From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Tue, 6 Sep 2016 14:02:10 +0100 Subject: [PATCH 12/19] arm: KVM: Add HYP async abort handler In-Reply-To: <1473166937-15271-1-git-send-email-marc.zyngier@arm.com> References: <1473166937-15271-1-git-send-email-marc.zyngier@arm.com> Message-ID: <1473166937-15271-13-git-send-email-marc.zyngier@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org If we've exited the guest because it has triggered an asynchronous abort, a possible course of action is to let it know it screwed up by giving it a Virtual Abort to chew on. Signed-off-by: Marc Zyngier --- arch/arm/kvm/handle_exit.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c index 3f1ef0d..863fdf4 100644 --- a/arch/arm/kvm/handle_exit.c +++ b/arch/arm/kvm/handle_exit.c @@ -160,6 +160,9 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, exit_handler = kvm_get_exit_handler(vcpu); return exit_handler(vcpu, run); + case ARM_EXCEPTION_DATA_ABORT: + kvm_inject_vabt(vcpu); + return 1; default: kvm_pr_unimpl("Unsupported exception type: %d", exception_index); -- 2.1.4