On Mon, Jul 29, 2019 at 01:04:41PM -0600, Alex Williamson wrote:
> On Mon, 29 Jul 2019 16:26:46 +0800
> Peter Xu wrote:
>
> > On Fri, Jul 26, 2019 at 06:55:53PM -0600, Alex Williamson wrote:
> > > When we account for DMA aliases in the PCI address space, we can no
> > > longer use a single IVHD
On Mon, 29 Jul 2019 16:26:46 +0800
Peter Xu wrote:
> On Fri, Jul 26, 2019 at 06:55:53PM -0600, Alex Williamson wrote:
> > When we account for DMA aliases in the PCI address space, we can no
> > longer use a single IVHD entry in the IVRS covering all devices. We
> > instead need to walk the PCI
On Fri, Jul 26, 2019 at 06:55:53PM -0600, Alex Williamson wrote:
> When we account for DMA aliases in the PCI address space, we can no
> longer use a single IVHD entry in the IVRS covering all devices. We
> instead need to walk the PCI bus and create alias ranges when we find
> a conventional
When we account for DMA aliases in the PCI address space, we can no
longer use a single IVHD entry in the IVRS covering all devices. We
instead need to walk the PCI bus and create alias ranges when we find
a conventional bus. These alias ranges cannot overlap with a "Select
All" range (as
