linux-kernel - Re: [PATCH v4 03/25] virtio-pci: move freeze/restore to virtio core

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Date:	Wed, 15 Oct 2014 09:05:14 +0200
From:	Paul Bolle <pebolle@...cali.nl>
To:	"Michael S. Tsirkin" <mst@...hat.com>
Cc:	Valentin Rothberg <valentinrothberg@...il.com>,
	linux-kernel@...r.kernel.org,
	Rusty Russell <rusty@...tcorp.com.au>,
	virtualization@...ts.linux-foundation.org,
	linux-scsi@...r.kernel.org, linux-s390@...r.kernel.org,
	v9fs-developer@...ts.sourceforge.net, netdev@...r.kernel.org,
	kvm@...r.kernel.org, Amit Shah <amit.shah@...hat.com>,
	Cornelia Huck <cornelia.huck@...ibm.com>,
	Christian Borntraeger <borntraeger@...ibm.com>,
	"David S. Miller" <davem@...emloft.net>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Heinz Graalfs <graalfs@...ux.vnet.ibm.com>
Subject: Re: [PATCH v4 03/25] virtio-pci: move freeze/restore to virtio core

On Mon, 2014-10-13 at 10:48 +0300, Michael S. Tsirkin wrote:
> This is in preparation to extending config changed event handling
> in core.
> Wrapping these in an API also seems to make for a cleaner code.
> 
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> Reviewed-by: Cornelia Huck <cornelia.huck@...ibm.com>

This patch landed in today's linux-next (next-20141015).

>  include/linux/virtio.h      |  6 +++++
>  drivers/virtio/virtio.c     | 54 +++++++++++++++++++++++++++++++++++++++++++++
>  drivers/virtio/virtio_pci.c | 54 ++-------------------------------------------
>  3 files changed, 62 insertions(+), 52 deletions(-)
> 
> diff --git a/include/linux/virtio.h b/include/linux/virtio.h
> index 3c19bd3..8df7ba8 100644
> --- a/include/linux/virtio.h
> +++ b/include/linux/virtio.h
> @@ -78,6 +78,7 @@ bool virtqueue_is_broken(struct virtqueue *vq);
>  /**
>   * virtio_device - representation of a device using virtio
>   * @index: unique position on the virtio bus
> + * @failed: saved value for CONFIG_S_FAILED bit (for restore)

s/CONFIG_S_FAILED/VIRTIO_CONFIG_S_FAILED/?

>   * @dev: underlying device.
>   * @id: the device type identification (used to match it with a driver).
>   * @config: the configuration ops for this device.


Paul Bolle

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