From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
To: Chris Wilson <chris@chris-wilson.co.uk>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only object
Date: Fri, 01 Jun 2018 13:19:07 +0300 [thread overview]
Message-ID: <1527848347.2822.8.camel@linux.intel.com> (raw)
In-Reply-To: <20180531113552.13152-4-chris@chris-wilson.co.uk>
On Thu, 2018-05-31 at 12:35 +0100, Chris Wilson wrote:
> If the user created a read-only object, they should not be allowed to
> circumvent the write protection using the pwrite ioctl.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Jon Bloomfield <jon.bloomfield@intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Matthew Auld <matthew.william.auld@gmail.com>
This asks for some igt's and selftests.
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:[~2018-06-01 10:19 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-31 11:35 [PATCH 1/5] drm/i915/gtt: Add read only pages to gen8_pte_encode Chris Wilson
2018-05-31 11:35 ` [PATCH 2/5] drm/i915/gtt: Read-only pages for insert_entries on bdw+ Chris Wilson
2018-05-31 11:35 ` [PATCH 3/5] drm/i915: Prevent writing into a read-only object via a GGTT mmap Chris Wilson
2018-06-01 10:17 ` Joonas Lahtinen
2018-05-31 11:35 ` [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only object Chris Wilson
2018-06-01 10:19 ` Joonas Lahtinen [this message]
2018-06-01 10:33 ` Chris Wilson
2018-05-31 11:35 ` [PATCH 5/5] drm/i915/userptr: Enable read-only support on gen8+ Chris Wilson
2018-06-01 10:21 ` Joonas Lahtinen
2018-06-01 10:28 ` Chris Wilson
2018-05-31 12:34 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/5] drm/i915/gtt: Add read only pages to gen8_pte_encode Patchwork
2018-05-31 12:50 ` ✗ Fi.CI.BAT: failure " Patchwork
2018-05-31 14:43 ` [PATCH 1/5] " Matthew Auld
2018-05-31 15:00 ` Chris Wilson
2018-06-14 11:59 Chris Wilson
2018-06-14 11:59 ` [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only object Chris Wilson
2018-06-14 16:54 ` Bloomfield, Jon
2018-06-14 19:24 [PATCH 1/5] drm/i915/gtt: Add read only pages to gen8_pte_encode Chris Wilson
2018-06-14 19:24 ` [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only object Chris Wilson
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