <[email protected]>
Diffstat (limited to 'lib/spinlock_debug.c')
0 files changed, 0 insertions, 0 deletions