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Diffstat (limited to 'virt/kvm/arm/mmu.c')
-rw-r--r--virt/kvm/arm/mmu.c40
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),