1 files changed, 13 insertions, 13 deletions

diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c
index 68ab6b4d5141..e9f6ea704d07 100644
--- a/arch/arm64/kvm/hyp/nvhe/switch.c
+++ b/arch/arm64/kvm/hyp/nvhe/switch.c
@@ -28,6 +28,8 @@
 #include <asm/processor.h>
 #include <asm/thread_info.h>
 
+#include <nvhe/mem_protect.h>
+
 /* Non-VHE specific context */
 DEFINE_PER_CPU(struct kvm_host_data, kvm_host_data);
 DEFINE_PER_CPU(struct kvm_cpu_context, kvm_hyp_ctxt);
@@ -41,9 +43,9 @@ static void __activate_traps(struct kvm_vcpu *vcpu)
 	__activate_traps_common(vcpu);
 
 	val = CPTR_EL2_DEFAULT;
-	val |= CPTR_EL2_TTA | CPTR_EL2_TZ | CPTR_EL2_TAM;
+	val |= CPTR_EL2_TTA | CPTR_EL2_TAM;
 	if (!update_fp_enabled(vcpu)) {
-		val |= CPTR_EL2_TFP;
+		val |= CPTR_EL2_TFP | CPTR_EL2_TZ;
 		__activate_traps_fpsimd32(vcpu);
 	}
 
@@ -68,7 +70,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu)
 static void __deactivate_traps(struct kvm_vcpu *vcpu)
 {
 	extern char __kvm_hyp_host_vector[];
-	u64 mdcr_el2;
+	u64 mdcr_el2, cptr;
 
 	___deactivate_traps(vcpu);
 
@@ -95,19 +97,17 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu)
 
 	mdcr_el2 &= MDCR_EL2_HPMN_MASK;
 	mdcr_el2 |= MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT;
+	mdcr_el2 |= MDCR_EL2_E2TB_MASK << MDCR_EL2_E2TB_SHIFT;
 
 	write_sysreg(mdcr_el2, mdcr_el2);
-	if (is_protected_kvm_enabled())
-		write_sysreg(HCR_HOST_NVHE_PROTECTED_FLAGS, hcr_el2);
-	else
-		write_sysreg(HCR_HOST_NVHE_FLAGS, hcr_el2);
-	write_sysreg(CPTR_EL2_DEFAULT, cptr_el2);
-	write_sysreg(__kvm_hyp_host_vector, vbar_el2);
-}
+	write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2);
 
-static void __load_host_stage2(void)
-{
-	write_sysreg(0, vttbr_el2);
+	cptr = CPTR_EL2_DEFAULT;
+	if (vcpu_has_sve(vcpu) && (vcpu->arch.flags & KVM_ARM64_FP_ENABLED))
+		cptr |= CPTR_EL2_TZ;
+
+	write_sysreg(cptr, cptr_el2);
+	write_sysreg(__kvm_hyp_host_vector, vbar_el2);
 }
 
 /* Save VGICv3 state on non-VHE systems */