On Mon, Mar 08, 2021, Sean Christopherson wrote:
> On Mon, Mar 08, 2021, Tom Lendacky wrote:
> > On the hypervisor, I see the following:
> >
> > [ 55.886136] get_mmio_spte: detect reserved bits on spte, addr
> > 0xffc12792, dump hierarchy:
> > [ 55.895284] -- spte 0x1344a0827 level 4.
>
On Mon, Mar 08, 2021, Tom Lendacky wrote:
> On 2/25/21 2:47 PM, Sean Christopherson wrote:
> > Introduce MMU_PRESENT to explicitly track which SPTEs are "present" from
> > the MMU's perspective. Checking for shadow-present SPTEs is a very
> > common operation for the MMU, particularly in hot
On 08/03/21 19:52, Tom Lendacky wrote:
On 2/25/21 2:47 PM, Sean Christopherson wrote:
Introduce MMU_PRESENT to explicitly track which SPTEs are "present" from
the MMU's perspective. Checking for shadow-present SPTEs is a very
common operation for the MMU, particularly in hot paths such as page
On 2/25/21 2:47 PM, Sean Christopherson wrote:
> Introduce MMU_PRESENT to explicitly track which SPTEs are "present" from
> the MMU's perspective. Checking for shadow-present SPTEs is a very
> common operation for the MMU, particularly in hot paths such as page
> faults. With the addition of
Introduce MMU_PRESENT to explicitly track which SPTEs are "present" from
the MMU's perspective. Checking for shadow-present SPTEs is a very
common operation for the MMU, particularly in hot paths such as page
faults. With the addition of "removed" SPTEs for the TDP MMU,
identifying
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