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KVM: arm64: Remove unused __sve_save_state 

Now that we don't have any users left for __sve_save_state, remove
it altogether. Should we ever need to save the SVE state from the
hypervisor again, we can always re-introduce it.

Suggested-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
This commit is contained in:
Marc Zyngier 2021-11-22 15:59:23 +00:00
parent 8383741ab2
commit e66425fc9b
2 changed files with 0 additions and 7 deletions
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1
arch/arm64/include/asm/kvm_hyp.h
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@ -90,7 +90,6 @@ void __debug_restore_host_buffers_nvhe(struct kvm_vcpu *vcpu);
void __fpsimd_save_state(struct user_fpsimd_state *fp_regs); void __fpsimd_save_state(struct user_fpsimd_state *fp_regs);
void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs); void __fpsimd_restore_state(struct user_fpsimd_state *fp_regs);
void __sve_save_state(void *sve_pffr, u32 *fpsr);
void __sve_restore_state(void *sve_pffr, u32 *fpsr); void __sve_restore_state(void *sve_pffr, u32 *fpsr);
#ifndef __KVM_NVHE_HYPERVISOR__ #ifndef __KVM_NVHE_HYPERVISOR__

6
arch/arm64/kvm/hyp/fpsimd.S
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@ -25,9 +25,3 @@ SYM_FUNC_START(__sve_restore_state)
sve_load 0, x1, x2, 3 sve_load 0, x1, x2, 3
ret ret
SYM_FUNC_END(__sve_restore_state) SYM_FUNC_END(__sve_restore_state)
SYM_FUNC_START(__sve_save_state)
mov x2, #1
sve_save 0, x1, x2, 3
ret
SYM_FUNC_END(__sve_save_state)