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| author | Ingo Molnar <mingo@kernel.org> | 2020-07-28 13:18:01 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-07-28 13:18:01 +0200 |
| commit | e89d4ca1df630378bde3e36c42001b755b0044fe (patch) | |
| tree | d953ccecb8365acab65d0075e674f7e9a9bd9880 /arch/x86/include/asm/fpu | |
| parent | 2ac5413e5edca6910d2ae157187a889e94be2b62 (diff) | |
| parent | 92ed301919932f777713b9172e525674157e983d (diff) | |
| download | linux-e89d4ca1df630378bde3e36c42001b755b0044fe.tar.bz2 | |
Merge tag 'v5.8-rc7' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/fpu')
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index d3724dc8c5d2..6b10cdaa7c96 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -590,6 +590,11 @@ static inline void switch_fpu_finish(struct fpu *new_fpu) * MXCSR and XCR definitions: */ +static inline void ldmxcsr(u32 mxcsr) +{ + asm volatile("ldmxcsr %0" :: "m" (mxcsr)); +} + extern unsigned int mxcsr_feature_mask; #define XCR_XFEATURE_ENABLED_MASK 0x00000000 |