linux-kernel - [GIT PULL] Hyper-V fixes for 5.18-rc2

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Date:   Thu, 7 Apr 2022 14:53:51 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     Wei Liu <wei.liu@...nel.org>,
        Linux on Hyper-V List <linux-hyperv@...r.kernel.org>,
        Linux Kernel List <linux-kernel@...r.kernel.org>,
        kys@...rosoft.com, haiyangz@...rosoft.com, decui@...rosoft.com,
        sthemmin@...rosoft.com, Michael Kelley <mikelley@...rosoft.com>
Subject: [GIT PULL] Hyper-V fixes for 5.18-rc2

Hi Linus,

The following changes since commit f443e374ae131c168a065ea1748feac6b2e76613:

  Linux 5.17 (2022-03-20 13:14:17 -0700)

are available in the Git repository at:

  ssh://git@...olite.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git tags/hyperv-fixes-signed-20220407

for you to fetch changes up to eaa03d34535872d29004cb5cf77dc9dec1ba9a25:

  Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb() (2022-04-06 13:31:58 +0000)

----------------------------------------------------------------
hyperv-fixes for 5.18-rc2
  - Correctly propagate coherence information for VMbus devices (Michael
    Kelley)
  - Disable balloon and memory hot-add on ARM64 temporarily (Boqun Feng)
  - Use barrier to prevent reording when reading ring buffer (Michael
    Kelley)
  - Use virt_store_mb in favour of smp_store_mb (Andrea Parri)
  - Fix VMbus device object initialization (Andrea Parri)
  - Deactivate sysctl_record_panic_msg on isolated guest (Andrea Parri)
  - Fix a crash when unloading VMbus module (Guilherme G. Piccoli)
----------------------------------------------------------------
Andrea Parri (Microsoft) (3):
      Drivers: hv: vmbus: Deactivate sysctl_record_panic_msg by default in isolated guests
      Drivers: hv: vmbus: Fix initialization of device object in vmbus_device_register()
      Drivers: hv: vmbus: Replace smp_store_mb() with virt_store_mb()

Boqun Feng (2):
      Drivers: hv: balloon: Support status report for larger page sizes
      Drivers: hv: balloon: Disable balloon and hot-add accordingly

Guilherme G. Piccoli (1):
      Drivers: hv: vmbus: Fix potential crash on module unload

Michael Kelley (3):
      Drivers: hv: vmbus: Propagate VMbus coherence to each VMbus device
      PCI: hv: Propagate coherence from VMbus device to PCI device
      Drivers: hv: vmbus: Prevent load re-ordering when reading ring buffer

 drivers/hv/channel_mgmt.c           |  6 ++--
 drivers/hv/hv_balloon.c             | 49 +++++++++++++++++++++++++---
 drivers/hv/hv_common.c              | 11 +++++++
 drivers/hv/ring_buffer.c            | 11 ++++++-
 drivers/hv/vmbus_drv.c              | 65 ++++++++++++++++++++++++++++++-------
 drivers/pci/controller/pci-hyperv.c |  9 +++++
 include/asm-generic/mshyperv.h      |  1 +
 7 files changed, 132 insertions(+), 20 deletions(-)