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

[Baolu Lu <baolu.lu@linux.intel.com>]

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.

Thanks,
baolu