Re: [Qemu-devel] [PATCH] vfio/pci-quirks: Only quirk to size of PCI config space

2015-11-18 Thread Laszlo Ersek
On 11/18/15 17:03, Alex Williamson wrote: > On Wed, 2015-11-18 at 10:36 +0100, Laszlo Ersek wrote: >> On 11/18/15 00:41, Alex Williamson wrote: >>> For quirks that support the full PCIe extended config space, limit the >>> quirk to only the size of config space available through vfio. This >>> all

Re: [Qemu-devel] [PATCH] vfio/pci-quirks: Only quirk to size of PCI config space

2015-11-18 Thread Alex Williamson
On Wed, 2015-11-18 at 10:36 +0100, Laszlo Ersek wrote: > On 11/18/15 00:41, Alex Williamson wrote: > > For quirks that support the full PCIe extended config space, limit the > > quirk to only the size of config space available through vfio. This > > allows host systems with broken MMCONFIG regions

Re: [Qemu-devel] [PATCH] vfio/pci-quirks: Only quirk to size of PCI config space

2015-11-18 Thread Laszlo Ersek
On 11/18/15 00:41, Alex Williamson wrote: > For quirks that support the full PCIe extended config space, limit the > quirk to only the size of config space available through vfio. This > allows host systems with broken MMCONFIG regions to still make use of > these quirks without generating bad add

[Qemu-devel] [PATCH] vfio/pci-quirks: Only quirk to size of PCI config space

2015-11-17 Thread Alex Williamson
For quirks that support the full PCIe extended config space, limit the quirk to only the size of config space available through vfio. This allows host systems with broken MMCONFIG regions to still make use of these quirks without generating bad address faults trying to access beyond the end of con