From: Jason Gunthorpe <jgg@nvidia.com>
To: Christoph Hellwig <hch@lst.de>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>,
David Airlie <airlied@linux.ie>,
Tony Krowiak <akrowiak@linux.ibm.com>,
Alex Williamson <alex.williamson@redhat.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Cornelia Huck <cohuck@redhat.com>,
Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org,
Eric Farman <farman@linux.ibm.com>,
Harald Freudenberger <freude@linux.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
intel-gfx@lists.freedesktop.org,
intel-gvt-dev@lists.freedesktop.org,
Jani Nikula <jani.nikula@linux.intel.com>,
Jason Herne <jjherne@linux.ibm.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
kvm@vger.kernel.org, linux-s390@vger.kernel.org,
Matthew Rosato <mjrosato@linux.ibm.com>,
Peter Oberparleiter <oberpar@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Sven Schnelle <svens@linux.ibm.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
Vineeth Vijayan <vneethv@linux.ibm.com>,
Zhenyu Wang <zhenyuw@linux.intel.com>,
Zhi Wang <zhi.a.wang@intel.com>
Subject: Re: [PATCH 1/2] vfio: Replace the DMA unmapping notifier with a callback
Date: Tue, 7 Jun 2022 08:57:52 -0300 [thread overview]
Message-ID: <20220607115752.GG1343366@nvidia.com> (raw)
In-Reply-To: <20220607053955.GA8508@lst.de>
On Tue, Jun 07, 2022 at 07:39:55AM +0200, Christoph Hellwig wrote:
> > +static int vfio_iommu_notifier(struct notifier_block *nb, unsigned long action,
> > + void *data)
> > +{
> > + struct vfio_device *vfio_device =
> > + container_of(nb, struct vfio_device, iommu_nb);
> > + struct vfio_iommu_type1_dma_unmap *unmap = data;
>
> Using the iommu type 1 UAPI structure in the core vfio code for a
> subset of its field is kinda weird. But we can fix this later.
Ah, I did type this in at one point.. It was small lets include it in
this patch
Thanks,
Jason
next prev parent reply other threads:[~2022-06-07 11:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-07 0:34 [PATCH 0/2] Remove the VFIO_IOMMU_NOTIFY_DMA_UNMAP notifier Jason Gunthorpe
2022-06-07 0:34 ` [PATCH 1/2] vfio: Replace the DMA unmapping notifier with a callback Jason Gunthorpe
2022-06-07 5:39 ` Christoph Hellwig
2022-06-07 11:57 ` Jason Gunthorpe [this message]
2022-06-07 22:40 ` Jason Gunthorpe
2022-06-07 0:34 ` [PATCH 2/2] vfio: Replace the iommu notifier with a device list Jason Gunthorpe
2022-06-07 5:44 ` Christoph Hellwig
2022-06-07 11:57 ` Jason Gunthorpe
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