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From: Eric Blake <eblake@redhat.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>, qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
	Alexander Graf <agraf@suse.de>,
	Luiz Capitulino <lcapitulino@redhat.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	qemu-ppc@nongnu.org, Cornelia Huck <cornelia.huck@de.ibm.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [Qemu-devel] [PATCH v7 1/4] cpus: Define callback for QEMU "nmi" command
Date: Tue, 15 Jul 2014 08:50:26 -0600	[thread overview]
Message-ID: <53C53FB2.7090107@redhat.com> (raw)
In-Reply-To: <1402630619-4408-2-git-send-email-aik@ozlabs.ru>

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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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  parent reply	other threads:[~2014-07-15 14:50 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-13  3:36 [Qemu-devel] [PATCH v7 0/4] cpus: Add generic "nmi" monitor command support Alexey Kardashevskiy
2014-06-13  3:36 ` [Qemu-devel] [PATCH v7 1/4] cpus: Define callback for QEMU "nmi" command Alexey Kardashevskiy
2014-07-03  6:41   ` [Qemu-devel] [Qemu-ppc] " Nikunj A Dadhania
2014-07-03 12:36     ` Eric Blake
2014-07-15 14:50   ` Eric Blake [this message]
2014-07-15 15:00     ` [Qemu-devel] " Peter Maydell
2014-06-13  3:36 ` [Qemu-devel] [PATCH v7 2/4] s390x: Convert QEMUMachine to MachineClass Alexey Kardashevskiy
2014-06-13  3:44   ` Alexey Kardashevskiy
2014-06-13 12:47     ` Eric Blake
2014-06-13  5:56   ` Cornelia Huck
2014-06-13  3:36 ` [Qemu-devel] [PATCH v7 3/4] s390x: Migrate to new NMI interface Alexey Kardashevskiy
2014-06-13  6:00   ` Cornelia Huck
2014-06-14  2:41     ` Alexey Kardashevskiy
2014-06-16  7:16       ` Cornelia Huck
2014-06-16  8:33         ` Alexey Kardashevskiy
2014-06-16  8:37           ` Alexander Graf
2014-06-23 13:32             ` Alexey Kardashevskiy
2014-07-03  4:59               ` Alexey Kardashevskiy
2014-07-03  7:11                 ` Markus Armbruster
2014-07-14  3:17                   ` Alexey Kardashevskiy
2014-07-14 20:29                     ` Paolo Bonzini
2014-07-15  5:47                       ` Cornelia Huck
2014-07-17  6:30                       ` Alexey Kardashevskiy
2014-08-20 10:20                         ` Alexey Kardashevskiy
2014-08-20 11:20                           ` Alexander Graf
2014-08-20 11:38                             ` Alexey Kardashevskiy
2014-08-20 12:05                               ` Alexander Graf
2014-08-20 12:11                                 ` Alexey Kardashevskiy
2014-08-20 12:12                                   ` Alexander Graf
2014-08-20 13:13                                     ` Paolo Bonzini
2014-06-13  3:36 ` [Qemu-devel] [PATCH v7 4/4] spapr: Add support for " Alexey Kardashevskiy
2014-06-13 10:50 ` [Qemu-devel] [PATCH v7 0/4] cpus: Add generic "nmi" monitor command support Alexander Graf
2014-06-16  8:57 ` [Qemu-devel] [PATCH v8] s390x: Migrate to new NMI interface Alexey Kardashevskiy
2014-06-16 10:56   ` Cornelia Huck

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