Received-SPF: pass (google.com: domain of linux-kernel+bounces-186156-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45e3:2400::1 as permitted sender) client-ip=2604:1380:45e3:2400::1;
Date: Wed, 22 May 2024 07:39:33 -0400
From: "Michael S. Tsirkin" <mst@redhat.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: kvm@vger.kernel.org, virtualization@lists.linux-foundation.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	anton.yakovlev@opensynergy.com, bartosz.golaszewski@linaro.org,
	christophe.jaillet@wanadoo.fr, dave.jiang@intel.com,
	david@redhat.com, eperezma@redhat.com, herbert@gondor.apana.org.au,
	jasowang@redhat.com, jiri@nvidia.com, jiri@resnulli.us,
	johannes@sipsolutions.net, krzysztof.kozlowski@linaro.org,
	lingshan.zhu@intel.com, linus.walleij@linaro.org,
	lizhijian@fujitsu.com, martin.petersen@oracle.com,
	maxime.coquelin@redhat.com, michael.christie@oracle.com,
	sgarzare@redhat.com, stevensd@chromium.org, sudeep.holla@arm.com,
	syzbot+98edc2df894917b3431f@syzkaller.appspotmail.com,
	u.kleine-koenig@pengutronix.de, viresh.kumar@linaro.org,
	xuanzhuo@linux.alibaba.com, yuxue.liu@jaguarmicro.com,
	Srujana Challa <schalla@marvell.com>
Subject: Re: [GIT PULL] virtio: features, fixes, cleanups
Message-ID: <20240522073809-mutt-send-email-mst@kernel.org>
References: <20240522060301-mutt-send-email-mst@kernel.org>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20240522060301-mutt-send-email-mst@kernel.org>

On Wed, May 22, 2024 at 06:03:08AM -0400, Michael S. Tsirkin wrote:
> Things to note here:

Sorry Linus, author of one of the patchsets I merged wants to drop it now.
I could revert but it seems cleaner to do that, re-test and re-post.
Will drop a duplicate as long as I do it.


> - the new Marvell OCTEON DPU driver is not here: latest v4 keeps causing
>   build failures on mips. I deferred the pull hoping to get it in
>   and I might merge a new version post rc1
>   (supposed to be ok for new drivers as they can't cause regressions),
>   but we'll see.
> - there are also a couple bugfixes under review, to be merged after rc1
> - I merged a trivial patch (removing a comment) that also got
>   merged through net.
>   git handles this just fine and it did not seem worth it
>   rebasing to drop it.
> - there is a trivial conflict in the header file. Shouldn't be any
>   trouble to resolve, but fyi the resolution by Stephen is here
> 	diff --cc drivers/virtio/virtio_mem.c
> 	index e8355f55a8f7,6d4dfbc53a66..000000000000
> 	--- a/drivers/virtio/virtio_mem.c
> 	+++ b/drivers/virtio/virtio_mem.c
> 	@@@ -21,7 -21,7 +21,8 @@@
> 	  #include <linux/bitmap.h>
> 	  #include <linux/lockdep.h>
> 	  #include <linux/log2.h>
> 	 +#include <linux/vmalloc.h>
> 	+ #include <linux/suspend.h>
>   Also see it here:
>   https://lore.kernel.org/all/20240423145947.142171f6@canb.auug.org.au/
> 
> 
> 
> The following changes since commit 18daea77cca626f590fb140fc11e3a43c5d41354:
> 
>   Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm (2024-04-30 12:40:41 -0700)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
> 
> for you to fetch changes up to 0b8dbbdcf2e42273fbac9b752919e2e5b2abac21:
> 
>   Merge tag 'for_linus' into vhost (2024-05-12 08:15:28 -0400)
> 
> ----------------------------------------------------------------
> virtio: features, fixes, cleanups
> 
> Several new features here:
> 
> - virtio-net is finally supported in vduse.
> 
> - Virtio (balloon and mem) interaction with suspend is improved
> 
> - vhost-scsi now handles signals better/faster.
> 
> - virtio-net now supports premapped mode by default,
>   opening the door for all kind of zero copy tricks.
> 
> Fixes, cleanups all over the place.
> 
> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> 
> ----------------------------------------------------------------
> Christophe JAILLET (1):
>       vhost-vdpa: Remove usage of the deprecated ida_simple_xx() API
> 
> David Hildenbrand (1):
>       virtio-mem: support suspend+resume
> 
> David Stevens (2):
>       virtio_balloon: Give the balloon its own wakeup source
>       virtio_balloon: Treat stats requests as wakeup events
> 
> Eugenio P?rez (2):
>       MAINTAINERS: add Eugenio P?rez as reviewer
>       MAINTAINERS: add Eugenio P?rez as reviewer
> 
> Jiri Pirko (1):
>       virtio: delete vq in vp_find_vqs_msix() when request_irq() fails
> 
> Krzysztof Kozlowski (24):
>       virtio: balloon: drop owner assignment
>       virtio: input: drop owner assignment
>       virtio: mem: drop owner assignment
>       um: virt-pci: drop owner assignment
>       virtio_blk: drop owner assignment
>       bluetooth: virtio: drop owner assignment
>       hwrng: virtio: drop owner assignment
>       virtio_console: drop owner assignment
>       crypto: virtio - drop owner assignment
>       firmware: arm_scmi: virtio: drop owner assignment
>       gpio: virtio: drop owner assignment
>       drm/virtio: drop owner assignment
>       iommu: virtio: drop owner assignment
>       misc: nsm: drop owner assignment
>       net: caif: virtio: drop owner assignment
>       net: virtio: drop owner assignment
>       net: 9p: virtio: drop owner assignment
>       vsock/virtio: drop owner assignment
>       wifi: mac80211_hwsim: drop owner assignment
>       nvdimm: virtio_pmem: drop owner assignment
>       rpmsg: virtio: drop owner assignment
>       scsi: virtio: drop owner assignment
>       fuse: virtio: drop owner assignment
>       sound: virtio: drop owner assignment
> 
> Li Zhijian (1):
>       vdpa: Convert sprintf/snprintf to sysfs_emit
> 
> Maxime Coquelin (6):
>       vduse: validate block features only with block devices
>       vduse: Temporarily fail if control queue feature requested
>       vduse: enable Virtio-net device type
>       vduse: validate block features only with block devices
>       vduse: Temporarily fail if control queue feature requested
>       vduse: enable Virtio-net device type
> 
> Michael S. Tsirkin (2):
>       Merge tag 'stable/vduse-virtio-net' into vhost
>       Merge tag 'for_linus' into vhost
> 
> Mike Christie (9):
>       vhost-scsi: Handle vhost_vq_work_queue failures for events
>       vhost-scsi: Handle vhost_vq_work_queue failures for cmds
>       vhost-scsi: Use system wq to flush dev for TMFs
>       vhost: Remove vhost_vq_flush
>       vhost_scsi: Handle vhost_vq_work_queue failures for TMFs
>       vhost: Use virtqueue mutex for swapping worker
>       vhost: Release worker mutex during flushes
>       vhost_task: Handle SIGKILL by flushing work and exiting
>       kernel: Remove signal hacks for vhost_tasks
> 
> Uwe Kleine-K?nig (1):
>       virtio-mmio: Convert to platform remove callback returning void
> 
> Xuan Zhuo (7):
>       virtio_ring: introduce dma map api for page
>       virtio_ring: enable premapped mode whatever use_dma_api
>       virtio_net: replace private by pp struct inside page
>       virtio_net: big mode support premapped
>       virtio_net: enable premapped by default
>       virtio_net: rx remove premapped failover code
>       virtio_net: remove the misleading comment
> 
> Yuxue Liu (2):
>       vp_vdpa: Fix return value check vp_vdpa_request_irq
>       vp_vdpa: don't allocate unused msix vectors
> 
> Zhu Lingshan (1):
>       MAINTAINERS: apply maintainer role of Intel vDPA driver
> 
>  MAINTAINERS                                   |  10 +-
>  arch/um/drivers/virt-pci.c                    |   1 -
>  drivers/block/virtio_blk.c                    |   1 -
>  drivers/bluetooth/virtio_bt.c                 |   1 -
>  drivers/char/hw_random/virtio-rng.c           |   1 -
>  drivers/char/virtio_console.c                 |   2 -
>  drivers/crypto/virtio/virtio_crypto_core.c    |   1 -
>  drivers/firmware/arm_scmi/virtio.c            |   1 -
>  drivers/gpio/gpio-virtio.c                    |   1 -
>  drivers/gpu/drm/virtio/virtgpu_drv.c          |   1 -
>  drivers/iommu/virtio-iommu.c                  |   1 -
>  drivers/misc/nsm.c                            |   1 -
>  drivers/net/caif/caif_virtio.c                |   1 -
>  drivers/net/virtio_net.c                      | 248 +++++++++++++++++---------
>  drivers/net/wireless/virtual/mac80211_hwsim.c |   1 -
>  drivers/nvdimm/virtio_pmem.c                  |   1 -
>  drivers/rpmsg/virtio_rpmsg_bus.c              |   1 -
>  drivers/scsi/virtio_scsi.c                    |   1 -
>  drivers/vdpa/vdpa.c                           |   2 +-
>  drivers/vdpa/vdpa_user/vduse_dev.c            |  24 ++-
>  drivers/vdpa/virtio_pci/vp_vdpa.c             |  27 ++-
>  drivers/vhost/scsi.c                          |  70 +++++---
>  drivers/vhost/vdpa.c                          |   6 +-
>  drivers/vhost/vhost.c                         | 130 ++++++++++----
>  drivers/vhost/vhost.h                         |   3 +-
>  drivers/virtio/virtio_balloon.c               |  85 +++++----
>  drivers/virtio/virtio_input.c                 |   1 -
>  drivers/virtio/virtio_mem.c                   |  69 ++++++-
>  drivers/virtio/virtio_mmio.c                  |   6 +-
>  drivers/virtio/virtio_pci_common.c            |   4 +-
>  drivers/virtio/virtio_ring.c                  |  59 +++++-
>  fs/coredump.c                                 |   4 +-
>  fs/fuse/virtio_fs.c                           |   1 -
>  include/linux/sched/vhost_task.h              |   3 +-
>  include/linux/virtio.h                        |   7 +
>  include/uapi/linux/virtio_mem.h               |   2 +
>  kernel/exit.c                                 |   5 +-
>  kernel/signal.c                               |   4 +-
>  kernel/vhost_task.c                           |  53 ++++--
>  net/9p/trans_virtio.c                         |   1 -
>  net/vmw_vsock/virtio_transport.c              |   1 -
>  sound/virtio/virtio_card.c                    |   1 -
>  42 files changed, 578 insertions(+), 265 deletions(-)