diff options
Diffstat (limited to 'arch/x86/include/asm/xsave.h')
-rw-r--r-- | arch/x86/include/asm/xsave.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h index 0c72adc0cb15..ec86c5fd6a6e 100644 --- a/arch/x86/include/asm/xsave.h +++ b/arch/x86/include/asm/xsave.h | |||
@@ -125,8 +125,11 @@ static inline void fpu_xsave(struct fpu *fpu) | |||
125 | { | 125 | { |
126 | /* This, however, we can work around by forcing the compiler to select | 126 | /* This, however, we can work around by forcing the compiler to select |
127 | an addressing mode that doesn't require extended registers. */ | 127 | an addressing mode that doesn't require extended registers. */ |
128 | __asm__ __volatile__(".byte " REX_PREFIX "0x0f,0xae,0x27" | 128 | alternative_input( |
129 | : : "D" (&(fpu->state->xsave)), | 129 | ".byte " REX_PREFIX "0x0f,0xae,0x27", |
130 | "a" (-1), "d"(-1) : "memory"); | 130 | ".byte " REX_PREFIX "0x0f,0xae,0x37", |
131 | X86_FEATURE_XSAVEOPT, | ||
132 | [fx] "D" (&fpu->state->xsave), "a" (-1), "d" (-1) : | ||
133 | "memory"); | ||
131 | } | 134 | } |
132 | #endif | 135 | #endif |