Re: [Xen-devel] [PATCH 4/5] xen/pciback: Expand the warningmessage to include domain id.

[Jan Beulich]

>>> On 06.01.12 at 23:19, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:
>> > I suppose you might want "Overriding ownership to dom%d".
>> 
>> OK. To the point and potentially can fit in 80 lines :-).
> 
> how about this?
>> 
> From a3d4a80cdfd4274016522572148a89260b3f3de6 Mon Sep 17 00:00:00 2001
> From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Date: Wed, 4 Jan 2012 14:16:45 -0500
> Subject: [PATCH] xen/pciback: Expand the warning message to include domain
>  id.
> 
> When a PCI device is transferred to another domain and it is still
> in usage (from the internal perspective), mention which other
> domain is using it to aid in debugging.
> 
> [v2: Truncate the verbose message per Jan Beulich suggestion]
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

> ---
>  drivers/xen/xen-pciback/xenbus.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/xen/xen-pciback/xenbus.c b/drivers/xen/xen-pciback/xenbus.c
> index 474d52e..2405a24 100644
> --- a/drivers/xen/xen-pciback/xenbus.c
> +++ b/drivers/xen/xen-pciback/xenbus.c
> @@ -243,8 +243,8 @@ static int xen_pcibk_export_device(struct 
> xen_pcibk_device *pdev,
>  	dev_dbg(&dev->dev, "registering for %d\n", pdev->xdev->otherend_id);
>  	if (xen_register_device_domain_owner(dev,
>  					     pdev->xdev->otherend_id) != 0) {
> -		dev_err(&dev->dev, "device has been assigned to another " \
> -			"domain! Over-writting the ownership, but beware.\n");
> +		dev_err(&dev->dev, "Overriding ownership to dom%d.\n",
> +			xen_find_device_domain_owner(dev));
>  		xen_unregister_device_domain_owner(dev);
>  		xen_register_device_domain_owner(dev, pdev->xdev->otherend_id);
>  	}
> -- 
> 1.7.7.4
> 
> 
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> http://lists.xensource.com/xen-devel 



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