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Commit 21977a4c authored by Marc Zyngier's avatar Marc Zyngier Committed by Christoffer Dall
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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: default avatarMarc Zyngier <marc.zyngier@arm.com>
Signed-off-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
parent 4055710b

arch/arm/kvm/mmio.c

+0 −6
Original line number Original line Diff line number Diff line
@@ -126,12 +126,6 @@ static int decode_hsr(struct kvm_vcpu *vcpu, bool *is_write, int *len) 
	int access_size;

	int access_size;

	bool sign_extend;

	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)) {

	if (kvm_vcpu_dabt_iss1tw(vcpu)) {

		/* page table accesses IO mem: tell guest to fix its TTBR */

		/* page table accesses IO mem: tell guest to fix its TTBR */

		kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));

		kvm_inject_dabt(vcpu, kvm_vcpu_get_hfar(vcpu));