On Wed, Feb 28, 2024 at 12:53:28PM -0500, Stefan Hajnoczi wrote:
> On Wed, 28 Feb 2024 at 12:44, Dan Carpenter <dan.carpen...@linaro.org> wrote:
> >
> > The dev->vqs[] array has "dev->vq_num" elements. It's allocated in
> > vduse_dev_init_vqs(). Thus, this > comparison needs to be >= to avoid
> > reading one element beyond the end of the array.
> >
> > Add an array_index_nospec() as well to prevent speculation issues.
> >
> > Fixes: 316ecd1346b0 ("vduse: Add file operation for mmap")
> > Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
> > ---
> > v2: add array_index_nospec().
>
> Did you forget to update the patch, I don't see array_index_nospec()?
>
> >
> > drivers/vdpa/vdpa_user/vduse_dev.c | 3 ++-
^^^^^
I updated the patch but the thing about vim is that every time you
press a button it does something unexpected. Vim ate my homework.
regards,
dan carpenter
