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Re: [Qemu-devel] [PATCH v4 17/17] ipmi: Add a force off function


From: Daniel P. Berrange
Subject: Re: [Qemu-devel] [PATCH v4 17/17] ipmi: Add a force off function
Date: Fri, 13 Nov 2015 09:15:08 +0000
User-agent: Mutt/1.5.23 (2015-06-09)

On Thu, Nov 12, 2015 at 01:02:33PM -0600, address@hidden wrote:
> From: Corey Minyard <address@hidden>
> 
> Allow the IPMI interface to request a forced power off.
> 
> Signed-off-by: Corey Minyard <address@hidden>
> ---
>  hw/ipmi/ipmi_bmc_extern.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
> index 05b9121..7ae6294 100644
> --- a/hw/ipmi/ipmi_bmc_extern.c
> +++ b/hw/ipmi/ipmi_bmc_extern.c
> @@ -52,6 +52,7 @@
>  #define   VM_CAPABILITIES_IRQ      0x04
>  #define   VM_CAPABILITIES_NMI      0x08
>  #define   VM_CAPABILITIES_ATTN     0x10
> +#define VM_CMD_FORCEOFF            0x09
>  
>  #define TYPE_IPMI_BMC_EXTERN "ipmi-bmc-extern"
>  #define IPMI_BMC_EXTERN(obj) OBJECT_CHECK(IPMIBmcExtern, (obj), \
> @@ -268,6 +269,10 @@ static void handle_hw_op(IPMIBmcExtern *ibe, unsigned 
> char hw_op)
>      case VM_CMD_SEND_NMI:
>          k->do_hw_op(s, IPMI_SEND_NMI, 0);
>          break;
> +
> +    case VM_CMD_FORCEOFF:
> +        exit(0);
> +        break;

You should really be calling qemu_system_shutdown_request() rather than
exit() so that you run normal QEMU shutdown logic.

Regards,
Daniel
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