diff options
| author | Borislav Petkov <[email protected]> | 2021-10-15 10:46:25 +0000 |
|---|---|---|
| committer | Borislav Petkov <[email protected]> | 2021-10-16 10:37:50 +0000 |
| commit | b2381acd3fd9bacd2c63f53b2c610c89959b31cc (patch) | |
| tree | 06fa807068753d83013046b19d3a11f0f6450de9 /drivers/fpga/fpga-bridge.c | |
| parent | x86/Kconfig: Do not enable AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT automatically (diff) | |
| download | kernel-b2381acd3fd9bacd2c63f53b2c610c89959b31cc.tar.gz kernel-b2381acd3fd9bacd2c63f53b2c610c89959b31cc.zip | |
x86/fpu: Mask out the invalid MXCSR bits properly
This is a fix for the fix (yeah, /facepalm).
The correct mask to use is not the negation of the MXCSR_MASK but the
actual mask which contains the supported bits in the MXCSR register.
Reported and debugged by Ville Syrjälä <[email protected]>
Fixes: d298b03506d3 ("x86/fpu: Restore the masking out of reserved MXCSR bits")
Signed-off-by: Borislav Petkov <[email protected]>
Tested-by: Ville Syrjälä <[email protected]>
Tested-by: Ser Olmy <[email protected]>
Cc: <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'drivers/fpga/fpga-bridge.c')
0 files changed, 0 insertions, 0 deletions