It will be better to tell guest that there is something wrong with the instruction,
than that there is something wrong with the vgic address area.
Signed-off-by: wanghaibin <wanghaibin.wang@xxxxxxxxxx>
---
virt/kvm/arm/vgic.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index d6a6c05..ec2192d 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1057,7 +1057,8 @@ bool vgic_handle_mmio(struct kvm_vcpu *vcpu, struct kvm_run *run,
/* We don't support ldrd / strd or ldm / stm to the emulated vgic */
if (mmio->len > 4) {
- kvm_inject_dabt(vcpu, mmio->phys_addr);
+ kvm_err("VGIC: Don't support the ldrd / strd or ldm / stm instructions \n");
+ kvm_inject_undefined(vcpu);
return true;
}
--
1.7.1
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