diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/nvhe/switch.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/switch.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/switch.c b/arch/arm64/kvm/hyp/nvhe/switch.c index f7af9688c1f7..a34b01cc8ab9 100644 --- a/arch/arm64/kvm/hyp/nvhe/switch.c +++ b/arch/arm64/kvm/hyp/nvhe/switch.c @@ -41,7 +41,7 @@ static void __activate_traps(struct kvm_vcpu *vcpu) ___activate_traps(vcpu); __activate_traps_common(vcpu); - val = CPTR_EL2_DEFAULT; + val = vcpu->arch.cptr_el2; val |= CPTR_EL2_TTA | CPTR_EL2_TAM; if (!update_fp_enabled(vcpu)) { val |= CPTR_EL2_TFP | CPTR_EL2_TZ; @@ -69,12 +69,10 @@ 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, cptr; + u64 cptr; ___deactivate_traps(vcpu); - mdcr_el2 = read_sysreg(mdcr_el2); - if (cpus_have_final_cap(ARM64_WORKAROUND_SPECULATIVE_AT)) { u64 val; @@ -92,13 +90,8 @@ static void __deactivate_traps(struct kvm_vcpu *vcpu) isb(); } - __deactivate_traps_common(); - - 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; + __deactivate_traps_common(vcpu); - write_sysreg(mdcr_el2, mdcr_el2); write_sysreg(this_cpu_ptr(&kvm_init_params)->hcr_el2, hcr_el2); cptr = CPTR_EL2_DEFAULT; @@ -170,6 +163,7 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) { struct kvm_cpu_context *host_ctxt; struct kvm_cpu_context *guest_ctxt; + struct kvm_s2_mmu *mmu; bool pmu_switch_needed; u64 exit_code; @@ -213,7 +207,8 @@ int __kvm_vcpu_run(struct kvm_vcpu *vcpu) __sysreg32_restore_state(vcpu); __sysreg_restore_state_nvhe(guest_ctxt); - __load_guest_stage2(kern_hyp_va(vcpu->arch.hw_mmu)); + mmu = kern_hyp_va(vcpu->arch.hw_mmu); + __load_stage2(mmu, kern_hyp_va(mmu->arch)); __activate_traps(vcpu); __hyp_vgic_restore_state(vcpu); |