From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH v2] drm/i915: Sanity check the computed size and base of stolen memory
Date: Tue, 31 Jan 2017 12:13:47 +0200 [thread overview]
Message-ID: <1485857627.2992.0.camel@linux.intel.com> (raw)
In-Reply-To: <20170130134721.5159-1-chris@chris-wilson.co.uk>
On ma, 2017-01-30 at 13:47 +0000, Chris Wilson wrote:
> Just do a quick check that the stolen memory address range doesn't
> overflow our chosen integer type.
>
> v2: Add add_overflows() to utils with the promise that gcc7 can do this
> better than C and then maybe it will have a proper definition in core.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Regards, Joonas
--
Joonas Lahtinen
Open Source Technology Center
Intel Corporation
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next prev parent reply other threads:[~2017-01-31 10:13 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-27 16:55 [PATCH 1/2] drm/i915: Treat stolen memory as DMA addresses Chris Wilson
2017-01-27 16:55 ` [PATCH 2/2] drm/i915: Check that the DMA address for stolen fits within dma_addr_t Chris Wilson
2017-01-27 17:05 ` Ville Syrjälä
2017-01-27 17:18 ` Chris Wilson
2017-01-27 17:20 ` [PATCH] drm/i915: Sanity check the computed size and base of stolen memory Chris Wilson
2017-01-27 20:57 ` Paulo Zanoni
2017-01-30 12:41 ` Joonas Lahtinen
2017-01-30 13:15 ` Chris Wilson
2017-01-30 13:45 ` Joonas Lahtinen
2017-01-30 13:47 ` [PATCH v2] " Chris Wilson
2017-01-31 10:13 ` Joonas Lahtinen [this message]
2017-01-31 16:08 ` Chris Wilson
2017-01-27 20:50 ` [PATCH 1/2] drm/i915: Treat stolen memory as DMA addresses Paulo Zanoni
2017-01-27 21:12 ` Chris Wilson
2017-01-30 21:24 ` ✗ Fi.CI.BAT: warning for series starting with [1/2] drm/i915: Treat stolen memory as DMA addresses (rev4) Patchwork
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