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From: Maxime Ripard <mripard@kernel.org>
To: Frank Binns <frank.binns@imgtec.com>,
	Donald Robson <donald.robson@imgtec.com>,
	Matt Coster <matt.coster@imgtec.com>,
	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Alex Bee <knaerzche@gmail.com>
Cc: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Sarah Walker <sarah.walker@imgtec.com>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: (subset) [PATCH] drm/imagination: vm: Fix heap lookup condition
Date: Wed, 13 Dec 2023 16:22:35 +0100	[thread overview]
Message-ID: <170248095546.191897.14747854434891174089.b4-ty@kernel.org> (raw)
In-Reply-To: <20231208170856.1748413-1-knaerzche@gmail.com>

On Fri, 08 Dec 2023 18:08:56 +0100, Alex Bee wrote:
> When conditionally checking for heap existence of a certian address in
> pvr_vm_bind_op_map_init the condition whether the map request comes from a
> user is incorrect: The context must not be the kernel-context to be a
> user(space) context and should be looked up in pvr_heaps.
> 
> That makes addresses coming from userspace not being verfied against the
> defined ranges and prevents firmware loading for meta cores.
> 
> [...]

Applied to drm/drm-misc (drm-misc-next).

Thanks!
Maxime


      parent reply	other threads:[~2023-12-13 15:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-08 17:08 Alex Bee
2023-12-11 10:12 ` Donald Robson
2023-12-13 15:22 ` Maxime Ripard [this message]

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