From f837453d0e10e9dd2e4444a940ccef1ed3cb243a Mon Sep 17 00:00:00 2001 From: Christoffer Dall Date: Tue, 10 Oct 2017 22:19:31 +0200 Subject: KVM: arm64: Introduce separate VHE/non-VHE sysreg save/restore functions As we are about to handle system registers quite differently between VHE and non-VHE systems. In preparation for that, we need to split some of the handling functions between VHE and non-VHE functionality. For now, we simply copy the non-VHE functions, but we do change the use of static keys for VHE and non-VHE functionality now that we have separate functions. Reviewed-by: Andrew Jones Reviewed-by: Marc Zyngier Signed-off-by: Christoffer Dall Signed-off-by: Marc Zyngier --- arch/arm64/include/asm/kvm_hyp.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (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 aeda2a777365..23c09d9af343 100644 --- a/arch/arm64/include/asm/kvm_hyp.h +++ b/arch/arm64/include/asm/kvm_hyp.h @@ -131,10 +131,14 @@ int __vgic_v3_perform_cpuif_access(struct kvm_vcpu *vcpu); void __timer_enable_traps(struct kvm_vcpu *vcpu); void __timer_disable_traps(struct kvm_vcpu *vcpu); -void __sysreg_save_host_state(struct kvm_cpu_context *ctxt); -void __sysreg_restore_host_state(struct kvm_cpu_context *ctxt); -void __sysreg_save_guest_state(struct kvm_cpu_context *ctxt); -void __sysreg_restore_guest_state(struct kvm_cpu_context *ctxt); +void __sysreg_save_host_state_nvhe(struct kvm_cpu_context *ctxt); +void __sysreg_restore_host_state_nvhe(struct kvm_cpu_context *ctxt); +void __sysreg_save_guest_state_nvhe(struct kvm_cpu_context *ctxt); +void __sysreg_restore_guest_state_nvhe(struct kvm_cpu_context *ctxt); +void sysreg_save_host_state_vhe(struct kvm_cpu_context *ctxt); +void sysreg_restore_host_state_vhe(struct kvm_cpu_context *ctxt); +void sysreg_save_guest_state_vhe(struct kvm_cpu_context *ctxt); +void sysreg_restore_guest_state_vhe(struct kvm_cpu_context *ctxt); void __sysreg32_save_state(struct kvm_vcpu *vcpu); void __sysreg32_restore_state(struct kvm_vcpu *vcpu); -- cgit v1.2.3-59-g8ed1b