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| author | H. Peter Anvin <[email protected]> | 2012-05-16 20:22:41 +0000 |
|---|---|---|
| committer | H. Peter Anvin <[email protected]> | 2012-05-16 20:22:41 +0000 |
| commit | 796038799a72adb279d785c9154df6eeb98b6e8d (patch) | |
| tree | cb8d244b42bb988a07bbffa8eeffab3f3200591a /drivers/i2c/algos/i2c-algo-bit.c | |
| parent | x86, realmode: Fix no cache bits test in reboot_32.S (diff) | |
| download | kernel-796038799a72adb279d785c9154df6eeb98b6e8d.tar.gz kernel-796038799a72adb279d785c9154df6eeb98b6e8d.zip | |
x86, realmode: Mask out EFER.LMA when saving trampoline EFER
Some AMD processors apparently #GP(0) if EFER.LMA is set in WRMSR,
rather than ignoring it. Thus, we need to mask it out.
Reported-by: Ingo Molnar <[email protected]>
Tested-by: Borislav Petkov <[email protected]>
Cc: Jarkko Sakkinen <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/i2c/algos/i2c-algo-bit.c')
0 files changed, 0 insertions, 0 deletions