From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Wed, 28 Mar 2018 13:51:56 +0100 Subject: [PATCH 27/85] KVM: arm64: Remove kern_hyp_va() use in VHE switch function In-Reply-To: <20180328125254.31380-1-marc.zyngier@arm.com> References: <20180328125254.31380-1-marc.zyngier@arm.com> Message-ID: <20180328125254.31380-28-marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Christoffer Dall VHE kernels run completely in EL2 and therefore don't have a notion of kernel and hyp addresses, they are all just kernel addresses. Therefore don't call kern_hyp_va() in the VHE switch function. Reviewed-by: Andrew Jones Reviewed-by: Marc Zyngier Signed-off-by: Christoffer Dall Signed-off-by: Marc Zyngier --- arch/arm64/kvm/hyp/switch.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c index 1b94ac6a85e6..1e26a81c0a16 100644 --- a/arch/arm64/kvm/hyp/switch.c +++ b/arch/arm64/kvm/hyp/switch.c @@ -370,9 +370,7 @@ int kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) bool fp_enabled; u64 exit_code; - vcpu = kern_hyp_va(vcpu); - - host_ctxt = kern_hyp_va(vcpu->arch.host_cpu_context); + host_ctxt = vcpu->arch.host_cpu_context; host_ctxt->__hyp_running_vcpu = vcpu; guest_ctxt = &vcpu->arch.ctxt; -- 2.14.2