RE: [PATCH v4 14/14] vtd: use a bit field for dma_pte

2020-08-12 Thread Paul Durrant
> -Original Message- > From: Jan Beulich > Sent: 06 August 2020 13:54 > To: Paul Durrant > Cc: xen-devel@lists.xenproject.org; Paul Durrant ; Kevin > Tian > > Subject: Re: [PATCH v4 14/14] vtd: use a bit field for dma_pte > > On 04.08.2020 15:42, Pau

Re: [PATCH v4 14/14] vtd: use a bit field for dma_pte

2020-08-06 Thread Jan Beulich
On 04.08.2020 15:42, Paul Durrant wrote: > --- a/xen/drivers/passthrough/vtd/iommu.c > +++ b/xen/drivers/passthrough/vtd/iommu.c > @@ -1772,13 +1772,14 @@ static int __must_check intel_iommu_map_page(struct > domain *d, dfn_t dfn, > old = *pte; > > dma_set_pte_addr(new, mfn_to_maddr(mf