[v4,14/40] KVM: arm64: Remove kern_hyp_va() use in VHE switch function
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Message ID 20180215210332.8648-15-christoffer.dall@linaro.org
State New
Headers show

Commit Message

Christoffer Dall Feb. 15, 2018, 9:03 p.m. UTC
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 <drjones@redhat.com>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
 arch/arm64/kvm/hyp/switch.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

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diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index b6126af539b6..85dae7b94a0f 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;