Re: [Qemu-devel] [PATCH] pcie: Enhance PCIe links

2013-03-25 Thread Alex Williamson
On Sun, 2013-03-24 at 11:14 +0200, Michael S. Tsirkin wrote: > On Fri, Mar 22, 2013 at 09:25:13AM -0600, Alex Williamson wrote: > > On Thu, 2013-03-21 at 18:56 +0200, Michael S. Tsirkin wrote: > > > On Tue, Mar 19, 2013 at 04:24:47PM -0600, Alex Williamson wrote: > > > > Enable PCIe devices to nego

Re: [Qemu-devel] [PATCH] pcie: Enhance PCIe links

2013-03-24 Thread Michael S. Tsirkin
On Fri, Mar 22, 2013 at 09:25:13AM -0600, Alex Williamson wrote: > On Thu, 2013-03-21 at 18:56 +0200, Michael S. Tsirkin wrote: > > On Tue, Mar 19, 2013 at 04:24:47PM -0600, Alex Williamson wrote: > > > Enable PCIe devices to negotiate links. This upgrades our root ports > > > and switches to adve

Re: [Qemu-devel] [PATCH] pcie: Enhance PCIe links

2013-03-22 Thread Alex Williamson
On Thu, 2013-03-21 at 18:56 +0200, Michael S. Tsirkin wrote: > On Tue, Mar 19, 2013 at 04:24:47PM -0600, Alex Williamson wrote: > > Enable PCIe devices to negotiate links. This upgrades our root ports > > and switches to advertising x16, 8.0GT/s and negotiates the current > > link status to the be

Re: [Qemu-devel] [PATCH] pcie: Enhance PCIe links

2013-03-21 Thread Michael S. Tsirkin
On Tue, Mar 19, 2013 at 04:24:47PM -0600, Alex Williamson wrote: > Enable PCIe devices to negotiate links. This upgrades our root ports > and switches to advertising x16, 8.0GT/s and negotiates the current > link status to the best available width and speed. Note that we also > skip setting link

[Qemu-devel] [PATCH] pcie: Enhance PCIe links

2013-03-19 Thread Alex Williamson
Enable PCIe devices to negotiate links. This upgrades our root ports and switches to advertising x16, 8.0GT/s and negotiates the current link status to the best available width and speed. Note that we also skip setting link fields for Root Complex Integrated Endpoints as indicated by the PCIe spe