Re: [PATCH 0/2] Drivers: hv: Remove dependencies on guest page size

[Sasha Levin <sashal@kernel.org>]

On Wed, Sep 04, 2019 at 11:41:43PM +0000, Michael Kelley wrote:
>From: Himadri Pandya <himadrispandya@gmail.com>
>>
>> Hyper-V assumes page size to be 4KB. This might not be the case on ARM64
>> architecture. The first patch in this patchset introduces a hyer-v
>> specific function for allocating a zeroed page which can have a
>> different implementation on ARM64 to address the issue of different
>> guest and host page sizes. The second patch removes dependencies on
>> guest page size in vmbus by using hyper-v specific page symbol and
>> functions.
>>
>> Himadri Pandya (2):
>>   x86: hv: Add function to allocate zeroed page for Hyper-V
>>   Drivers: hv: vmbus: Remove dependencies on guest page size
>>
>>  arch/x86/hyperv/hv_init.c       |  8 ++++++++
>>  arch/x86/include/asm/mshyperv.h |  1 +
>>  drivers/hv/connection.c         | 14 +++++++-------
>>  drivers/hv/vmbus_drv.c          |  6 +++---
>>  4 files changed, 19 insertions(+), 10 deletions(-)
>>
>> --
>> 2.17.1
>
>Thomas -- can you pick up this patch in the x86/hyperv branch of your
>tip tree along with the other patches to fix wrong page size assumptions?

I'll take it through the hyper-v tree, there's a bunch of similar work
queued up there already.

--
Thanks,
Sasha