linux-kernel - [GIT PULL] virtio, vhost: features, fixes

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Message-ID: <20250528032724-mutt-send-email-mst@kernel.org>
Date: Wed, 28 May 2025 03:27:24 -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,
	alexandre.belloni@...tlin.com, dongli.zhang@...cle.com, hch@....de,
	israelr@...dia.com, kees@...nel.org, leiyang@...hat.com,
	mst@...hat.com, phasta@...nel.org, quic_philber@...cinc.com,
	sami.md.ko@...il.com, vattunuru@...vell.com
Subject: [GIT PULL] virtio, vhost: features, fixes

Hi Linus,
There are several bugfixes I'm testing for post rc1 on top of this, but they
are pretty minor.


The following changes since commit a5806cd506af5a7c19bcd596e4708b5c464bfd21:

  Linux 6.15-rc7 (2025-05-18 13:57:29 -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 206cc44588f72b49ad4d7e21a7472ab2a72a83df:

  virtio: reject shm region if length is zero (2025-05-28 03:19:03 -0400)

----------------------------------------------------------------
virtio, vhost: features, fixes

A new virtio RTC driver.

vhost scsi now logs write descriptors so migration works.

Some hardening work in virtio core.

An old spec compliance issue fixed in vhost net.

A couple of cleanups, fixes in vringh, virtio-pci, vdpa.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>

----------------------------------------------------------------
Christoph Hellwig (1):
      vringh: use bvec_kmap_local

Dongli Zhang (5):
      vhost: modify vhost_log_write() for broader users
      vhost-scsi: adjust vhost_scsi_get_desc() to log vring descriptors
      vhost-scsi: log I/O queue write descriptors
      vhost-scsi: log control queue write descriptors
      vhost-scsi: log event queue write descriptors

Israel Rukshin (1):
      virtio-pci: Fix result size returned for the admin command completion

Kees Cook (1):
      vhost: vringh: Use matching allocation type in resize_iovec()

Peter Hilber (4):
      virtio_rtc: Add module and driver core
      virtio_rtc: Add PTP clocks
      virtio_rtc: Add Arm Generic Timer cross-timestamping
      virtio_rtc: Add RTC class driver

Philipp Stanner (1):
      vdpa/octeon_ep: Control PCI dev enabling manually

Sami Uddin (1):
      virtio: reject shm region if length is zero

 MAINTAINERS                              |    7 +
 drivers/vdpa/octeon_ep/octep_vdpa_main.c |   17 +-
 drivers/vhost/scsi.c                     |  190 +++-
 drivers/vhost/vhost.c                    |   28 +-
 drivers/vhost/vringh.c                   |   19 +-
 drivers/virtio/Kconfig                   |   64 ++
 drivers/virtio/Makefile                  |    5 +
 drivers/virtio/virtio_pci_modern.c       |   13 +-
 drivers/virtio/virtio_rtc_arm.c          |   23 +
 drivers/virtio/virtio_rtc_class.c        |  262 ++++++
 drivers/virtio/virtio_rtc_driver.c       | 1407 ++++++++++++++++++++++++++++++
 drivers/virtio/virtio_rtc_internal.h     |  122 +++
 drivers/virtio/virtio_rtc_ptp.c          |  347 ++++++++
 include/linux/virtio_config.h            |    2 +
 include/uapi/linux/virtio_rtc.h          |  237 +++++
 15 files changed, 2707 insertions(+), 36 deletions(-)
 create mode 100644 drivers/virtio/virtio_rtc_arm.c
 create mode 100644 drivers/virtio/virtio_rtc_class.c
 create mode 100644 drivers/virtio/virtio_rtc_driver.c
 create mode 100644 drivers/virtio/virtio_rtc_internal.h
 create mode 100644 drivers/virtio/virtio_rtc_ptp.c
 create mode 100644 include/uapi/linux/virtio_rtc.h