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| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-09-06 14:02:03 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2016-09-08 12:53:00 +0200 |
| commit | 0215a6e6dd4fdbf4f7dd6e9db116aec7818ff388 (patch) | |
| tree | f0805db923d3c9b29c561189ff8c7ca9f4c4e949 /arch/arm64/kvm | |
| parent | 9aecafc86ca2f4f4d7f5cbaf674f5df244221c51 (diff) | |
| download | linux-0215a6e6dd4fdbf4f7dd6e9db116aec7818ff388.tar.bz2 | |
arm64: KVM: Add EL1 async abort handler
If we've exited the guest because it has triggered an asynchronous
abort from EL1, 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/arm64/kvm')
| -rw-r--r-- | arch/arm64/kvm/handle_exit.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/kvm/handle_exit.c b/arch/arm64/kvm/handle_exit.c index fa96fe2bd469..08afc69ab157 100644 --- a/arch/arm64/kvm/handle_exit.c +++ b/arch/arm64/kvm/handle_exit.c @@ -173,6 +173,9 @@ int handle_exit(struct kvm_vcpu *vcpu, struct kvm_run *run, switch (exception_index) { case ARM_EXCEPTION_IRQ: return 1; + case ARM_EXCEPTION_EL1_SERROR: + kvm_inject_vabt(vcpu); + return 1; case ARM_EXCEPTION_TRAP: /* * See ARM ARM B1.14.1: "Hyp traps on instructions |