[PATCH v5 4/5] iommu: Introduce iommu_dev_reset_prepare() and iommu_dev_reset_done()

[Nicolin Chen]

On Mon, Nov 17, 2025 at 04:59:33AM +0000, Tian, Kevin wrote:
> > From: Nicolin Chen <nicolinc at nvidia.com>
> > Sent: Tuesday, November 11, 2025 1:13 PM
> > 
> > + *
> > + * This function attaches all RID/PASID of the device's to
> > IOMMU_DOMAIN_BLOCKED
> > + * allowing any blocked-domain-supporting IOMMU driver to pause
> > translation and
> 
> __iommu_group_alloc_blocking_domain() will allocate a paging
> domain if a driver doesn't support blocked_domain itself. So in the
> end this applies to all IOMMU drivers.
> 
> I saw several other places mention IOMMU_DOMAIN_BLOCKED in this
> series. Not very accurate.

OK. I will replace that with "group->blocked_domain"

Nicolin