On Wed, Jan 08, 2025 at 02:57:25PM +0800, Qi Zheng wrote:
> Move pagetable_dtor() to __tlb_remove_table(), so that ptlock and page
> table pages can be freed together (regardless of whether RCU is used).
> This prevents the use-after-free problem where the ptlock is freed
> immediately but the page
Move pagetable_dtor() to __tlb_remove_table(), so that ptlock and page
table pages can be freed together (regardless of whether RCU is used).
This prevents the use-after-free problem where the ptlock is freed
immediately but the page table pages is freed later via RCU.
Page tables shouldn't have s
