Hi Sean,
On Friday 19 Feb 2021 at 10:32:58 (-0800), Sean Christopherson wrote:
> On Wed, Feb 03, 2021, Will Deacon wrote:
> > On Fri, Jan 08, 2021 at 12:15:14PM +, Quentin Perret wrote:
>
> ...
>
> > > +static inline unsigned long hyp_s1_pgtable_size(void)
> > > +{
>
> ...
>
> > > +
On Wed, Feb 03, 2021, Will Deacon wrote:
> On Fri, Jan 08, 2021 at 12:15:14PM +, Quentin Perret wrote:
...
> > +static inline unsigned long hyp_s1_pgtable_size(void)
> > +{
...
> > + res += nr_pages << PAGE_SHIFT;
> > + }
> > +
> > + /* Allow 1 GiB for private mappings */
> >
On Tue, Feb 09, 2021 at 10:00:29AM +, Quentin Perret wrote:
> On Thursday 04 Feb 2021 at 10:47:08 (+), Quentin Perret wrote:
> > On Wednesday 03 Feb 2021 at 14:37:10 (+), Will Deacon wrote:
> > > > +static void handle___pkvm_init(struct kvm_cpu_context *host_ctxt)
> > > > +{
> > > > +
On Thursday 04 Feb 2021 at 10:47:08 (+), Quentin Perret wrote:
> On Wednesday 03 Feb 2021 at 14:37:10 (+), Will Deacon wrote:
> > > +static void handle___pkvm_init(struct kvm_cpu_context *host_ctxt)
> > > +{
> > > + DECLARE_REG(phys_addr_t, phys, host_ctxt, 1);
> > > + DECLARE_REG(unsigned
On Thu, Feb 04, 2021 at 10:47:08AM +, Quentin Perret wrote:
> On Wednesday 03 Feb 2021 at 14:37:10 (+), Will Deacon wrote:
> > On Fri, Jan 08, 2021 at 12:15:14PM +, Quentin Perret wrote:
> > > +static inline unsigned long __hyp_pgtable_max_pages(unsigned long
> > > nr_pages)
> > > +{
On Wednesday 03 Feb 2021 at 14:37:10 (+), Will Deacon wrote:
> On Fri, Jan 08, 2021 at 12:15:14PM +, Quentin Perret wrote:
> > +static inline unsigned long __hyp_pgtable_max_pages(unsigned long nr_pages)
> > +{
> > + unsigned long total = 0, i;
> > +
> > + /* Provision the worst case
On Fri, Jan 08, 2021 at 12:15:14PM +, Quentin Perret wrote:
> When memory protection is enabled, the Hyp code needs the ability to
> create and manage its own page-table. To do so, introduce a new set of
> hypercalls to initialize Hyp memory protection.
>
> During the init hcall, the
When memory protection is enabled, the Hyp code needs the ability to
create and manage its own page-table. To do so, introduce a new set of
hypercalls to initialize Hyp memory protection.
During the init hcall, the hypervisor runs with the host-provided
page-table and uses the trivial early page
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