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>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 586063d0697a..e4682a3af313 100644
--- a/arch/arm/kvm/mmio.c
+++ b/arch/arm/kvm/mmio.c
@@ -65,7 +65,7 @@ static int decode_hsr(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
         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;