On Fri Oct 18, 2019 at 10:56 PM Jann Horn wrote:
> binder_alloc_mmap_handler() attempts to detect the use of ->mmap() on a
> binder_proc whose binder_alloc has already been initialized by checking
> whether alloc->buffer is non-zero.
>
> Before commit 880211667b20 ("binder: remove kernel vm_area f
binder_alloc_mmap_handler() attempts to detect the use of ->mmap() on a
binder_proc whose binder_alloc has already been initialized by checking
whether alloc->buffer is non-zero.
Before commit 880211667b20 ("binder: remove kernel vm_area for buffer
space"), alloc->buffer was a kernel mapping addre
