All of lore.kernel.org
 help / color / mirror / Atom feed
From: Jason Gunthorpe <jgg@ziepe.ca>
To: Christoph Hellwig <hch@lst.de>
Cc: Alex Williamson <alex.williamson@redhat.com>,
	Diana Craciun <diana.craciun@oss.nxp.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Kirti Wankhede <kwankhede@nvidia.com>,
	Eric Auger <eric.auger@redhat.com>,
	kvm@vger.kernel.org
Subject: Re: [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1
Date: Wed, 25 Aug 2021 09:35:22 -0300	[thread overview]
Message-ID: <20210825123522.GX543798@ziepe.ca> (raw)
In-Reply-To: <20210825053427.GC26806@lst.de>

On Wed, Aug 25, 2021 at 07:34:27AM +0200, Christoph Hellwig wrote:
> On Tue, Aug 24, 2021 at 09:28:50PM -0300, Jason Gunthorpe wrote:
> > On Tue, Aug 24, 2021 at 04:46:46PM +0200, Christoph Hellwig wrote:
> > > Pass the group flags to ->attach_group and remove the messy check for
> > > the bus type.
> > > 
> > > Signed-off-by: Christoph Hellwig <hch@lst.de>
> > >  drivers/vfio/vfio.c                 | 11 +++++------
> > >  drivers/vfio/vfio.h                 |  7 ++++++-
> > >  drivers/vfio/vfio_iommu_spapr_tce.c |  2 +-
> > >  drivers/vfio/vfio_iommu_type1.c     | 19 ++-----------------
> > >  4 files changed, 14 insertions(+), 25 deletions(-)
> > 
> > Every caller is doing group->iommu_group, maybe change the signature
> > to
> > 
> >  (*attach_group)(struct vfio_iommu *iommu, struct vfio_iommu_group *group)
> >  
> > ?
> 
> s/vfio_iommu/vfio_container/, but yes.  I actually have a series that
> does this (also for a few other methods), but this requires exposing
> vfio_container and vfio_iommu_group outside of vfio.c.  Given that this
> series is big enough I decided to skip it for now, but that plus a few
> other changes will eventually simplify the group lookups in
> vfio_iommu_type1.c.

Fair enough

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

Jason

  reply	other threads:[~2021-08-25 12:35 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-24 14:46 cleanup vfio iommu_group creation v2 Christoph Hellwig
2021-08-24 14:46 ` [PATCH 01/14] vfio: Move vfio_iommu_group_get() to vfio_register_group_dev() Christoph Hellwig
2021-08-24 20:25   ` Alex Williamson
2021-08-24 22:50     ` Jason Gunthorpe
2021-08-25 12:43     ` Christoph Hellwig
2021-08-25 15:48       ` Alex Williamson
2021-08-25 16:08         ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 02/14] vfio: factor out a vfio_iommu_driver_allowed helper Christoph Hellwig
2021-08-24 23:24   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 03/14] vfio: remove the iommudata check in vfio_noiommu_attach_group Christoph Hellwig
2021-08-24 23:31   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 04/14] vfio: factor out a vfio_group_find_or_alloc helper Christoph Hellwig
2021-08-24 23:40   ` Jason Gunthorpe
2021-08-25  5:30     ` Christoph Hellwig
2021-08-24 14:46 ` [PATCH 05/14] vfio: refactor noiommu group creation Christoph Hellwig
2021-08-24 23:43   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 06/14] vfio: remove the iommudata hack for noiommu groups Christoph Hellwig
2021-08-24 23:45   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 07/14] vfio: simplify iommu group allocation for mediated devices Christoph Hellwig
2021-08-25  0:19   ` Jason Gunthorpe
2021-08-25  5:32     ` Christoph Hellwig
2021-08-25 12:21       ` Jason Gunthorpe
2021-08-25 12:24         ` Christoph Hellwig
2021-08-25 12:34           ` Jason Gunthorpe
2021-08-25 12:37             ` Christoph Hellwig
2021-08-25 12:45               ` Jason Gunthorpe
2021-08-25 12:50                 ` Christoph Hellwig
2021-08-25 12:50                   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 08/14] vfio: remove unused method from vfio_iommu_driver_ops Christoph Hellwig
2021-08-25  0:21   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 09/14] vfio: move the vfio_iommu_driver_ops interface out of <linux/vfio.h> Christoph Hellwig
2021-08-25  0:25   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 10/14] vfio: remove the unused mdev iommu hook Christoph Hellwig
2021-08-25  0:25   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1 Christoph Hellwig
2021-08-25  0:28   ` Jason Gunthorpe
2021-08-25  5:34     ` Christoph Hellwig
2021-08-25 12:35       ` Jason Gunthorpe [this message]
2021-08-24 14:46 ` [PATCH 12/14] vfio/spapr_tce: reject mediated devices Christoph Hellwig
2021-08-25  0:29   ` Jason Gunthorpe
2021-08-24 14:46 ` [PATCH 13/14] vfio/iommu_type1: remove the "external" domain Christoph Hellwig
2021-08-25  0:36   ` Jason Gunthorpe
2021-08-25  5:35     ` Christoph Hellwig
2021-08-24 14:46 ` [PATCH 14/14] vfio/iommu_type1: remove IS_IOMMU_CAP_DOMAIN_IN_CONTAINER Christoph Hellwig
2021-08-25  0:38   ` Jason Gunthorpe
  -- strict thread matches above, loose matches on Subject: below --
2021-09-13  7:15 cleanup vfio iommu_group creation v5 Christoph Hellwig
2021-09-13  7:16 ` [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1 Christoph Hellwig
2021-09-16 19:55   ` Kirti Wankhede
2021-09-16 22:18     ` Jason Gunthorpe
2021-09-17  4:49       ` Tian, Kevin
2021-09-17  5:05         ` Christoph Hellwig
2021-09-17  6:51           ` Kirti Wankhede
2021-09-17 12:53             ` Jason Gunthorpe
2021-09-30 16:46               ` Alex Williamson
2021-09-30 16:57                 ` Jason Gunthorpe
2021-10-01  3:20                   ` Christoph Hellwig
2021-08-26 13:34 cleanup vfio iommu_group creation v4 Christoph Hellwig
2021-08-26 13:34 ` [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1 Christoph Hellwig
2021-08-25 16:19 cleanup vfio iommu_group creation v3 Christoph Hellwig
2021-08-25 16:19 ` [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1 Christoph Hellwig
2021-08-26  3:51   ` Tian, Kevin
2021-08-11 15:14 cleanup vfio iommu_group creation Christoph Hellwig
2021-08-11 15:14 ` [PATCH 11/14] vfio: clean up the check for mediated device in vfio_iommu_type1 Christoph Hellwig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20210825123522.GX543798@ziepe.ca \
    --to=jgg@ziepe.ca \
    --cc=alex.williamson@redhat.com \
    --cc=cohuck@redhat.com \
    --cc=diana.craciun@oss.nxp.com \
    --cc=eric.auger@redhat.com \
    --cc=hch@lst.de \
    --cc=kvm@vger.kernel.org \
    --cc=kwankhede@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.