From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Vrabel <david.vrabel@citrix.com>
Subject: Re: PCI passthrough (pci-attach) to HVM guests bug
 (BAR64 addresses are bogus)
Date: Mon, 10 Nov 2014 17:42:32 +0000
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References: <20141110173248.GA13778@laptop.dumpdata.com>
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To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, xen-devel@lists.xenproject.org, jbeulich@suse.com
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On 10/11/14 17:32, Konrad Rzeszutek Wilk wrote:
> Hey,
> 
> With Xen 4.5 (today's staging), when I boot a guest and then do pci-attach
> the BARs values are corrupt.

Corrupt?

> [  152.572965] pci 0000:00:04.0: BAR 1: no space for [mem size 0x08000000 64bit  pref]

Looks like the default MMIO hole isn't large enough for this device.

David