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From: Christoph Hellwig <hch@lst.de>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: Christoph Hellwig <hch@lst.de>,
	Max Gurtovoy <mgurtovoy@nvidia.com>,
	alex.williamson@redhat.com, cohuck@redhat.com,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	liranl@nvidia.com, oren@nvidia.com, tzahio@nvidia.com,
	leonro@nvidia.com, yarong@nvidia.com, aviadye@nvidia.com,
	shahafs@nvidia.com, artemp@nvidia.com, kwankhede@nvidia.com,
	ACurrid@nvidia.com, cjia@nvidia.com, yishaih@nvidia.com,
	mjrosato@linux.ibm.com, aik@ozlabs.ru
Subject: Re: [PATCH 9/9] vfio/pci: export igd support into vendor vfio_pci driver
Date: Thu, 11 Mar 2021 12:37:06 +0100	[thread overview]
Message-ID: <20210311113706.GC17183@lst.de> (raw)
In-Reply-To: <20210310123127.GT2356281@nvidia.com>

On Wed, Mar 10, 2021 at 08:31:27AM -0400, Jason Gunthorpe wrote:
> Yes, that needs more refactoring. I'm viewing this series as a
> "statement of intent" and once we commit to doing this we can go
> through the bigger effort to split up vfio_pci_core and tidy its API.
> 
> Obviously this is a big project, given the past comments I don't want
> to send more effort here until we see a community consensus emerge
> that this is what we want to do. If we build a sub-driver instead the
> work is all in the trash bin.

So my viewpoint here is that this work doesn't seem very useful for
the existing subdrivers given how much compat pain there is.  It
defintively is the right way to go for a new driver.

  reply	other threads:[~2021-03-11 11:38 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-09  8:33 [PATCH v3 0/9] Introduce vfio-pci-core subsystem Max Gurtovoy
2021-03-09  8:33 ` [PATCH 1/9] vfio-pci: rename vfio_pci.c to vfio_pci_core.c Max Gurtovoy
2021-03-09  8:33 ` [PATCH 2/9] vfio-pci: rename vfio_pci_private.h to vfio_pci_core.h Max Gurtovoy
2021-03-09  8:33 ` [PATCH 3/9] vfio-pci: rename vfio_pci_device to vfio_pci_core_device Max Gurtovoy
2021-03-09  8:33 ` [PATCH 4/9] vfio-pci: introduce vfio_pci_core subsystem driver Max Gurtovoy
2021-03-09  8:33 ` [PATCH 5/9] vfio/pci: introduce vfio_pci_device structure Max Gurtovoy
2021-03-09  8:33 ` [PATCH 6/9] vfio-pci-core: export vfio_pci_register_dev_region function Max Gurtovoy
2021-03-09  8:33 ` [PATCH 7/9] vfio/pci_core: split nvlink2 to nvlink2gpu and npu2 Max Gurtovoy
2021-03-10  8:08   ` Christoph Hellwig
2021-03-09  8:33 ` [PATCH 8/9] vfio/pci: export nvlink2 support into vendor vfio_pci drivers Max Gurtovoy
2021-03-10  6:39   ` Alexey Kardashevskiy
2021-03-10 12:57     ` Max Gurtovoy
2021-03-10 13:02       ` Jason Gunthorpe
2021-03-10 14:24         ` Alexey Kardashevskiy
2021-03-10 19:40           ` Jason Gunthorpe
2021-03-11  1:20             ` Alexey Kardashevskiy
2021-03-11  1:34               ` Jason Gunthorpe
2021-03-11  1:42                 ` Alexey Kardashevskiy
2021-03-11  2:00                   ` Jason Gunthorpe
2021-03-11  7:54                     ` Alexey Kardashevskiy
2021-03-11  9:44                       ` Max Gurtovoy
2021-03-11 16:51                         ` Jason Gunthorpe
2021-03-11 17:01                       ` Jason Gunthorpe
2021-03-10 14:19       ` Alexey Kardashevskiy
2021-03-11  1:10         ` Max Gurtovoy
2021-03-19 15:23       ` Alex Williamson
2021-03-19 16:17         ` Jason Gunthorpe
2021-03-19 16:20           ` Christoph Hellwig
2021-03-19 16:28             ` Jason Gunthorpe
2021-03-19 16:34               ` Christoph Hellwig
2021-03-19 17:36                 ` Alex Williamson
2021-03-19 20:07                   ` Jason Gunthorpe
2021-03-19 21:08                     ` Alex Williamson
2021-03-19 22:59                       ` Jason Gunthorpe
2021-03-20  4:40                         ` Alex Williamson
2021-03-21 12:58                           ` Jason Gunthorpe
2021-03-22 16:40                             ` Alex Williamson
2021-03-23 19:32                               ` Jason Gunthorpe
2021-03-24  2:39                                 ` Alexey Kardashevskiy
2021-03-29 23:10                                 ` Alex Williamson
2021-04-01 13:04                                   ` Cornelia Huck
2021-04-01 13:12                                   ` Jason Gunthorpe
2021-04-01 21:49                                     ` Alex Williamson
2021-03-22 15:11                     ` Christoph Hellwig
2021-03-22 16:44                       ` Jason Gunthorpe
2021-03-23 13:17                         ` Christoph Hellwig
2021-03-23 13:42                           ` Jason Gunthorpe
2021-03-09  8:33 ` [PATCH 9/9] vfio/pci: export igd support into vendor vfio_pci driver Max Gurtovoy
2021-03-10  8:15   ` Christoph Hellwig
2021-03-10 12:31     ` Jason Gunthorpe
2021-03-11 11:37       ` Christoph Hellwig [this message]
2021-03-11 12:09         ` Max Gurtovoy
2021-03-11 15:43         ` Jason Gunthorpe

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