Re: [PATCH v2 0/3] Additional refactoring of Hyper-V arch specific code

From: Wei Liu
Date: Thu Jul 15 2021 - 09:04:03 EST


On Wed, Jul 14, 2021 at 11:34:44AM -0700, Michael Kelley wrote:
> This patch set moves additional Hyper-V code under arch/x86 into
> arch-neutral hv_common.c where it can be shared by x86 and
> and ARM64 implementations. The move reduces the overall lines
> of code across both architectures, and removes code under
> arch/ that isn't really architecture-specific.
>
> The code is moved into hv_common.c because it must be
> built-in to the kernel image, and not be part of a module.
>
> No functional changes are intended.
>
> ---
> Changes in v2:
> * Fixed problem when building with CONFIG_HYPERV=n
> (reported by kernel test robot <lkp@xxxxxxxxx>)
>

Thanks for the quick turnaround. I've pushed these three patches to
hyperv-next.

Wei.

>
> Michael Kelley (3):
> 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
>
> arch/x86/hyperv/hv_init.c | 101 +++-----------------
> arch/x86/include/asm/mshyperv.h | 4 -
> arch/x86/kernel/cpu/mshyperv.c | 20 ----
> drivers/hv/hv_common.c | 205 ++++++++++++++++++++++++++++++++++++++++
> include/asm-generic/mshyperv.h | 10 ++
> 5 files changed, 226 insertions(+), 114 deletions(-)
>
> --
> 1.8.3.1
>