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Re: [Xen-devel] PCI passthrough (pci-attach) to HVM guests bug (BAR64 addresses are bogus)

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>, <jbeulich@xxxxxxxx>
From: David Vrabel <david.vrabel@xxxxxxxxxx>
Date: Mon, 10 Nov 2014 17:42:32 +0000
Delivery-date: Mon, 10 Nov 2014 17:51:17 +0000
List-id: Xen developer discussion <xen-devel.lists.xen.org>

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

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References:
- [Xen-devel] PCI passthrough (pci-attach) to HVM guests bug (BAR64 addresses are bogus)
  - From: Konrad Rzeszutek Wilk

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