RE: [PATCH v4 4/5] HID: hv: Remove dependencies on PAGE_SIZE for ring buffer
From: Jiri Kosina
Date: Mon Sep 02 2019 - 07:31:06 EST
On Sat, 31 Aug 2019, Michael Kelley wrote:
> From: Maya Nakamura <m.maya.nakamura@xxxxxxxxx> Sent: Friday, July 12, 2019 1:28 AM
> >
> > Define the ring buffer size as a constant expression because it should
> > not depend on the guest page size.
> >
> > Signed-off-by: Maya Nakamura <m.maya.nakamura@xxxxxxxxx>
> > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
>
> Jiri and Benjamin -- OK if this small patch for the Hyper-V HID driver
> goes through the Hyper-V tree maintained by Sasha Levin? It's a purely
> Hyper-V change so the ring buffer size isn't bigger when running
> on ARM64 where the page size might be 16K or 64K.
Yeah; FWIW feel free to add
Acked-by: Jiri Kosina <jkosina@xxxxxxx>
Thanks,
--
Jiri Kosina
SUSE Labs