On Thu, 10 Apr 2025 16:50:33 +0200 Alexander Gordeev
wrote:
> On Tue, Apr 08, 2025 at 06:07:32PM +0200, Alexander Gordeev wrote:
>
> Hi Andrew,
>
> > The lazy MMU mode can only be entered and left under the protection
> > of the page table locks for all page tables which may be modified.
>
>
On Tue, Apr 08, 2025 at 06:07:32PM +0200, Alexander Gordeev wrote:
Hi Andrew,
> The lazy MMU mode can only be entered and left under the protection
> of the page table locks for all page tables which may be modified.
Heiko Carstens noticed that the above claim is not valid, since
v6.15-rc1 commi
The lazy MMU mode can only be entered and left under the protection
of the page table locks for all page tables which may be modified.
Yet, when it comes to kernel mappings apply_to_pte_range() does not
take any locks. That does not conform arch_enter|leave_lazy_mmu_mode()
semantics and could poten
