pgsql: Limit the size of numa_move_pages requests

2025-07-01 Thread Tomas Vondra
Limit the size of numa_move_pages requests There's a kernel bug in do_pages_stat(), affecting systems combining 64-bit kernel and 32-bit user space. The function splits the request into chunks of 16 pointers, but forgets the pointers are 32-bit when advancing to the next chunk. Some of the pointer

pgsql: Limit the size of numa_move_pages requests

2025-07-01 Thread Tomas Vondra
Limit the size of numa_move_pages requests There's a kernel bug in do_pages_stat(), affecting systems combining 64-bit kernel and 32-bit user space. The function splits the request into chunks of 16 pointers, but forgets the pointers are 32-bit when advancing to the next chunk. Some of the pointer