aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/xsave.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/include/asm/xsave.h')
-rw-r--r--arch/x86/include/asm/xsave.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/include/asm/xsave.h b/arch/x86/include/asm/xsave.h
index ddc04ccad03b..2c4390cae228 100644
--- a/arch/x86/include/asm/xsave.h
+++ b/arch/x86/include/asm/xsave.h
@@ -37,8 +37,9 @@ extern int check_for_xstate(struct i387_fxsave_struct __user *buf,
37 void __user *fpstate, 37 void __user *fpstate,
38 struct _fpx_sw_bytes *sw); 38 struct _fpx_sw_bytes *sw);
39 39
40static inline int xrstor_checking(struct xsave_struct *fx) 40static inline int fpu_xrstor_checking(struct fpu *fpu)
41{ 41{
42 struct xsave_struct *fx = &fpu->state->xsave;
42 int err; 43 int err;
43 44
44 asm volatile("1: .byte " REX_PREFIX "0x0f,0xae,0x2f\n\t" 45 asm volatile("1: .byte " REX_PREFIX "0x0f,0xae,0x2f\n\t"
@@ -110,12 +111,12 @@ static inline void xrstor_state(struct xsave_struct *fx, u64 mask)
110 : "memory"); 111 : "memory");
111} 112}
112 113
113static inline void xsave(struct task_struct *tsk) 114static inline void fpu_xsave(struct fpu *fpu)
114{ 115{
115 /* This, however, we can work around by forcing the compiler to select 116 /* This, however, we can work around by forcing the compiler to select
116 an addressing mode that doesn't require extended registers. */ 117 an addressing mode that doesn't require extended registers. */
117 __asm__ __volatile__(".byte " REX_PREFIX "0x0f,0xae,0x27" 118 __asm__ __volatile__(".byte " REX_PREFIX "0x0f,0xae,0x27"
118 : : "D" (&(tsk->thread.xstate->xsave)), 119 : : "D" (&(fpu->state->xsave)),
119 "a" (-1), "d"(-1) : "memory"); 120 "a" (-1), "d"(-1) : "memory");
120} 121}
121#endif 122#endif