RE: [PATCH v3 06/11] hv: hyperv.h: Introduce some hvpfn helper functions

From: Michael Kelley
Date: Sat Sep 12 2020 - 15:34:02 EST


From: Boqun Feng <boqun.feng@xxxxxxxxx> Sent: Thursday, September 10, 2020 7:35 AM
>
> When a guest communicate with the hypervisor, it must use HV_HYP_PAGE to
> calculate PFN, so introduce a few hvpfn helper functions as the
> counterpart of the page helper functions. This is the preparation for
> supporting guest whose PAGE_SIZE is not 4k.
>
> Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx>
> ---
> include/linux/hyperv.h | 5 +++++
> 1 file changed, 5 insertions(+)
>

Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>