Re: [Qemu-devel] [PATCH v7 1/4] cpus: Define callback for QEMU "nmi" command

[Eric Blake <eblake@redhat.com>]

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On 06/12/2014 09:36 PM, Alexey Kardashevskiy wrote:
> This introduces an NMI (Non Maskable Interrupt) interface with
> a single nmi_monitor_handler() method. A machine or a device can
> implement it. This searches for an QOM object with this interface
> and if it is implemented, calls it. The callback implements an action
> required to cause debug crash dump on in-kernel debugger invocation.
> The callback returns Error**.
> 
> This adds a nmi_monitor_handle() helper which walks through
> all objects to find the interface. The interface method is called
> for all found instances.
> 
> This adds support for it in qmp_inject_nmi(). Since no architecture
> supports it at the moment, there is no change in behaviour.
> 
> This changes inject-nmi command description for HMP and QMP.
> 
> Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
> ---

> +++ b/qapi-schema.json
> @@ -1116,13 +1116,13 @@
>  ##
>  # @inject-nmi:
>  #
> -# Injects an Non-Maskable Interrupt into all guest's VCPUs.
> +# Injects a Non-Maskable Interrupt into the default CPU (x86/s390) or all CPUs (ppc64).
>  #
>  # Returns:  If successful, nothing
>  #
>  # Since:  0.14.0
>  #
> -# Notes: Only x86 Virtual Machines support this command.
> +# Note: prior to 2.1, this command was only supported for x86 and s390 VMs

Are we still trying to get this into 2.1, or has it slipped to 2.2?

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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