linux-kernel - Re: [PATCH v2] drm/virtio: Align host mapping request to maximum platform page size

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Message-ID: <CAMT+MTQY3JFuCUK1OeQ8zBoe51fqPyHs6x6QmuY0eHP_e61Hfw@mail.gmail.com>
Date: Mon, 27 Jan 2025 10:05:36 +0100
From: Sasha Finkelstein <fnkl.kernel@...il.com>
To: Thomas Zimmermann <tzimmermann@...e.de>
Cc: David Airlie <airlied@...hat.com>, Gerd Hoffmann <kraxel@...hat.com>, 
	Gurchetan Singh <gurchetansingh@...omium.org>, Chia-I Wu <olvaffe@...il.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Simona Vetter <simona@...ll.ch>, "arnd@...db.de" <arnd@...db.de>, dri-devel@...ts.freedesktop.org, 
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	asahi@...ts.linux.dev, Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH v2] drm/virtio: Align host mapping request to maximum
 platform page size

On Mon, 27 Jan 2025 at 08:31, Thomas Zimmermann <tzimmermann@...e.de> wrote:
> This is per-architecture code and does not belong in a DRM driver.

I agree that this is not quite the place, and ideally i'd use MAX_PAGE_SIZE
from https://lore.kernel.org/all/20241014105514.3206191-1-ryan.roberts@arm.com/
however that series has not landed yet. Would a todo comment
with instructions to replace it with that when that lands be ok?