On Wed, Dec 21, 2022 at 11:23:09AM +0800, Jason Wang wrote:
> On Tue, Dec 20, 2022 at 10:02 PM Cindy Lu <lulu@xxxxxxxxxx> wrote:
> >
> > The input of vhost_vdpa_iotlb_unmap() was changed in 881ac7d2314f,
> > But some function was not changed while calling this function.
> > Add this change
> >
> > Cc: stable@xxxxxxxxxxxxxxx
> > Fixes: 881ac7d2314f ("vhost_vdpa: fix the crash in unmap a large memory")
>
> Is this commit merged into Linus tree?
>
> Btw, Michael, I'd expect there's a respin of the patch so maybe Cindy
> can squash the fix into the new version?
>
> Thanks
Thanks, I fixed it myself already. Why do you want a respin?
That will mean trouble as the fixed patch is now being tested.
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > Signed-off-by: Cindy Lu <lulu@xxxxxxxxxx>
> > ---
> > drivers/vhost/vdpa.c | 6 +++---
> > 1 file changed, 3 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
> > index 46ce35bea705..ec32f785dfde 100644
> > --- a/drivers/vhost/vdpa.c
> > +++ b/drivers/vhost/vdpa.c
> > @@ -66,8 +66,8 @@ static DEFINE_IDA(vhost_vdpa_ida);
> > static dev_t vhost_vdpa_major;
> >
> > static void vhost_vdpa_iotlb_unmap(struct vhost_vdpa *v,
> > - struct vhost_iotlb *iotlb,
> > - u64 start, u64 last);
> > + struct vhost_iotlb *iotlb, u64 start,
> > + u64 last, u32 asid);
> >
> > static inline u32 iotlb_to_asid(struct vhost_iotlb *iotlb)
> > {
> > @@ -139,7 +139,7 @@ static int vhost_vdpa_remove_as(struct vhost_vdpa *v, u32 asid)
> > return -EINVAL;
> >
> > hlist_del(&as->hash_link);
> > - vhost_vdpa_iotlb_unmap(v, &as->iotlb, 0ULL, 0ULL - 1);
> > + vhost_vdpa_iotlb_unmap(v, &as->iotlb, 0ULL, 0ULL - 1, asid);
> > kfree(as);
> >
> > return 0;
> > --
> > 2.34.3
> >
