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)
 {
         /* This, however, we can work around by forcing the compiler to select
            an addressing mode that doesn't require extended registers. */
-        __asm__ __volatile__(".byte " REX_PREFIX "0x0f,0xae,0x27"
-                             : : "D" (&(fpu->state->xsave)),
-                                 "a" (-1), "d"(-1) : "memory");
+        alternative_input(
+                ".byte " REX_PREFIX "0x0f,0xae,0x27",
+                ".byte " REX_PREFIX "0x0f,0xae,0x37",
+                X86_FEATURE_XSAVEOPT,
+                [fx] "D" (&fpu->state->xsave), "a" (-1), "d" (-1) :
+                "memory");
 }
 #endif