Re: [PATCH v2 0/2] mm/process_vm_access: pidfd and nowait support for process_vm_readv/writev

Christian Brauner
2026-04-09T12:39:00Z

On Wed, Apr 08, 2026 at 04:54:34PM +0200, Alban Crequy wrote:
> This adds two flags to process_vm_readv/writev:
>
> - PROCESS_VM_PIDFD: refer to the remote process via PID file descriptor
> instead of PID.
> - PROCESS_VM_NOWAIT: do not block on IO if the memory access causes a
> page fault.
>
> v1: https://lore.kernel.org/lkml/20251118132348.2415603-1-alban.crequy@gmail.com/

Looks good to me,
Reviewed-by: Christian Brauner <brauner@kernel.org>