diff options
Diffstat (limited to 'virt/kvm/arm/mmu.c')
| -rw-r--r-- | virt/kvm/arm/mmu.c | 40 |
1 files changed, 11 insertions, 29 deletions
diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c index 2ea21dac0b44..b36945d49986 100644 --- a/virt/kvm/arm/mmu.c +++ b/virt/kvm/arm/mmu.c @@ -1454,25 +1454,6 @@ out: kvm_set_pfn_accessed(pfn); } -static bool is_abort_sea(unsigned long fault_status) -{ - switch (fault_status) { - case FSC_SEA: - case FSC_SEA_TTW0: - case FSC_SEA_TTW1: - case FSC_SEA_TTW2: - case FSC_SEA_TTW3: - case FSC_SECC: - case FSC_SECC_TTW0: - case FSC_SECC_TTW1: - case FSC_SECC_TTW2: - case FSC_SECC_TTW3: - return true; - default: - return false; - } -} - /** * kvm_handle_guest_abort - handles all 2nd stage aborts * @vcpu: the VCPU pointer @@ -1498,20 +1479,21 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) fault_status = kvm_vcpu_trap_get_fault_type(vcpu); fault_ipa = kvm_vcpu_get_fault_ipa(vcpu); + is_iabt = kvm_vcpu_trap_is_iabt(vcpu); - /* - * The host kernel will handle the synchronous external abort. There - * is no need to pass the error into the guest. - */ - if (is_abort_sea(fault_status)) { + /* Synchronous External Abort? */ + if (kvm_vcpu_dabt_isextabt(vcpu)) { + /* + * For RAS the host kernel may handle this abort. + * There is no need to pass the error into the guest. + */ if (!handle_guest_sea(fault_ipa, kvm_vcpu_get_hsr(vcpu))) return 1; - } - is_iabt = kvm_vcpu_trap_is_iabt(vcpu); - if (unlikely(!is_iabt && kvm_vcpu_dabt_isextabt(vcpu))) { - kvm_inject_vabt(vcpu); - return 1; + if (unlikely(!is_iabt)) { + kvm_inject_vabt(vcpu); + return 1; + } } trace_kvm_guest_fault(*vcpu_pc(vcpu), kvm_vcpu_get_hsr(vcpu), |