* [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls
@ 2016-02-05 16:45 Chris Wilson
2016-02-08 12:55 ` ✓ Fi.CI.BAT: success for " Patchwork
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Chris Wilson @ 2016-02-05 16:45 UTC (permalink / raw)
To: intel-gfx; +Cc: Daniel Vetter
Unknown parameters, especially structure padding, are expected to invoke
rejection with -EINVAL.
v2: similar issue exists for context-create
Testcase: igt/gem_ctx_create/invalid-pad
Testcase: igt/gem_ctx_bad_destroy/invalid-pad
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89602
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93999
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---
drivers/gpu/drm/i915/i915_gem_context.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 54af654d04d6..c75d3468f29a 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -972,6 +972,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
if (!contexts_enabled(dev))
return -ENODEV;
+ if (args->pad != 0)
+ return -EINVAL;
+
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
@@ -995,6 +998,9 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
struct intel_context *ctx;
int ret;
+ if (args->pad != 0)
+ return -EINVAL;
+
if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
return -ENOENT;
--
2.7.0
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^ permalink raw reply related [flat|nested] 4+ messages in thread* ✓ Fi.CI.BAT: success for drm/i915: Reject invalid-pad for context-destroy and -create ioctls
2016-02-05 16:45 [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls Chris Wilson
@ 2016-02-08 12:55 ` Patchwork
2016-02-08 12:57 ` Patchwork
2016-02-15 17:02 ` [PATCH v2] " Daniel Vetter
2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2016-02-08 12:55 UTC (permalink / raw)
To: Chris Wilson; +Cc: intel-gfx
== Summary ==
Series 3128v1 drm/i915: Reject invalid-pad for context-destroy and -create ioctls
http://patchwork.freedesktop.org/api/1.0/series/3128/revisions/1/mbox/
Test kms_force_connector_basic:
Subgroup force-edid:
skip -> PASS (snb-x220t)
bdw-nuci7 total:161 pass:152 dwarn:0 dfail:0 fail:0 skip:9
bdw-ultra total:164 pass:152 dwarn:0 dfail:0 fail:0 skip:12
bsw-nuc-2 total:164 pass:136 dwarn:0 dfail:0 fail:0 skip:28
byt-nuc total:164 pass:141 dwarn:0 dfail:0 fail:0 skip:23
hsw-brixbox total:164 pass:151 dwarn:0 dfail:0 fail:0 skip:13
hsw-gt2 total:164 pass:154 dwarn:0 dfail:0 fail:0 skip:10
ivb-t430s total:164 pass:150 dwarn:0 dfail:0 fail:0 skip:14
snb-dellxps total:164 pass:142 dwarn:0 dfail:0 fail:0 skip:22
snb-x220t total:164 pass:142 dwarn:0 dfail:0 fail:1 skip:21
Results at /archive/results/CI_IGT_test/Patchwork_1372/
4d509d986f45cef06e2683923e88ae568700ed23 drm-intel-nightly: 2016y-02m-05d-21h-37m-20s UTC integration manifest
bbd2b38f50cdf4d98297a8cea395615c17e5b67c drm/i915: Reject invalid-pad for context-destroy and -create ioctls
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^ permalink raw reply [flat|nested] 4+ messages in thread* ✓ Fi.CI.BAT: success for drm/i915: Reject invalid-pad for context-destroy and -create ioctls
2016-02-05 16:45 [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls Chris Wilson
2016-02-08 12:55 ` ✓ Fi.CI.BAT: success for " Patchwork
@ 2016-02-08 12:57 ` Patchwork
2016-02-15 17:02 ` [PATCH v2] " Daniel Vetter
2 siblings, 0 replies; 4+ messages in thread
From: Patchwork @ 2016-02-08 12:57 UTC (permalink / raw)
To: Chris Wilson; +Cc: intel-gfx
== Summary ==
Series 3128v1 drm/i915: Reject invalid-pad for context-destroy and -create ioctls
http://patchwork.freedesktop.org/api/1.0/series/3128/revisions/1/mbox/
Test kms_force_connector_basic:
Subgroup force-edid:
skip -> PASS (snb-x220t)
bdw-nuci7 total:161 pass:152 dwarn:0 dfail:0 fail:0 skip:9
bdw-ultra total:164 pass:152 dwarn:0 dfail:0 fail:0 skip:12
bsw-nuc-2 total:164 pass:136 dwarn:0 dfail:0 fail:0 skip:28
byt-nuc total:164 pass:141 dwarn:0 dfail:0 fail:0 skip:23
hsw-brixbox total:164 pass:151 dwarn:0 dfail:0 fail:0 skip:13
hsw-gt2 total:164 pass:154 dwarn:0 dfail:0 fail:0 skip:10
ivb-t430s total:164 pass:150 dwarn:0 dfail:0 fail:0 skip:14
snb-dellxps total:164 pass:142 dwarn:0 dfail:0 fail:0 skip:22
snb-x220t total:164 pass:142 dwarn:0 dfail:0 fail:1 skip:21
Results at /archive/results/CI_IGT_test/Patchwork_1372/
4d509d986f45cef06e2683923e88ae568700ed23 drm-intel-nightly: 2016y-02m-05d-21h-37m-20s UTC integration manifest
bbd2b38f50cdf4d98297a8cea395615c17e5b67c drm/i915: Reject invalid-pad for context-destroy and -create ioctls
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls
2016-02-05 16:45 [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls Chris Wilson
2016-02-08 12:55 ` ✓ Fi.CI.BAT: success for " Patchwork
2016-02-08 12:57 ` Patchwork
@ 2016-02-15 17:02 ` Daniel Vetter
2 siblings, 0 replies; 4+ messages in thread
From: Daniel Vetter @ 2016-02-15 17:02 UTC (permalink / raw)
To: Chris Wilson; +Cc: Daniel Vetter, intel-gfx
On Fri, Feb 05, 2016 at 04:45:59PM +0000, Chris Wilson wrote:
> Unknown parameters, especially structure padding, are expected to invoke
> rejection with -EINVAL.
>
> v2: similar issue exists for context-create
>
> Testcase: igt/gem_ctx_create/invalid-pad
> Testcase: igt/gem_ctx_bad_destroy/invalid-pad
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89602
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=93999
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Queued for -next, thanks for the patch.
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem_context.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 54af654d04d6..c75d3468f29a 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -972,6 +972,9 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
> if (!contexts_enabled(dev))
> return -ENODEV;
>
> + if (args->pad != 0)
> + return -EINVAL;
> +
> ret = i915_mutex_lock_interruptible(dev);
> if (ret)
> return ret;
> @@ -995,6 +998,9 @@ int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
> struct intel_context *ctx;
> int ret;
>
> + if (args->pad != 0)
> + return -EINVAL;
> +
> if (args->ctx_id == DEFAULT_CONTEXT_HANDLE)
> return -ENOENT;
>
> --
> 2.7.0
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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2016-02-05 16:45 [PATCH v2] drm/i915: Reject invalid-pad for context-destroy and -create ioctls Chris Wilson
2016-02-08 12:55 ` ✓ Fi.CI.BAT: success for " Patchwork
2016-02-08 12:57 ` Patchwork
2016-02-15 17:02 ` [PATCH v2] " Daniel Vetter
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