Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Thu, Jun 2, 2016 at 12:26 AM, Geliang Tang  wrote:
> On Wed, Nov 11, 2015 at 03:24:33PM -0800, Kees Cook wrote:
>> On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
>>   module_init(efivars_pstore_init);
>> >>>
>> >>> Looks OK to me. Kees, are you picking this up?
>> >>
>> >> I can, though usually it goes through Tony.
>> >
>> > Can I count that as "Acked-by" from both of you?
>>
>> Yup, sorry. I thought I'd acked them already. :) My bad!
>>
>> Acked-by: Kees Cook 
>>
>
> Hi Kees,
>
> Could you please apply these three pending patches for me?
> I think they are still valid. Thank you very much.

Yes, added to my for-next tree now. Thanks!

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Thu, Jun 2, 2016 at 12:26 AM, Geliang Tang  wrote:
> On Wed, Nov 11, 2015 at 03:24:33PM -0800, Kees Cook wrote:
>> On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
>>   module_init(efivars_pstore_init);
>> >>>
>> >>> Looks OK to me. Kees, are you picking this up?
>> >>
>> >> I can, though usually it goes through Tony.
>> >
>> > Can I count that as "Acked-by" from both of you?
>>
>> Yup, sorry. I thought I'd acked them already. :) My bad!
>>
>> Acked-by: Kees Cook 
>>
>
> Hi Kees,
>
> Could you please apply these three pending patches for me?
> I think they are still valid. Thank you very much.

Yes, added to my for-next tree now. Thanks!

-Kees

-- 
Kees Cook
Chrome OS & Brillo Security

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Geliang Tang]

On Wed, Nov 11, 2015 at 03:24:33PM -0800, Kees Cook wrote:
> On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
>   module_init(efivars_pstore_init);
> >>>
> >>> Looks OK to me. Kees, are you picking this up?
> >>
> >> I can, though usually it goes through Tony.
> >
> > Can I count that as "Acked-by" from both of you?
> 
> Yup, sorry. I thought I'd acked them already. :) My bad!
> 
> Acked-by: Kees Cook 
> 

Hi Kees,

Could you please apply these three pending patches for me?
I think they are still valid. Thank you very much.

-Geliang

> -Kees
> 
> -- 
> Kees Cook
> Chrome OS Security

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Geliang Tang]

On Wed, Nov 11, 2015 at 03:24:33PM -0800, Kees Cook wrote:
> On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
>   module_init(efivars_pstore_init);
> >>>
> >>> Looks OK to me. Kees, are you picking this up?
> >>
> >> I can, though usually it goes through Tony.
> >
> > Can I count that as "Acked-by" from both of you?
> 
> Yup, sorry. I thought I'd acked them already. :) My bad!
> 
> Acked-by: Kees Cook 
> 

Hi Kees,

Could you please apply these three pending patches for me?
I think they are still valid. Thank you very much.

-Geliang

> -Kees
> 
> -- 
> Kees Cook
> Chrome OS Security

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Matt Fleming]

On Wed, 11 Nov, at 11:23:15PM, Luck, Tony wrote:
> >>>  module_init(efivars_pstore_init);
> >>
> >> Looks OK to me. Kees, are you picking this up?
> >
> > I can, though usually it goes through Tony.
> 
> Can I count that as "Acked-by" from both of you?

Yep, Acked-by: Matt Fleming 
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Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Matt Fleming]

On Wed, 11 Nov, at 11:23:15PM, Luck, Tony wrote:
> >>>  module_init(efivars_pstore_init);
> >>
> >> Looks OK to me. Kees, are you picking this up?
> >
> > I can, though usually it goes through Tony.
> 
> Can I count that as "Acked-by" from both of you?

Yep, Acked-by: Matt Fleming 
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Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
  module_init(efivars_pstore_init);
>>>
>>> Looks OK to me. Kees, are you picking this up?
>>
>> I can, though usually it goes through Tony.
>
> Can I count that as "Acked-by" from both of you?

Yup, sorry. I thought I'd acked them already. :) My bad!

Acked-by: Kees Cook 

-Kees

-- 
Kees Cook
Chrome OS Security
--
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RE: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Luck, Tony]

>>>  module_init(efivars_pstore_init);
>>
>> Looks OK to me. Kees, are you picking this up?
>
> I can, though usually it goes through Tony.

Can I count that as "Acked-by" from both of you?

-Tony

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Wed, Nov 11, 2015 at 8:59 AM, Matt Fleming  wrote:
> On Sat, 07 Nov, at 12:43:48PM, Geliang Tang wrote:
>> The original efivars_pstore_exit() is empty. I
>>  1) add a bufsize check statement.
>>  2) call pstore_unregister as it is defined now.
>>  3) free the memory and set bufsize to 0.
>>
>> Signed-off-by: Geliang Tang 
>> ---
>>  drivers/firmware/efi/efi-pstore.c | 7 +++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/firmware/efi/efi-pstore.c 
>> b/drivers/firmware/efi/efi-pstore.c
>> index eac76a7..62d57d8 100644
>> --- a/drivers/firmware/efi/efi-pstore.c
>> +++ b/drivers/firmware/efi/efi-pstore.c
>> @@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
>>
>>  static __exit void efivars_pstore_exit(void)
>>  {
>> + if (!efi_pstore_info.bufsize)
>> + return;
>> +
>> + pstore_unregister(_pstore_info);
>> + kfree(efi_pstore_info.buf);
>> + efi_pstore_info.buf = NULL;
>> + efi_pstore_info.bufsize = 0;
>>  }
>>
>>  module_init(efivars_pstore_init);
>
> Looks OK to me. Kees, are you picking this up?

I can, though usually it goes through Tony.

-Kees

-- 
Kees Cook
Chrome OS Security
--
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Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Matt Fleming]

On Sat, 07 Nov, at 12:43:48PM, Geliang Tang wrote:
> The original efivars_pstore_exit() is empty. I
>  1) add a bufsize check statement.
>  2) call pstore_unregister as it is defined now.
>  3) free the memory and set bufsize to 0.
> 
> Signed-off-by: Geliang Tang 
> ---
>  drivers/firmware/efi/efi-pstore.c | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/firmware/efi/efi-pstore.c 
> b/drivers/firmware/efi/efi-pstore.c
> index eac76a7..62d57d8 100644
> --- a/drivers/firmware/efi/efi-pstore.c
> +++ b/drivers/firmware/efi/efi-pstore.c
> @@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
>  
>  static __exit void efivars_pstore_exit(void)
>  {
> + if (!efi_pstore_info.bufsize)
> + return;
> +
> + pstore_unregister(_pstore_info);
> + kfree(efi_pstore_info.buf);
> + efi_pstore_info.buf = NULL;
> + efi_pstore_info.bufsize = 0;
>  }
>  
>  module_init(efivars_pstore_init);

Looks OK to me. Kees, are you picking this up?
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Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Matt Fleming]

On Sat, 07 Nov, at 12:43:48PM, Geliang Tang wrote:
> The original efivars_pstore_exit() is empty. I
>  1) add a bufsize check statement.
>  2) call pstore_unregister as it is defined now.
>  3) free the memory and set bufsize to 0.
> 
> Signed-off-by: Geliang Tang 
> ---
>  drivers/firmware/efi/efi-pstore.c | 7 +++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/firmware/efi/efi-pstore.c 
> b/drivers/firmware/efi/efi-pstore.c
> index eac76a7..62d57d8 100644
> --- a/drivers/firmware/efi/efi-pstore.c
> +++ b/drivers/firmware/efi/efi-pstore.c
> @@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
>  
>  static __exit void efivars_pstore_exit(void)
>  {
> + if (!efi_pstore_info.bufsize)
> + return;
> +
> + pstore_unregister(_pstore_info);
> + kfree(efi_pstore_info.buf);
> + efi_pstore_info.buf = NULL;
> + efi_pstore_info.bufsize = 0;
>  }
>  
>  module_init(efivars_pstore_init);

Looks OK to me. Kees, are you picking this up?
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RE: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Luck, Tony]

>>>  module_init(efivars_pstore_init);
>>
>> Looks OK to me. Kees, are you picking this up?
>
> I can, though usually it goes through Tony.

Can I count that as "Acked-by" from both of you?

-Tony

Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Wed, Nov 11, 2015 at 8:59 AM, Matt Fleming  wrote:
> On Sat, 07 Nov, at 12:43:48PM, Geliang Tang wrote:
>> The original efivars_pstore_exit() is empty. I
>>  1) add a bufsize check statement.
>>  2) call pstore_unregister as it is defined now.
>>  3) free the memory and set bufsize to 0.
>>
>> Signed-off-by: Geliang Tang 
>> ---
>>  drivers/firmware/efi/efi-pstore.c | 7 +++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/firmware/efi/efi-pstore.c 
>> b/drivers/firmware/efi/efi-pstore.c
>> index eac76a7..62d57d8 100644
>> --- a/drivers/firmware/efi/efi-pstore.c
>> +++ b/drivers/firmware/efi/efi-pstore.c
>> @@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
>>
>>  static __exit void efivars_pstore_exit(void)
>>  {
>> + if (!efi_pstore_info.bufsize)
>> + return;
>> +
>> + pstore_unregister(_pstore_info);
>> + kfree(efi_pstore_info.buf);
>> + efi_pstore_info.buf = NULL;
>> + efi_pstore_info.bufsize = 0;
>>  }
>>
>>  module_init(efivars_pstore_init);
>
> Looks OK to me. Kees, are you picking this up?

I can, though usually it goes through Tony.

-Kees

-- 
Kees Cook
Chrome OS Security
--
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Re: [PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Kees Cook]

On Wed, Nov 11, 2015 at 3:23 PM, Luck, Tony  wrote:
  module_init(efivars_pstore_init);
>>>
>>> Looks OK to me. Kees, are you picking this up?
>>
>> I can, though usually it goes through Tony.
>
> Can I count that as "Acked-by" from both of you?

Yup, sorry. I thought I'd acked them already. :) My bad!

Acked-by: Kees Cook 

-Kees

-- 
Kees Cook
Chrome OS Security
--
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[PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Geliang Tang]

The original efivars_pstore_exit() is empty. I
 1) add a bufsize check statement.
 2) call pstore_unregister as it is defined now.
 3) free the memory and set bufsize to 0.

Signed-off-by: Geliang Tang 
---
 drivers/firmware/efi/efi-pstore.c | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/firmware/efi/efi-pstore.c 
b/drivers/firmware/efi/efi-pstore.c
index eac76a7..62d57d8 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
 
 static __exit void efivars_pstore_exit(void)
 {
+   if (!efi_pstore_info.bufsize)
+   return;
+
+   pstore_unregister(_pstore_info);
+   kfree(efi_pstore_info.buf);
+   efi_pstore_info.buf = NULL;
+   efi_pstore_info.bufsize = 0;
 }
 
 module_init(efivars_pstore_init);
-- 
2.5.0


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[PATCH v2 2/3] efi-pstore: implement efivars_pstore_exit()

[Geliang Tang]

The original efivars_pstore_exit() is empty. I
 1) add a bufsize check statement.
 2) call pstore_unregister as it is defined now.
 3) free the memory and set bufsize to 0.

Signed-off-by: Geliang Tang 
---
 drivers/firmware/efi/efi-pstore.c | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/drivers/firmware/efi/efi-pstore.c 
b/drivers/firmware/efi/efi-pstore.c
index eac76a7..62d57d8 100644
--- a/drivers/firmware/efi/efi-pstore.c
+++ b/drivers/firmware/efi/efi-pstore.c
@@ -393,6 +393,13 @@ static __init int efivars_pstore_init(void)
 
 static __exit void efivars_pstore_exit(void)
 {
+   if (!efi_pstore_info.bufsize)
+   return;
+
+   pstore_unregister(_pstore_info);
+   kfree(efi_pstore_info.buf);
+   efi_pstore_info.buf = NULL;
+   efi_pstore_info.bufsize = 0;
 }
 
 module_init(efivars_pstore_init);
-- 
2.5.0


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