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authorMarc Zyngier <marc.zyngier@arm.com>2016-09-06 15:02:10 +0200
committerChristoffer Dall <christoffer.dall@linaro.org>2016-09-08 12:53:00 +0200
commitcc325cfc37b5b9e8814d7172e3a6e47d3b098ff1 (patch)
tree0922586cccd53308f3e21d36c9090f61eba413ef /arch/arm/kvm
parentarm: KVM: Add Virtual Abort injection helper (diff)
downloadlinux-cc325cfc37b5b9e8814d7172e3a6e47d3b098ff1.tar.xz
linux-cc325cfc37b5b9e8814d7172e3a6e47d3b098ff1.zip
arm: KVM: Add HYP async abort handler
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 <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm/kvm')
-rw-r--r--arch/arm/kvm/handle_exit.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kvm/handle_exit.c b/arch/arm/kvm/handle_exit.c
index 3f1ef0dbc899..863fdf42668e 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);