>On April 29, 2016 5:24 PM, Jan Beulich wrote:
>> >>> On 29.04.16 at 11:14, wrote:
>> > hi all
>> >
>> > in
>> > - p2m-ept.c
>> > - ept_set_entry
>> >
>> > i see code about iommu,
>> > those code for what?
>
>Maybe Chunyu's question is -- why EPT update is along with IOMMU page table
>upda
On April 29, 2016 5:24 PM, Jan Beulich wrote:
> >>> On 29.04.16 at 11:14, wrote:
> > hi all
> >
> > in
> > - p2m-ept.c
> > - ept_set_entry
> >
> > i see code about iommu,
> > those code for what?
Maybe Chunyu's question is -- why EPT update is along with IOMMU page table
update.
I guess :(
hi jan
On 29.04.16 at 11:14, wrote:
>> hi all
>>
>> in
>> - p2m-ept.c
>> - ept_set_entry
>>
>> i see code about iommu,
>> those code for what?
>
>For keeping the IOMMU translation tables in sync with the CPU ones?
got it, thanks.
i will check IOMMU translation.
>But perhaps I'm simply no
>>> On 29.04.16 at 11:14, wrote:
> hi all
>
> in
> - p2m-ept.c
> - ept_set_entry
>
> i see code about iommu,
> those code for what?
For keeping the IOMMU translation tables in sync with the CPU ones?
But perhaps I'm simply not understanding what you try to get at...
Jan
> -
>
> if
hi all
in
- p2m-ept.c
- ept_set_entry
i see code about iommu,
those code for what?
-
if ( rc == 0 && p2m_is_hostp2m(p2m) && need_iommu(d) &&
need_modify_vtd_table )
{
if ( iommu_hap_pt_share )
iommu_pte_flush(d, gfn, &ept_entry->epte, order, vtd_pte_p
