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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]
[v3: Suggestions from Ian Campbell on the wording]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2012-01-04 14:16:45 -05:00
parent 3167355801
commit 6c254de16a
1 changed files with 2 additions and 2 deletions
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4
drivers/xen/xen-pciback/xenbus.c
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@ -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, "Stealing ownership from 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);
}