Re: [PATCH v2 2/4] iommufd/viommu: Fix the uninitialized iommufd_vdevice::ictx

[Xu Yilun <yilun.xu@linux.intel.com>]

On Tue, Jun 24, 2025 at 11:24:02AM +0800, Baolu Lu wrote:
> On 6/23/25 17:49, Xu Yilun wrote:
> > Fix the uninitialized iommufd_vdevice::ictx. No code was using this
> > field before, but later vdevice will use it to sync up with idevice on
> > destroy paths.
> > 
> > Fixes: 0ce5c2477af2 ("iommufd/viommu: Add IOMMUFD_OBJ_VDEVICE and IOMMU_VDEVICE_ALLOC ioctl")
> > Cc:<stable@vger.kernel.org>
> > Signed-off-by: Xu Yilun<yilun.xu@linux.intel.com>
> > ---
> >   drivers/iommu/iommufd/viommu.c | 1 +
> >   1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/iommu/iommufd/viommu.c b/drivers/iommu/iommufd/viommu.c
> > index 01df2b985f02..4577b88c8560 100644
> > --- a/drivers/iommu/iommufd/viommu.c
> > +++ b/drivers/iommu/iommufd/viommu.c
> > @@ -130,6 +130,7 @@ int iommufd_vdevice_alloc_ioctl(struct iommufd_ucmd *ucmd)
> >   		goto out_put_idev;
> >   	}
> > +	vdev->ictx = ucmd->ictx;
> 
> iommufd_vdevice::ictx has been removed by this commit:
> 
> 6e235a772199 ("iommufd: Drop unused ictx in struct iommufd_vdevice")
> 
> in linux-next.

Ah, I see the thread. This patch should be dropped.

Thanks,
Yilun

> 
> Thanks,
> baolu