Re: [PATCH 2/2 v3] deal with guest panicked event

From: Jan Kiszka
Date: Thu Mar 08 2012 - 05:08:26 EST


On 2012-03-08 09:07, Wen Congyang wrote:
> When the host knows the guest is panicked, it will set
> exit_reason to KVM_EXIT_GUEST_PANICKED. So if qemu receive
> this exit_reason, we can send a event to tell management
> application that the guest is panicked and set the guest
> status to RUN_STATE_PANICKED.
>
> Signed-off-by: Wen Congyang <wency@xxxxxxxxxxxxxx>
> ---
> kvm-all.c | 4 ++++
> monitor.c | 3 +++
> monitor.h | 1 +
> qapi-schema.json | 2 +-
> qmp.c | 3 ++-
> vl.c | 1 +
> 6 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/kvm-all.c b/kvm-all.c
> index 77eadf6..01062af 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -1290,6 +1290,10 @@ int kvm_cpu_exec(CPUState *env)
> (uint64_t)run->hw.hardware_exit_reason);
> ret = -1;
> break;
> + case KVM_EXIT_GUEST_PANICKED:
> + monitor_protocol_event(QEVENT_GUEST_PANICKED, NULL);
> + vm_stop(RUN_STATE_PANICKED);
> + break;

You're still lacking "ret = -1;".

Jan

--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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