diff options
Diffstat (limited to 'arch/loongarch/kvm/exit.c')
| -rw-r--r-- | arch/loongarch/kvm/exit.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/exit.c b/arch/loongarch/kvm/exit.c index 90894f70ff4a..add52e927f15 100644 --- a/arch/loongarch/kvm/exit.c +++ b/arch/loongarch/kvm/exit.c @@ -624,6 +624,12 @@ static int kvm_handle_rdwr_fault(struct kvm_vcpu *vcpu, bool write) struct kvm_run *run = vcpu->run; unsigned long badv = vcpu->arch.badv; + /* Inject ADE exception if exceed max GPA size */ + if (unlikely(badv >= vcpu->kvm->arch.gpa_size)) { + kvm_queue_exception(vcpu, EXCCODE_ADE, EXSUBCODE_ADEM); + return RESUME_GUEST; + } + ret = kvm_handle_mm_fault(vcpu, badv, write); if (ret) { /* Treat as MMIO */ |