[GIT PULL] Hyper-V commits for 5.15

From: Wei Liu
Date: Tue Aug 31 2021 - 10:18:31 EST


Hi Linus,

The following changes since commit e73f0f0ee7541171d89f2e2491130c7771ba58d3:

Linux 5.14-rc1 (2021-07-11 15:07:40 -0700)

are available in the Git repository at:

ssh://git@xxxxxxxxxxxxxxxxxxx/pub/scm/linux/kernel/git/hyperv/linux.git tags/hyperv-next-signed-20210831

for you to fetch changes up to 9d68cd9120e4e3af38f843e165631c323b86b4e4:

hv_utils: Set the maximum packet size for VSS driver to the length of the receive buffer (2021-08-25 19:03:20 +0000)

----------------------------------------------------------------
hyperv-next for 5.15
- Patches to make Hyper-V code arch-agnostic from Michael Kelley
- Patches to fix sched_clock behaviour on Hyper-V from Ani Sinha
- One patch to fix a fault when Linux runs as the root partition on
MSHV from Praveen Kumar
- One patch to fix VSS driver from Vitaly Kuznetsov
- One cleanup patch from Sonia Sharma

----------------------------------------------------------------
Ani Sinha (2):
x86/hyperv: fix for unwanted manipulation of sched_clock when TSC marked unstable
x86/hyperv: add comment describing TSC_INVARIANT_CONTROL MSR setting bit 0

Michael Kelley (10):
asm-generic/hyperv: Add missing #include of nmi.h
Drivers: hv: Make portions of Hyper-V init code be arch neutral
Drivers: hv: Add arch independent default functions for some Hyper-V handlers
Drivers: hv: Move Hyper-V misc functionality to arch-neutral code
drivers: hv: Decouple Hyper-V clock/timer code from VMbus drivers
arm64: hyperv: Add Hyper-V hypercall and register access utilities
arm64: hyperv: Add panic handler
arm64: hyperv: Initialize hypervisor on boot
arm64: efi: Export screen_info
Drivers: hv: Enable Hyper-V code to be built on ARM64

Praveen Kumar (1):
x86/hyperv: fix root partition faults when writing to VP assist page MSR

Sonia Sharma (1):
hv: hyperv.h: Remove unused inline functions

Vitaly Kuznetsov (1):
hv_utils: Set the maximum packet size for VSS driver to the length of the receive buffer

MAINTAINERS | 3 +
arch/arm64/Kbuild | 1 +
arch/arm64/hyperv/Makefile | 2 +
arch/arm64/hyperv/hv_core.c | 181 +++++++++++++++++++++++++++++
arch/arm64/hyperv/mshyperv.c | 87 ++++++++++++++
arch/arm64/include/asm/hyperv-tlfs.h | 69 +++++++++++
arch/arm64/include/asm/mshyperv.h | 54 +++++++++
arch/arm64/kernel/efi.c | 1 +
arch/x86/hyperv/hv_init.c | 165 +++++++++-----------------
arch/x86/include/asm/hyperv-tlfs.h | 9 ++
arch/x86/include/asm/mshyperv.h | 4 -
arch/x86/kernel/cpu/mshyperv.c | 38 +++---
drivers/clocksource/hyperv_timer.c | 3 -
drivers/hv/Kconfig | 7 +-
drivers/hv/hv_common.c | 219 +++++++++++++++++++++++++++++++++++
drivers/hv/hv_snapshot.c | 1 +
drivers/hv/hv_util.c | 5 -
include/asm-generic/mshyperv.h | 13 +++
include/clocksource/hyperv_timer.h | 11 +-
include/linux/hyperv.h | 16 ---
20 files changed, 724 insertions(+), 165 deletions(-)
create mode 100644 arch/arm64/hyperv/Makefile
create mode 100644 arch/arm64/hyperv/hv_core.c
create mode 100644 arch/arm64/hyperv/mshyperv.c
create mode 100644 arch/arm64/include/asm/hyperv-tlfs.h
create mode 100644 arch/arm64/include/asm/mshyperv.h