From: Jason Gunthorpe <jgg@nvidia.com>
To: Alexey Kardashevskiy <aik@amd.com>
Cc: Timothy Pearson <tpearson@raptorengineering.com>,
kvm <kvm@vger.kernel.org>
Subject: Re: [PATCH 4/5] powerpc/iommu: Add iommu_ops to report capabilities and
Date: Mon, 6 Mar 2023 08:43:29 -0400 [thread overview]
Message-ID: <ZAXf8XrQwnhGaMk1@nvidia.com> (raw)
In-Reply-To: <c40ec6aa-1e89-866f-14ee-dd5b067ce001@amd.com>
On Mon, Mar 06, 2023 at 09:44:00PM +1100, Alexey Kardashevskiy wrote:
> > +static const struct iommu_domain_ops spapr_tce_blocking_domain_ops = {
> > + .attach_dev = spapr_tce_blocking_iommu_attach_dev,
> > + .detach_dev = spapr_tce_blocking_iommu_detach_dev,
>
>
> This .detach_dev() is gone now, the upstream has it removed. I am not quite
> sure now what should be calling release_ownership(). Probably
> spapr_tce_iommu_ops is going to need default_domain_ops, which attach_dev()
> will call release_ownership().
set_platform_dma_ops is what you want here
Jason
prev parent reply other threads:[~2023-03-06 12:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-03 21:30 [PATCH 4/5] powerpc/iommu: Add iommu_ops to report capabilities and Timothy Pearson
2023-03-06 10:44 ` Alexey Kardashevskiy
2023-03-06 12:43 ` Jason Gunthorpe [this message]
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