[GIT PULL] Hyper-V fixes for v7.1-rc8

From: Wei Liu

Date: Mon Jun 08 2026 - 01:34:18 EST


Hi Linus,

The following changes since commit 254f49634ee16a731174d2ae34bc50bd5f45e731:

Linux 7.1-rc1 (2026-04-26 14:19:00 -0700)

are available in the Git repository at:

ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/hyperv/linux.git tags/hyperv-fixes-signed-20260607

for you to fetch changes up to 98e0fc32e53dd62cd38a0d67eaf5846ae20078cc:

mshv: support 1G hugepages by passing them as 2M-aligned chunks (2026-05-27 15:30:15 -0700)

----------------------------------------------------------------
hyperv-fixes for v7.1-rc8
- MSHV driver fixes from various people (Anirudh Rayabharam, Can Peng,
Dexuan Cui, Michael Kelley, Jork Loeser, Wei Liu)
- Hyper-V user space tools fixes (Thorsten Blum)
- Allow VMBus to be unloaded after frame buffer is flushed (Michael
Kelley)
----------------------------------------------------------------
Anirudh Rayabharam (Microsoft) (1):
mshv: support 1G hugepages by passing them as 2M-aligned chunks

Can Peng (1):
mshv: use kmalloc_array in mshv_root_scheduler_init

Dexuan Cui (2):
hyperv: Clean up and fix the guest ID comment in hvgdk.h
Drivers: hv: vmbus: Improve the logic of reserving fb_mmio on Gen2 VMs

Jork Loeser (3):
mshv: limit SynIC management to MSHV-owned resources
mshv: clean up SynIC state on kexec for L1VH
mshv: unmap debugfs stats pages on kexec

Michael Kelley (3):
Drivers: hv: vmbus: Provide option to skip VMBus unload on panic
drm/hyperv: During panic do VMBus unload after frame buffer is flushed
mshv: Add conditional VMBus dependency

Thorsten Blum (2):
hv: utils: handle and propagate errors in kvp_register
hv: utils: replace deprecated strcpy with strscpy in kvp_register

Wei Liu (1):
mshv: add a missing padding field

drivers/gpu/drm/hyperv/hyperv_drm_drv.c | 5 +
drivers/gpu/drm/hyperv/hyperv_drm_modeset.c | 15 +--
drivers/hv/Kconfig | 1 +
drivers/hv/channel_mgmt.c | 1 +
drivers/hv/hv.c | 3 +
drivers/hv/hv_kvp.c | 27 +++--
drivers/hv/hyperv_vmbus.h | 1 -
drivers/hv/mshv_debugfs.c | 7 +-
drivers/hv/mshv_regions.c | 29 +++---
drivers/hv/mshv_root_main.c | 2 +-
drivers/hv/mshv_synic.c | 156 ++++++++++++++++++----------
drivers/hv/vmbus_drv.c | 54 ++++++++--
include/hyperv/hvgdk.h | 10 +-
include/hyperv/hvhdk.h | 1 +
include/linux/hyperv.h | 7 ++
15 files changed, 207 insertions(+), 112 deletions(-)