[PATCH v3 1/5] KVM: arm64: Don't zero VTTBR in __tlb_switch_to_host()

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HCR_EL2.TGE=0 is sufficient to disable stage-2 translation, so there's
no need to explicitly zero VTTBR_EL2.

Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx>
---
 arch/arm64/kvm/hyp/vhe/tlb.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/kvm/hyp/vhe/tlb.c b/arch/arm64/kvm/hyp/vhe/tlb.c
index 46bd43f61d76..f3f2e142e4f4 100644
--- a/arch/arm64/kvm/hyp/vhe/tlb.c
+++ b/arch/arm64/kvm/hyp/vhe/tlb.c
@@ -66,7 +66,6 @@ static void __tlb_switch_to_host(struct tlb_inv_context *cxt)
 	 * We're done with the TLB operation, let's restore the host's
 	 * view of HCR_EL2.
 	 */
-	write_sysreg(0, vttbr_el2);
 	write_sysreg(HCR_HOST_VHE_FLAGS, hcr_el2);
 	isb();
 
-- 
2.42.0.655.g421f12c284-goog




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