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| author | Thomas Gleixner <tglx@linutronix.de> | 2021-10-15 03:16:07 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-10-20 15:27:26 +0200 |
| commit | 126fe0401883598b45b34dbbd5e0d7d8a0aefa21 (patch) | |
| tree | 9130ccf3542dd0a47df150a06ca05a67f15789f6 /arch/x86/include/asm/fpu/internal.h | |
| parent | 509e7a30cd0a9f38abac4114832d9f69ff0d73b4 (diff) | |
| download | linux-126fe0401883598b45b34dbbd5e0d7d8a0aefa21.tar.gz linux-126fe0401883598b45b34dbbd5e0d7d8a0aefa21.tar.bz2 linux-126fe0401883598b45b34dbbd5e0d7d8a0aefa21.zip | |
x86/fpu: Cleanup xstate xcomp_bv initialization
No point in having this duplicated all over the place with needlessly
different defines.
Provide a proper initialization function which initializes user buffers
properly and make KVM use it.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211015011538.897664678@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/fpu/internal.h')
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 1503750534f7..df57f1af3a4c 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -80,7 +80,9 @@ static __always_inline __pure bool use_fxsr(void) extern union fpregs_state init_fpstate; -extern void fpstate_init(union fpregs_state *state); +extern void fpstate_init_user(union fpregs_state *state); +extern void fpu_init_fpstate_user(struct fpu *fpu); + #ifdef CONFIG_MATH_EMULATION extern void fpstate_init_soft(struct swregs_state *soft); #else |