diff mbox

[PULL,34/50] arm/arm64: KVM: Remove external abort test from MMIO handling

Message ID 20160927180558.14699-35-christoffer.dall@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Christoffer Dall Sept. 27, 2016, 6:05 p.m. UTC 
From: Marc Zyngier <marc.zyngier@arm.com>

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 <marc.zyngier@arm.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
---
 arch/arm/kvm/mmio.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox

Patch

diff --git a/arch/arm/kvm/mmio.c b/arch/arm/kvm/mmio.c
index 10f80a6..b6e715f 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));