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From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org
Subject: Re: [PATCH] gpu: host1x: Check whether size of unpin isn't 0
Date: Mon, 9 Jul 2018 10:31:52 +0200	[thread overview]
Message-ID: <20180709083152.GA13963@ulmo> (raw)
In-Reply-To: <20180706180236.27896-1-digetx@gmail.com>


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On Fri, Jul 06, 2018 at 09:02:36PM +0300, Dmitry Osipenko wrote:
> Only gather pins are mapped by the Host1x driver, regular BO relocations
> are not. Check whether size of unpin isn't 0, otherwise IOVA allocation at
> 0x0 could be erroneously released.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/gpu/host1x/job.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied to drm/tegra/fixes, thanks.

Thierry

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WARNING: multiple messages have this Message-ID (diff)
From: Thierry Reding <thierry.reding@gmail.com>
To: Dmitry Osipenko <digetx@gmail.com>
Cc: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] gpu: host1x: Check whether size of unpin isn't 0
Date: Mon, 9 Jul 2018 10:31:52 +0200	[thread overview]
Message-ID: <20180709083152.GA13963@ulmo> (raw)
In-Reply-To: <20180706180236.27896-1-digetx@gmail.com>

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On Fri, Jul 06, 2018 at 09:02:36PM +0300, Dmitry Osipenko wrote:
> Only gather pins are mapped by the Host1x driver, regular BO relocations
> are not. Check whether size of unpin isn't 0, otherwise IOVA allocation at
> 0x0 could be erroneously released.
> 
> Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
> ---
>  drivers/gpu/host1x/job.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Applied to drm/tegra/fixes, thanks.

Thierry

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  reply	other threads:[~2018-07-09  8:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-06 18:02 [PATCH] gpu: host1x: Check whether size of unpin isn't 0 Dmitry Osipenko
2018-07-09  8:31 ` Thierry Reding [this message]
2018-07-09  8:31   ` Thierry Reding

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