From: Marc Zyngier Date: Tue, 6 Sep 2016 13:02:16 +0000 (+0100) Subject: arm/arm64: KVM: Remove external abort test from MMIO handling X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=21977a4c57cd92c71113e21319302b5a399f9d2d;p=deliverable%2Flinux.git arm/arm64: KVM: Remove external abort test from MMIO handling As we know handle external aborts pretty early, we can get rid of its handling in the MMIO code (which was a bit odd to begin with...). Signed-off-by: Marc Zyngier Signed-off-by: Christoffer Dall --- diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c index 10f80a6c797a..b6e715fd3c90 100644 --- a/arch/arm/kvm/mmio.c +++ b/arch/arm/kvm/mmio.c @@ -126,12 +126,6 @@ static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len) int access_size; bool sign_extend; - 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; - } - if (kvm_vcpu_dabt_iss1tw(vcpu)) { /* page table accesses IO mem: tell guest to fix its TTBR */ kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));