On Thu, Aug 06, 2015 at 01:20:09PM -0600, Alex Williamson wrote:
> On Wed, 2015-08-05 at 17:18 +0200, Joerg Roedel wrote:
> > static void set_iommu_domain(struct intel_iommu *iommu, u16 did,
> > struct dmar_domain *domain)
> > {
> > - iommu->domains[did] = domain;
> > +
On Wed, 2015-08-05 at 17:18 +0200, Joerg Roedel wrote:
> From: Joerg Roedel
>
> This array is indexed by the domain-id and contains the
> pointers to the domains attached to this iommu. Modern
> systems support 65536 domain ids, so that this array has a
> size of 512kb, per iommu.
>
> This is a
From: Joerg Roedel
This array is indexed by the domain-id and contains the
pointers to the domains attached to this iommu. Modern
systems support 65536 domain ids, so that this array has a
size of 512kb, per iommu.
This is a huge waste of space, as the array is usually
sparsely populated. This p
