On 17.04.2020 13:16, Roger Pau Monné wrote:
> On Fri, Apr 17, 2020 at 12:57:16PM +0200, Jan Beulich wrote:
>> On 17.04.2020 12:26, Roger Pau Monne wrote:
>>> --- a/xen/drivers/passthrough/vtd/iommu.c
>>> +++ b/xen/drivers/passthrough/vtd/iommu.c
>>> @@ -1914,8 +1914,10 @@ static int __init vtd_ept_
On Fri, Apr 17, 2020 at 12:57:16PM +0200, Jan Beulich wrote:
> On 17.04.2020 12:26, Roger Pau Monne wrote:
> > The EPT page tables can be shared with the IOMMU as long as the page
> > sizes supported by EPT are also supported by the IOMMU.
> >
> > Current code checks that both the IOMMU and EPT su
On 17.04.2020 12:26, Roger Pau Monne wrote:
> The EPT page tables can be shared with the IOMMU as long as the page
> sizes supported by EPT are also supported by the IOMMU.
>
> Current code checks that both the IOMMU and EPT support the same page
> sizes, but this is not strictly required, the IOM
The EPT page tables can be shared with the IOMMU as long as the page
sizes supported by EPT are also supported by the IOMMU.
Current code checks that both the IOMMU and EPT support the same page
sizes, but this is not strictly required, the IOMMU supporting more
page sizes than EPT is fine and sho
