ARM: KVM: abstract (and fix) external abort detection away
Bit 8 is cache maintenance, bit 9 is external abort.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <cdall@cs.columbia.edu>
diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 586063d..e4682a3 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -65,7 +65,7 @@
unsigned long rt, len;
bool is_write, sign_extend;
- if ((kvm_vcpu_get_hsr(vcpu) >> 8) & 1) {
+ if (kvm_vcpu_dabt_isextabt(vcpu)) {
/* cache operation on I/O addr, tell guest unsupported */
kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));
return 1;