On Fri, 23 Aug 2019 10:23:07 +0200
Joerg Roedel wrote:
> Hi Jacob,
>
> On Tue, Aug 20, 2019 at 02:21:08PM -0700, Jacob Pan wrote:
> > Global pages support is removed from VT-d spec 3.0. Since global
> > pages G flag only affects first-level paging structures and because
> > DMA request with PASI
Hi Jacob,
On Tue, Aug 20, 2019 at 02:21:08PM -0700, Jacob Pan wrote:
> Global pages support is removed from VT-d spec 3.0. Since global pages G
> flag only affects first-level paging structures and because DMA request
> with PASID are only supported by VT-d spec. 3.0 and onward, we can
> safely re
Global pages support is removed from VT-d spec 3.0. Since global pages G
flag only affects first-level paging structures and because DMA request
with PASID are only supported by VT-d spec. 3.0 and onward, we can
safely remove global pages support.
For kernel shared virtual address IOTLB invalidati
