Re: [PATCH] kmsan: fix missed kmsan_handle_dma() signature conversion

[Alexander Potapenko <glider@google.com>]

On Wed, Sep 17, 2025 at 1:22 PM Jason Gunthorpe <jgg@nvidia.com> wrote:
>
> On Wed, Sep 17, 2025 at 09:37:36AM +0300, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@nvidia.com>
> >
> > kmsan_handle_dma_sg() has call to kmsan_handle_dma() function which was
> > missed during conversion to physical addresses. Update that caller too
> > and fix the following compilation error:
> >
> > mm/kmsan/hooks.c:372:6: error: too many arguments to function call, expected 3, have 4
> >   371 |                 kmsan_handle_dma(sg_page(item), item->offset, item->length,
> >       |                 ~~~~~~~~~~~~~~~~
> >   372 |                                  dir);
> >       |                                  ^~~
> > mm/kmsan/hooks.c:362:19: note: 'kmsan_handle_dma' declared here
> >   362 | EXPORT_SYMBOL_GPL(kmsan_handle_dma);
> >
> > Fixes: 6eb1e769b2c1 ("kmsan: convert kmsan_handle_dma to use physical addresses")
> > Reported-by: kernel test robot <lkp@intel.com>
> > Closes: https://lore.kernel.org/oe-kbuild-all/202509170638.AMGNCMEE-lkp@intel.com/
> > Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
> > ---
> >  mm/kmsan/hooks.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
>
> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Alexander Potapenko <glider@google.com>