[PATCH v4 14/40] KVM: arm64: Remove kern_hyp_va() use in VHE switch function
Christoffer Dall
christoffer.dall at linaro.org
Thu Feb 15 13:03:06 PST 2018
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 at redhat.com>
Reviewed-by: Marc Zyngier <marc.zyngier at arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall at linaro.org>
---
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 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;
--
2.14.2
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