On Thursday 11 Mar 2021 at 17:33:38 (+), Will Deacon wrote:
> On Wed, Mar 10, 2021 at 05:57:44PM +, Quentin Perret wrote:
> > kvm_set_invalid_pte() currently only clears bit 0 from a PTE because
> > stage2_map_walk_table_post() needs to be able to follow the anchor. In
> > preparation for r
On Wed, Mar 10, 2021 at 05:57:44PM +, Quentin Perret wrote:
> kvm_set_invalid_pte() currently only clears bit 0 from a PTE because
> stage2_map_walk_table_post() needs to be able to follow the anchor. In
> preparation for re-using bits 63-02 from invalid PTEs, make sure to zero
Why do you excl
kvm_set_invalid_pte() currently only clears bit 0 from a PTE because
stage2_map_walk_table_post() needs to be able to follow the anchor. In
preparation for re-using bits 63-02 from invalid PTEs, make sure to zero
it entirely by ensuring to cache the anchor's child upfront.
Suggested-by: Will Deaco
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