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

[Jan Kiszka <jan.kiszka@siemens.com>]

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@cn.fujitsu.com>
> ---
>  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

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