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* [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-25 21:47 Kees Cook
  2017-07-28  1:43   ` Alex Deucher
  0 siblings, 1 reply; 10+ messages in thread
From: Kees Cook @ 2017-07-25 21:47 UTC (permalink / raw)
  To: linux-kernel
  Cc: Alex Deucher, Christian König, David Airlie, Hawking Zhang,
	Rex Zhu, amd-gfx, dri-devel

As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
designated initializers") mark other tableFunction entries with designated
initializers. The randstruct plugin requires designated initializers for
structures that are entirely function pointers.

Cc: Rex Zhu <Rex.Zhu@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
---
If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
you think this is worth landing for v4.13, in which case, please take it
now. :)

Thanks!
---
 drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 4c7f430b36eb..8e6cfd89c7e0 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -308,8 +308,8 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
 }
 
 static const struct phm_master_table_item rv_set_power_state_list[] = {
-	{ NULL, rv_tf_set_clock_limit },
-	{ NULL, rv_tf_set_num_active_display },
+	{ .tableFunction = rv_tf_set_clock_limit },
+	{ .tableFunction = rv_tf_set_num_active_display },
 	{ }
 };
 
@@ -382,7 +382,7 @@ static int rv_tf_disable_gfx_off(struct pp_hwmgr *hwmgr,
 }
 
 static const struct phm_master_table_item rv_disable_dpm_list[] = {
-	{NULL, rv_tf_disable_gfx_off},
+	{ .tableFunction = rv_tf_disable_gfx_off },
 	{ },
 };
 
@@ -407,7 +407,7 @@ static int rv_tf_enable_gfx_off(struct pp_hwmgr *hwmgr,
 }
 
 static const struct phm_master_table_item rv_enable_dpm_list[] = {
-	{NULL, rv_tf_enable_gfx_off},
+	{ .tableFunction = rv_tf_enable_gfx_off },
 	{ },
 };
 
-- 
2.7.4


-- 
Kees Cook
Pixel Security

^ permalink raw reply related	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
  2017-07-25 21:47 [PATCH] drm/amd/powerplay: rv: Use designated initializers Kees Cook
@ 2017-07-28  1:43   ` Alex Deucher
  0 siblings, 0 replies; 10+ messages in thread
From: Alex Deucher @ 2017-07-28  1:43 UTC (permalink / raw)
  To: Kees Cook
  Cc: LKML, David Airlie, amd-gfx list, Maling list - DRI developers,
	Alex Deucher, Rex Zhu, Christian König, Hawking Zhang

On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
> designated initializers") mark other tableFunction entries with designated
> initializers. The randstruct plugin requires designated initializers for
> structures that are entirely function pointers.
>
> Cc: Rex Zhu <Rex.Zhu@amd.com>
> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
> you think this is worth landing for v4.13, in which case, please take it
> now. :)
>

Acked-by: Alex Deucher <alexander.deucher@amd.com>

I'm happy to take this through my tree if that is ok with you.

Alex

> Thanks!
> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> index 4c7f430b36eb..8e6cfd89c7e0 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> @@ -308,8 +308,8 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
>  }
>
>  static const struct phm_master_table_item rv_set_power_state_list[] = {
> -       { NULL, rv_tf_set_clock_limit },
> -       { NULL, rv_tf_set_num_active_display },
> +       { .tableFunction = rv_tf_set_clock_limit },
> +       { .tableFunction = rv_tf_set_num_active_display },
>         { }
>  };
>
> @@ -382,7 +382,7 @@ static int rv_tf_disable_gfx_off(struct pp_hwmgr *hwmgr,
>  }
>
>  static const struct phm_master_table_item rv_disable_dpm_list[] = {
> -       {NULL, rv_tf_disable_gfx_off},
> +       { .tableFunction = rv_tf_disable_gfx_off },
>         { },
>  };
>
> @@ -407,7 +407,7 @@ static int rv_tf_enable_gfx_off(struct pp_hwmgr *hwmgr,
>  }
>
>  static const struct phm_master_table_item rv_enable_dpm_list[] = {
> -       {NULL, rv_tf_enable_gfx_off},
> +       { .tableFunction = rv_tf_enable_gfx_off },
>         { },
>  };
>
> --
> 2.7.4
>
>
> --
> Kees Cook
> Pixel Security
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28  1:43   ` Alex Deucher
  0 siblings, 0 replies; 10+ messages in thread
From: Alex Deucher @ 2017-07-28  1:43 UTC (permalink / raw)
  To: Kees Cook
  Cc: David Airlie, LKML, Maling list - DRI developers, amd-gfx list,
	Alex Deucher, Rex Zhu, Christian König, Hawking Zhang

On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
> designated initializers") mark other tableFunction entries with designated
> initializers. The randstruct plugin requires designated initializers for
> structures that are entirely function pointers.
>
> Cc: Rex Zhu <Rex.Zhu@amd.com>
> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
> you think this is worth landing for v4.13, in which case, please take it
> now. :)
>

Acked-by: Alex Deucher <alexander.deucher@amd.com>

I'm happy to take this through my tree if that is ok with you.

Alex

> Thanks!
> ---
>  drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> index 4c7f430b36eb..8e6cfd89c7e0 100644
> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
> @@ -308,8 +308,8 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
>  }
>
>  static const struct phm_master_table_item rv_set_power_state_list[] = {
> -       { NULL, rv_tf_set_clock_limit },
> -       { NULL, rv_tf_set_num_active_display },
> +       { .tableFunction = rv_tf_set_clock_limit },
> +       { .tableFunction = rv_tf_set_num_active_display },
>         { }
>  };
>
> @@ -382,7 +382,7 @@ static int rv_tf_disable_gfx_off(struct pp_hwmgr *hwmgr,
>  }
>
>  static const struct phm_master_table_item rv_disable_dpm_list[] = {
> -       {NULL, rv_tf_disable_gfx_off},
> +       { .tableFunction = rv_tf_disable_gfx_off },
>         { },
>  };
>
> @@ -407,7 +407,7 @@ static int rv_tf_enable_gfx_off(struct pp_hwmgr *hwmgr,
>  }
>
>  static const struct phm_master_table_item rv_enable_dpm_list[] = {
> -       {NULL, rv_tf_enable_gfx_off},
> +       { .tableFunction = rv_tf_enable_gfx_off },
>         { },
>  };
>
> --
> 2.7.4
>
>
> --
> Kees Cook
> Pixel Security
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28  9:13     ` Christian König
  0 siblings, 0 replies; 10+ messages in thread
From: Christian König @ 2017-07-28  9:13 UTC (permalink / raw)
  To: Alex Deucher, Kees Cook
  Cc: David Airlie, LKML, Maling list - DRI developers, amd-gfx list,
	Alex Deucher, Rex Zhu, Christian König, Hawking Zhang

Am 28.07.2017 um 03:43 schrieb Alex Deucher:
> On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
>> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
>> designated initializers") mark other tableFunction entries with designated
>> initializers. The randstruct plugin requires designated initializers for
>> structures that are entirely function pointers.
>>
>> Cc: Rex Zhu <Rex.Zhu@amd.com>
>> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
>> Cc: Alex Deucher <alexander.deucher@amd.com>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
>> you think this is worth landing for v4.13, in which case, please take it
>> now. :)
>>
> Acked-by: Alex Deucher <alexander.deucher@amd.com>
>
> I'm happy to take this through my tree if that is ok with you.

I'm wondering a bit how the plugin detects that it can randomize a 
structure layout?

We have a couple of structs where this would be fatal.

Christian.

>
> Alex
>
>> Thanks!
>> ---
>>   drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++----
>>   1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> index 4c7f430b36eb..8e6cfd89c7e0 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> @@ -308,8 +308,8 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
>>   }
>>
>>   static const struct phm_master_table_item rv_set_power_state_list[] = {
>> -       { NULL, rv_tf_set_clock_limit },
>> -       { NULL, rv_tf_set_num_active_display },
>> +       { .tableFunction = rv_tf_set_clock_limit },
>> +       { .tableFunction = rv_tf_set_num_active_display },
>>          { }
>>   };
>>
>> @@ -382,7 +382,7 @@ static int rv_tf_disable_gfx_off(struct pp_hwmgr *hwmgr,
>>   }
>>
>>   static const struct phm_master_table_item rv_disable_dpm_list[] = {
>> -       {NULL, rv_tf_disable_gfx_off},
>> +       { .tableFunction = rv_tf_disable_gfx_off },
>>          { },
>>   };
>>
>> @@ -407,7 +407,7 @@ static int rv_tf_enable_gfx_off(struct pp_hwmgr *hwmgr,
>>   }
>>
>>   static const struct phm_master_table_item rv_enable_dpm_list[] = {
>> -       {NULL, rv_tf_enable_gfx_off},
>> +       { .tableFunction = rv_tf_enable_gfx_off },
>>          { },
>>   };
>>
>> --
>> 2.7.4
>>
>>
>> --
>> Kees Cook
>> Pixel Security
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28  9:13     ` Christian König
  0 siblings, 0 replies; 10+ messages in thread
From: Christian König @ 2017-07-28  9:13 UTC (permalink / raw)
  To: Alex Deucher, Kees Cook
  Cc: David Airlie, LKML, amd-gfx list, Maling list - DRI developers,
	Alex Deucher, Rex Zhu, Christian König, Hawking Zhang

Am 28.07.2017 um 03:43 schrieb Alex Deucher:
> On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
>> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
>> designated initializers") mark other tableFunction entries with designated
>> initializers. The randstruct plugin requires designated initializers for
>> structures that are entirely function pointers.
>>
>> Cc: Rex Zhu <Rex.Zhu@amd.com>
>> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
>> Cc: Alex Deucher <alexander.deucher@amd.com>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
>> you think this is worth landing for v4.13, in which case, please take it
>> now. :)
>>
> Acked-by: Alex Deucher <alexander.deucher@amd.com>
>
> I'm happy to take this through my tree if that is ok with you.

I'm wondering a bit how the plugin detects that it can randomize a 
structure layout?

We have a couple of structs where this would be fatal.

Christian.

>
> Alex
>
>> Thanks!
>> ---
>>   drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 8 ++++----
>>   1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> index 4c7f430b36eb..8e6cfd89c7e0 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
>> @@ -308,8 +308,8 @@ static int rv_tf_set_num_active_display(struct pp_hwmgr *hwmgr, void *input,
>>   }
>>
>>   static const struct phm_master_table_item rv_set_power_state_list[] = {
>> -       { NULL, rv_tf_set_clock_limit },
>> -       { NULL, rv_tf_set_num_active_display },
>> +       { .tableFunction = rv_tf_set_clock_limit },
>> +       { .tableFunction = rv_tf_set_num_active_display },
>>          { }
>>   };
>>
>> @@ -382,7 +382,7 @@ static int rv_tf_disable_gfx_off(struct pp_hwmgr *hwmgr,
>>   }
>>
>>   static const struct phm_master_table_item rv_disable_dpm_list[] = {
>> -       {NULL, rv_tf_disable_gfx_off},
>> +       { .tableFunction = rv_tf_disable_gfx_off },
>>          { },
>>   };
>>
>> @@ -407,7 +407,7 @@ static int rv_tf_enable_gfx_off(struct pp_hwmgr *hwmgr,
>>   }
>>
>>   static const struct phm_master_table_item rv_enable_dpm_list[] = {
>> -       {NULL, rv_tf_enable_gfx_off},
>> +       { .tableFunction = rv_tf_enable_gfx_off },
>>          { },
>>   };
>>
>> --
>> 2.7.4
>>
>>
>> --
>> Kees Cook
>> Pixel Security
>> _______________________________________________
>> amd-gfx mailing list
>> amd-gfx@lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx


_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
  2017-07-28  9:13     ` Christian König
@ 2017-07-28 17:10       ` Kees Cook
  -1 siblings, 0 replies; 10+ messages in thread
From: Kees Cook @ 2017-07-28 17:10 UTC (permalink / raw)
  To: Christian König
  Cc: Alex Deucher, David Airlie, LKML, Maling list - DRI developers,
	amd-gfx list, Alex Deucher, Rex Zhu, Hawking Zhang

On Fri, Jul 28, 2017 at 2:13 AM, Christian König
<christian.koenig@amd.com> wrote:
> Am 28.07.2017 um 03:43 schrieb Alex Deucher:
>>
>> On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
>>>
>>> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
>>> designated initializers") mark other tableFunction entries with
>>> designated
>>> initializers. The randstruct plugin requires designated initializers for
>>> structures that are entirely function pointers.
>>>
>>> Cc: Rex Zhu <Rex.Zhu@amd.com>
>>> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
>>> Cc: Alex Deucher <alexander.deucher@amd.com>
>>> Signed-off-by: Kees Cook <keescook@chromium.org>
>>> ---
>>> If I can get an Ack for this, I'll carry it in the gcc-plugins tree,
>>> unless
>>> you think this is worth landing for v4.13, in which case, please take it
>>> now. :)
>>>
>> Acked-by: Alex Deucher <alexander.deucher@amd.com>
>>
>> I'm happy to take this through my tree if that is ok with you.
>
>
> I'm wondering a bit how the plugin detects that it can randomize a structure
> layout?
>
> We have a couple of structs where this would be fatal.

Automatic randomization only happen on struct that are entirely
function pointers.

See:
https://git.kernel.org/linus/313dd1b629219db50cad532dba6a3b3b22ffe622

And:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=914e2dfc61195a95868ae5c750690a7f1c87bc66

If you have any structures that are shared externally from the kernel,
I can mark them with __no_randomize_layout.

-Kees

-- 
Kees Cook
Pixel Security

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28 17:10       ` Kees Cook
  0 siblings, 0 replies; 10+ messages in thread
From: Kees Cook @ 2017-07-28 17:10 UTC (permalink / raw)
  To: Christian König
  Cc: Alex Deucher, David Airlie, LKML, Maling list - DRI developers,
	amd-gfx list, Alex Deucher, Rex Zhu, Hawking Zhang

On Fri, Jul 28, 2017 at 2:13 AM, Christian König
<christian.koenig@amd.com> wrote:
> Am 28.07.2017 um 03:43 schrieb Alex Deucher:
>>
>> On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
>>>
>>> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
>>> designated initializers") mark other tableFunction entries with
>>> designated
>>> initializers. The randstruct plugin requires designated initializers for
>>> structures that are entirely function pointers.
>>>
>>> Cc: Rex Zhu <Rex.Zhu@amd.com>
>>> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
>>> Cc: Alex Deucher <alexander.deucher@amd.com>
>>> Signed-off-by: Kees Cook <keescook@chromium.org>
>>> ---
>>> If I can get an Ack for this, I'll carry it in the gcc-plugins tree,
>>> unless
>>> you think this is worth landing for v4.13, in which case, please take it
>>> now. :)
>>>
>> Acked-by: Alex Deucher <alexander.deucher@amd.com>
>>
>> I'm happy to take this through my tree if that is ok with you.
>
>
> I'm wondering a bit how the plugin detects that it can randomize a structure
> layout?
>
> We have a couple of structs where this would be fatal.

Automatic randomization only happen on struct that are entirely
function pointers.

See:
https://git.kernel.org/linus/313dd1b629219db50cad532dba6a3b3b22ffe622

And:
https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git/commit/?id=914e2dfc61195a95868ae5c750690a7f1c87bc66

If you have any structures that are shared externally from the kernel,
I can mark them with __no_randomize_layout.

-Kees

-- 
Kees Cook
Pixel Security

^ permalink raw reply	[flat|nested] 10+ messages in thread

* Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
  2017-07-28  1:43   ` Alex Deucher
  (?)
  (?)
@ 2017-07-28 17:15   ` Kees Cook
  2017-07-28 17:26       ` Deucher, Alexander
  -1 siblings, 1 reply; 10+ messages in thread
From: Kees Cook @ 2017-07-28 17:15 UTC (permalink / raw)
  To: Alex Deucher
  Cc: LKML, David Airlie, amd-gfx list, Maling list - DRI developers,
	Alex Deucher, Rex Zhu, Christian König, Hawking Zhang

On Thu, Jul 27, 2017 at 6:43 PM, Alex Deucher <alexdeucher@gmail.com> wrote:
> On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org> wrote:
>> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
>> designated initializers") mark other tableFunction entries with designated
>> initializers. The randstruct plugin requires designated initializers for
>> structures that are entirely function pointers.
>>
>> Cc: Rex Zhu <Rex.Zhu@amd.com>
>> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
>> Cc: Alex Deucher <alexander.deucher@amd.com>
>> Signed-off-by: Kees Cook <keescook@chromium.org>
>> ---
>> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
>> you think this is worth landing for v4.13, in which case, please take it
>> now. :)
>>
>
> Acked-by: Alex Deucher <alexander.deucher@amd.com>
>
> I'm happy to take this through my tree if that is ok with you.

Since the randstruct patch depends on this fix, it's likely best to go
through my tree unless you can get this into v4.13. (Since then when
the randstruct patch lands in v4.14, it'll already be there.) I'm fine
either way.

Thanks!

-Kees

-- 
Kees Cook
Pixel Security

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28 17:26       ` Deucher, Alexander
  0 siblings, 0 replies; 10+ messages in thread
From: Deucher, Alexander @ 2017-07-28 17:26 UTC (permalink / raw)
  To: 'Kees Cook', Alex Deucher
  Cc: LKML, David Airlie, amd-gfx list, Maling list - DRI developers,
	Zhu, Rex, Koenig, Christian, Zhang, Hawking

> -----Original Message-----
> From: keescook@google.com [mailto:keescook@google.com] On Behalf Of
> Kees Cook
> Sent: Friday, July 28, 2017 1:16 PM
> To: Alex Deucher
> Cc: LKML; David Airlie; amd-gfx list; Maling list - DRI developers; Deucher,
> Alexander; Zhu, Rex; Koenig, Christian; Zhang, Hawking
> Subject: Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
> 
> On Thu, Jul 27, 2017 at 6:43 PM, Alex Deucher <alexdeucher@gmail.com>
> wrote:
> > On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org>
> wrote:
> >> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
> >> designated initializers") mark other tableFunction entries with designated
> >> initializers. The randstruct plugin requires designated initializers for
> >> structures that are entirely function pointers.
> >>
> >> Cc: Rex Zhu <Rex.Zhu@amd.com>
> >> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
> >> Cc: Alex Deucher <alexander.deucher@amd.com>
> >> Signed-off-by: Kees Cook <keescook@chromium.org>
> >> ---
> >> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
> >> you think this is worth landing for v4.13, in which case, please take it
> >> now. :)
> >>
> >
> > Acked-by: Alex Deucher <alexander.deucher@amd.com>
> >
> > I'm happy to take this through my tree if that is ok with you.
> 
> Since the randstruct patch depends on this fix, it's likely best to go
> through my tree unless you can get this into v4.13. (Since then when
> the randstruct patch lands in v4.14, it'll already be there.) I'm fine
> either way.

Go ahead and take it through your tree.  Thanks!

Alex

> 
> Thanks!
> 
> -Kees
> 
> --
> Kees Cook
> Pixel Security

^ permalink raw reply	[flat|nested] 10+ messages in thread

* RE: [PATCH] drm/amd/powerplay: rv: Use designated initializers
@ 2017-07-28 17:26       ` Deucher, Alexander
  0 siblings, 0 replies; 10+ messages in thread
From: Deucher, Alexander @ 2017-07-28 17:26 UTC (permalink / raw)
  To: 'Kees Cook', Alex Deucher
  Cc: David Airlie, LKML, Maling list - DRI developers, amd-gfx list,
	Zhu, Rex, Koenig, Christian, Zhang, Hawking

> -----Original Message-----
> From: keescook@google.com [mailto:keescook@google.com] On Behalf Of
> Kees Cook
> Sent: Friday, July 28, 2017 1:16 PM
> To: Alex Deucher
> Cc: LKML; David Airlie; amd-gfx list; Maling list - DRI developers; Deucher,
> Alexander; Zhu, Rex; Koenig, Christian; Zhang, Hawking
> Subject: Re: [PATCH] drm/amd/powerplay: rv: Use designated initializers
> 
> On Thu, Jul 27, 2017 at 6:43 PM, Alex Deucher <alexdeucher@gmail.com>
> wrote:
> > On Tue, Jul 25, 2017 at 5:47 PM, Kees Cook <keescook@chromium.org>
> wrote:
> >> As done for vega10 in commit 3ddd396f6b57 ("drm/amd/powerplay: Use
> >> designated initializers") mark other tableFunction entries with designated
> >> initializers. The randstruct plugin requires designated initializers for
> >> structures that are entirely function pointers.
> >>
> >> Cc: Rex Zhu <Rex.Zhu@amd.com>
> >> Cc: Hawking Zhang <Hawking.Zhang@amd.com>
> >> Cc: Alex Deucher <alexander.deucher@amd.com>
> >> Signed-off-by: Kees Cook <keescook@chromium.org>
> >> ---
> >> If I can get an Ack for this, I'll carry it in the gcc-plugins tree, unless
> >> you think this is worth landing for v4.13, in which case, please take it
> >> now. :)
> >>
> >
> > Acked-by: Alex Deucher <alexander.deucher@amd.com>
> >
> > I'm happy to take this through my tree if that is ok with you.
> 
> Since the randstruct patch depends on this fix, it's likely best to go
> through my tree unless you can get this into v4.13. (Since then when
> the randstruct patch lands in v4.14, it'll already be there.) I'm fine
> either way.

Go ahead and take it through your tree.  Thanks!

Alex

> 
> Thanks!
> 
> -Kees
> 
> --
> Kees Cook
> Pixel Security
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply	[flat|nested] 10+ messages in thread

end of thread, other threads:[~2017-07-28 17:27 UTC | newest]

Thread overview: 10+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-07-25 21:47 [PATCH] drm/amd/powerplay: rv: Use designated initializers Kees Cook
2017-07-28  1:43 ` Alex Deucher
2017-07-28  1:43   ` Alex Deucher
2017-07-28  9:13   ` Christian König
2017-07-28  9:13     ` Christian König
2017-07-28 17:10     ` Kees Cook
2017-07-28 17:10       ` Kees Cook
2017-07-28 17:15   ` Kees Cook
2017-07-28 17:26     ` Deucher, Alexander
2017-07-28 17:26       ` Deucher, Alexander

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