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| author | Brendan Shanks <bshanks@codeweavers.com> | 2020-07-10 15:45:25 -0700 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-08-20 19:10:26 +0200 |
| commit | b91e7089ae70d2f7c81a4456e5b78fef498663d9 (patch) | |
| tree | 0c98673273a9797db78841616aceab6a38bb1353 /arch/x86/include/asm/cpufeatures.h | |
| parent | 40eb0cb4939e462acfedea8c8064571e886b9773 (diff) | |
| download | lwn-b91e7089ae70d2f7c81a4456e5b78fef498663d9.tar.gz lwn-b91e7089ae70d2f7c81a4456e5b78fef498663d9.zip | |
x86/umip: Add emulation/spoofing for SLDT and STR instructions
Add emulation/spoofing of SLDT and STR for both 32- and 64-bit
processes.
Wine users have found a small number of Windows apps using SLDT that
were crashing when run on UMIP-enabled systems.
Originally-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Reported-by: Andreas Rammhold <andi@notmuch.email>
Signed-off-by: Brendan Shanks <bshanks@codeweavers.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Andy Lutomirski <luto@kernel.org>
Reviewed-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Tested-by: Ricardo Neri <ricardo.neri-calderon@linux.intel.com>
Link: https://lkml.kernel.org/r/20200710224525.21966-1-bshanks@codeweavers.com
Diffstat (limited to 'arch/x86/include/asm/cpufeatures.h')
0 files changed, 0 insertions, 0 deletions