Re: [Xen-devel] [PATCH v2 2/4] Extend device listener interface for PCI to PCI bridges

2015-06-09 Thread Paul Durrant
-Original Message- From: Don Slutz [mailto:dsl...@verizon.com] Sent: 08 June 2015 22:19 To: qemu-de...@nongnu.org; xen-devel@lists.xen.org Cc: Michael S. Tsirkin; Paul Durrant; Stefano Stabellini; Don Slutz; Don Slutz Subject: [PATCH v2 2/4] Extend device listener interface for PCI

Re: [Xen-devel] [PATCH v2 2/4] Extend device listener interface for PCI to PCI bridges

2015-06-09 Thread Don Slutz
On 06/09/15 05:08, Paul Durrant wrote: -Original Message- From: Don Slutz [mailto:dsl...@verizon.com] Sent: 08 June 2015 22:19 To: qemu-de...@nongnu.org; xen-devel@lists.xen.org Cc: Michael S. Tsirkin; Paul Durrant; Stefano Stabellini; Don Slutz; Don Slutz Subject: [PATCH v2 2/4]

Re: [Xen-devel] [PATCH v2 2/4] Extend device listener interface for PCI to PCI bridges

2015-06-09 Thread Paul Durrant
-Original Message- From: Don Slutz [mailto:dsl...@verizon.com] Sent: 09 June 2015 14:53 To: Paul Durrant; Slutz, Donald Christopher; qemu-de...@nongnu.org; xen- de...@lists.xen.org Cc: Michael S. Tsirkin; Stefano Stabellini; Don Slutz Subject: Re: [PATCH v2 2/4] Extend device

Re: [Xen-devel] [PATCH v2 2/4] Extend device listener interface for PCI to PCI bridges

2015-06-09 Thread Don Slutz
On 06/09/15 09:55, Paul Durrant wrote: -Original Message- From: Don Slutz [mailto:dsl...@verizon.com] Sent: 09 June 2015 14:53 To: Paul Durrant; Slutz, Donald Christopher; qemu-de...@nongnu.org; xen- de...@lists.xen.org Cc: Michael S. Tsirkin; Stefano Stabellini; Don Slutz Subject:

[Xen-devel] [PATCH v2 2/4] Extend device listener interface for PCI to PCI bridges

2015-06-08 Thread Don Slutz
The commit 707ff80021ccd7a68f4b3d2c44eebf87efbb41c4 assumed that a PCI device has a static address. This is not true for PCI devices that are on the secondary bus of a PCI to PCI bridge. BIOS and/or guest OS can change the secondary bus number to a new value at any time. Extend the device