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authorThomas Gleixner <tglx@linutronix.de>2021-10-22 20:55:54 +0200
committerBorislav Petkov <bp@suse.de>2021-10-23 17:05:19 +0200
commit582b01b6ab2714a0a4d554cea7f0d4efeaa2154d (patch)
tree82468a69ab3c98b515b003404b9cc667160a83de /arch/x86/include/asm/fpu/api.h
parentd69c1382e1b73a0496a70872a035ca2b22d074e5 (diff)
downloadlinux-582b01b6ab2714a0a4d554cea7f0d4efeaa2154d.tar.bz2
x86/fpu: Remove old KVM FPU interface
No more users. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20211022185313.074853631@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/fpu/api.h')
-rw-r--r--arch/x86/include/asm/fpu/api.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/fpu/api.h b/arch/x86/include/asm/fpu/api.h
index 5e5f172c1a9d..e9379d7e7743 100644
--- a/arch/x86/include/asm/fpu/api.h
+++ b/arch/x86/include/asm/fpu/api.h
@@ -131,14 +131,12 @@ static inline void fpstate_init_soft(struct swregs_state *soft) {}
DECLARE_PER_CPU(struct fpu *, fpu_fpregs_owner_ctx);
/* fpstate-related functions which are exported to KVM */
-extern void fpu_init_fpstate_user(struct fpu *fpu);
extern void fpstate_clear_xstate_component(struct fpstate *fps, unsigned int xfeature);
/* KVM specific functions */
extern bool fpu_alloc_guest_fpstate(struct fpu_guest *gfpu);
extern void fpu_free_guest_fpstate(struct fpu_guest *gfpu);
extern int fpu_swap_kvm_fpstate(struct fpu_guest *gfpu, bool enter_guest);
-extern void fpu_swap_kvm_fpu(struct fpu *save, struct fpu *rstor, u64 restore_mask);
extern void fpu_copy_guest_fpstate_to_uabi(struct fpu_guest *gfpu, void *buf, unsigned int size, u32 pkru);
extern int fpu_copy_uabi_to_guest_fpstate(struct fpu_guest *gfpu, const void *buf, u64 xcr0, u32 *vpkru);