diff options
Diffstat (limited to 'arch/arm64/kvm/hyp/vhe')
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/debug-sr.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/switch.c | 18 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/sysreg-sr.c | 2 | ||||
| -rw-r--r-- | arch/arm64/kvm/hyp/vhe/tlb.c | 4 |
4 files changed, 9 insertions, 17 deletions
diff --git a/arch/arm64/kvm/hyp/vhe/debug-sr.c b/arch/arm64/kvm/hyp/vhe/debug-sr.c index f1e2e5a00933..289689b2682d 100644 --- a/arch/arm64/kvm/hyp/vhe/debug-sr.c +++ b/arch/arm64/kvm/hyp/vhe/debug-sr.c @@ -20,7 +20,7 @@ void __debug_switch_to_host(struct kvm_vcpu *vcpu) __debug_switch_to_host_common(vcpu); } -u32 __kvm_get_mdcr_el2(void) +u64 __kvm_get_mdcr_el2(void) { return read_sysreg(mdcr_el2); } diff --git a/arch/arm64/kvm/hyp/vhe/switch.c b/arch/arm64/kvm/hyp/vhe/switch.c index b3229924d243..ded2c66675f0 100644 --- a/arch/arm64/kvm/hyp/vhe/switch.c +++ b/arch/arm64/kvm/hyp/vhe/switch.c @@ -91,17 +91,9 @@ void activate_traps_vhe_load(struct kvm_vcpu *vcpu) __activate_traps_common(vcpu); } -void deactivate_traps_vhe_put(void) +void deactivate_traps_vhe_put(struct kvm_vcpu *vcpu) { - u64 mdcr_el2 = read_sysreg(mdcr_el2); - - mdcr_el2 &= MDCR_EL2_HPMN_MASK | - MDCR_EL2_E2PB_MASK << MDCR_EL2_E2PB_SHIFT | - MDCR_EL2_TPMS; - - write_sysreg(mdcr_el2, mdcr_el2); - - __deactivate_traps_common(); + __deactivate_traps_common(vcpu); } /* Switch to the guest for VHE systems running in EL2 */ @@ -124,11 +116,11 @@ static int __kvm_vcpu_run_vhe(struct kvm_vcpu *vcpu) * * We have already configured the guest's stage 1 translation in * kvm_vcpu_load_sysregs_vhe above. We must now call - * __load_guest_stage2 before __activate_traps, because - * __load_guest_stage2 configures stage 2 translation, and + * __load_stage2 before __activate_traps, because + * __load_stage2 configures stage 2 translation, and * __activate_traps clear HCR_EL2.TGE (among other things). */ - __load_guest_stage2(vcpu->arch.hw_mmu); + __load_stage2(vcpu->arch.hw_mmu, vcpu->arch.hw_mmu->arch); __activate_traps(vcpu); __kvm_adjust_pc(vcpu); diff --git a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c index 2a0b8c88d74f..007a12dd4351 100644 --- a/arch/arm64/kvm/hyp/vhe/sysreg-sr.c +++ b/arch/arm64/kvm/hyp/vhe/sysreg-sr.c @@ -101,7 +101,7 @@ void kvm_vcpu_put_sysregs_vhe(struct kvm_vcpu *vcpu) struct kvm_cpu_context *host_ctxt; host_ctxt = &this_cpu_ptr(&kvm_host_data)->host_ctxt; - deactivate_traps_vhe_put(); + deactivate_traps_vhe_put(vcpu); __sysreg_save_el1_state(guest_ctxt); __sysreg_save_user_state(guest_ctxt); diff --git a/arch/arm64/kvm/hyp/vhe/tlb.c b/arch/arm64/kvm/hyp/vhe/tlb.c index 66f17349f0c3..24cef9b87f9e 100644 --- a/arch/arm64/kvm/hyp/vhe/tlb.c +++ b/arch/arm64/kvm/hyp/vhe/tlb.c @@ -50,10 +50,10 @@ static void __tlb_switch_to_guest(struct kvm_s2_mmu *mmu, * * ARM erratum 1165522 requires some special handling (again), * as we need to make sure both stages of translation are in - * place before clearing TGE. __load_guest_stage2() already + * place before clearing TGE. __load_stage2() already * has an ISB in order to deal with this. */ - __load_guest_stage2(mmu); + __load_stage2(mmu, mmu->arch); val = read_sysreg(hcr_el2); val &= ~HCR_TGE; write_sysreg(val, hcr_el2); |