Re: [PATCH v2 3/4] binder: read pre-translated fds from sender buffer

[Christian Brauner]

On Tue, Nov 30, 2021 at 10:51:51AM -0800, Todd Kjos wrote:
> This patch is to prepare for an up coming patch where we read
> pre-translated fds from the sender buffer and translate them before
> copying them to the target.  It does not change run time.
> 
> The patch adds two new parameters to binder_translate_fd_array() to
> hold the sender buffer and sender buffer parent.  These parameters let
> us call copy_from_user() directly from the sender instead of using
> binder_alloc_copy_from_buffer() to copy from the target.  Also the patch
> adds some new alignment checks.  Previously the alignment checks would
> have been done in a different place, but this lets us print more
> useful error messages.
> 
> Reviewed-by: Martijn Coenen <maco@xxxxxxxxxxx>
> Signed-off-by: Todd Kjos <tkjos@xxxxxxxxxx>
> ---

Looks good.
Acked-by: Christian Brauner <christian.brauner@xxxxxxxxxx>