> From: Peter Xu [mailto:pet...@redhat.com]
> Sent: Wednesday, September 25, 2019 2:50 PM
>
> On Mon, Sep 23, 2019 at 08:24:54PM +0800, Lu Baolu wrote:
> > +/*
> > + * Check and return whether first level is used by default for
> > + * DMA translation.
> > + */
> > +static bool
On Mon, Sep 23, 2019 at 08:24:54PM +0800, Lu Baolu wrote:
> +/*
> + * Check and return whether first level is used by default for
> + * DMA translation.
> + */
> +static bool first_level_by_default(void)
> +{
> + struct dmar_drhd_unit *drhd;
> + struct intel_iommu *iommu;
> +
> +
This checks whether a domain should use first level page table
for map/unmap. And if so, we should attach the domain to the
device in first level translation mode.
Cc: Ashok Raj
Cc: Jacob Pan
Cc: Kevin Tian
Cc: Liu Yi L
Cc: Yi Sun
Cc: Sanjay Kumar
Signed-off-by: Lu Baolu
---
