From 297b8603e356ad82c1345cc75fad4d89310a3c34 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Thu, 11 Mar 2021 11:52:38 +0000 Subject: KVM: arm64: Provide KVM's own save/restore SVE primitives as we are about to change the way KVM deals with SVE, provide KVM with its own save/restore SVE primitives. No functional change intended. Acked-by: Will Deacon Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_hyp.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/arm64/include/asm/kvm_hyp.h') diff --git a/arch/arm64/include/asm/kvm_hyp.h b/arch/arm64/include/asm/kvm_hyp.h index c0450828378b..e8b0f7fcd86b 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -85,6 +85,8 @@ void __debug_switch_to_host(struct kvm_vcpu *vcpu); void __fpsimd_save_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, unsigned int vqminus1); #ifndef __KVM_NVHE_HYPERVISOR__ void activate_traps_vhe_load(struct kvm_vcpu *vcpu); -- cgit