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[v5,14/40] KVM: arm64: Remove kern_hyp_va() use in VHE switch function

Message ID 20180227113429.637-15-cdall@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Christoffer Dall Feb. 27, 2018, 11:34 a.m. UTC 
From: Christoffer Dall <christoffer.dall@linaro.org>

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(-)
diff mbox

Patch

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;