Re: [PATCH] dma-buf: Fix one use-after-free of fence

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Did this ever land?  I don't see it in drm-misc.

Alex

On Thu, Jul 7, 2022 at 4:05 AM Christian König <christian.koenig@xxxxxxx> wrote:
>
> Am 07.07.22 um 10:02 schrieb xinhui pan:
> > Need get the new fence when we replace the old one.
> >
> > Fixes: 047a1b877ed48 ("dma-buf & drm/amdgpu: remove dma_resv workaround")
> > Signed-off-by: xinhui pan <xinhui.pan@xxxxxxx>
>
> Good catch, Reviewed-by: Christian König <christian.koenig@xxxxxxx>
>
> Going to push that in a minute.
>
> Christian.
>
> > ---
> >   drivers/dma-buf/dma-resv.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/dma-buf/dma-resv.c b/drivers/dma-buf/dma-resv.c
> > index 0cce6e4ec946..205acb2c744d 100644
> > --- a/drivers/dma-buf/dma-resv.c
> > +++ b/drivers/dma-buf/dma-resv.c
> > @@ -343,7 +343,7 @@ void dma_resv_replace_fences(struct dma_resv *obj, uint64_t context,
> >               if (old->context != context)
> >                       continue;
> >
> > -             dma_resv_list_set(list, i, replacement, usage);
> > +             dma_resv_list_set(list, i, dma_fence_get(replacement), usage);
> >               dma_fence_put(old);
> >       }
> >   }
>




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux