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Date: Wed, 22 May 2024 07:39:33 -0400 From: "Michael S. Tsirkin" <mst@...hat.com> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: kvm@...r.kernel.org, virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, anton.yakovlev@...nsynergy.com, bartosz.golaszewski@...aro.org, christophe.jaillet@...adoo.fr, dave.jiang@...el.com, david@...hat.com, eperezma@...hat.com, herbert@...dor.apana.org.au, jasowang@...hat.com, jiri@...dia.com, jiri@...nulli.us, johannes@...solutions.net, krzysztof.kozlowski@...aro.org, lingshan.zhu@...el.com, linus.walleij@...aro.org, lizhijian@...itsu.com, martin.petersen@...cle.com, maxime.coquelin@...hat.com, michael.christie@...cle.com, sgarzare@...hat.com, stevensd@...omium.org, sudeep.holla@....com, syzbot+98edc2df894917b3431f@...kaller.appspotmail.com, u.kleine-koenig@...gutronix.de, viresh.kumar@...aro.org, xuanzhuo@...ux.alibaba.com, yuxue.liu@...uarmicro.com, Srujana Challa <schalla@...vell.com> Subject: Re: [GIT PULL] virtio: features, fixes, cleanups 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@...hat.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 Pérez (2): > MAINTAINERS: add Eugenio Pérez as reviewer > MAINTAINERS: add Eugenio Pérez 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-König (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(-)
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