Re: [libvirt-users] [Qemu-devel] VFIO PCIe Extended Capabilities

2016-07-19 Thread Spenser Gilliland
Hey Alex, > How so? The patch should make extended config space disappear when the > device is not on a PCIe bus. This is the correct behavior per the > PCIe spec. Are you trying to exploit this QEMU bug to see some PCIe > capabilities but not others? That's wrong, you'll need to move the > de

Re: [libvirt-users] [Qemu-devel] VFIO PCIe Extended Capabilities

2016-07-19 Thread Spenser Gilliland
Hi Marcel, >> Indeed, if a device is attached to a PCI bus it makes no sense to advertise >> the extended configuration space. >> Can you please share the QEMU command line? Maybe is possible to make the >> device's bus PCIe in QEMU? Changing the following should make the tweak I proposed irrel

Re: [libvirt-users] [Qemu-devel] VFIO PCIe Extended Capabilities

2016-07-19 Thread Alex Williamson
On Tue, 19 Jul 2016 20:39:26 + Spenser Gilliland wrote: > >> Anyway, the current behavior is clearly a bug, so QEMU hard freeze > >> should be irrelevant. If anyone wants to take over the patch, feel > >> free. Thanks, > > > I suppose I can handle it, but sadly not for 2.7. > > If Spencer