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* [PATCH] pstore: add support for 64 Bit address space
@ 2015-11-13 12:10 Wiebe, Wladislav (Nokia - DE/Ulm)
  2015-11-13 23:46 ` Kees Cook
  0 siblings, 1 reply; 5+ messages in thread
From: Wiebe, Wladislav (Nokia - DE/Ulm) @ 2015-11-13 12:10 UTC (permalink / raw)
  To: anton, ccross, keescook, tony.luck; +Cc: linux-kernel

Some architectures has there reserved RAM in 64 Bit address space.
Therefore converting mem_address module parameter to ullong.

Signed-off-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>
---
 fs/pstore/ram.c            |    4 ++--
 include/linux/pstore_ram.h |    2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
index 319c3a6..bd9812e 100644
--- a/fs/pstore/ram.c
+++ b/fs/pstore/ram.c
@@ -55,8 +55,8 @@ static ulong ramoops_pmsg_size = MIN_MEM_SIZE;
 module_param_named(pmsg_size, ramoops_pmsg_size, ulong, 0400);
 MODULE_PARM_DESC(pmsg_size, "size of user space message log");
 
-static ulong mem_address;
-module_param(mem_address, ulong, 0400);
+static unsigned long long mem_address;
+module_param(mem_address, ullong, 0400);
 MODULE_PARM_DESC(mem_address,
 		"start of reserved RAM used to store oops/panic logs");
 
diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
index 9c9d6c1..4660aaa 100644
--- a/include/linux/pstore_ram.h
+++ b/include/linux/pstore_ram.h
@@ -76,7 +76,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
 
 struct ramoops_platform_data {
 	unsigned long	mem_size;
-	unsigned long	mem_address;
+	phys_addr_t	mem_address;
 	unsigned int	mem_type;
 	unsigned long	record_size;
 	unsigned long	console_size;
-- 
1.7.1

Regards,
Wladislav Wiebe



^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] pstore: add support for 64 Bit address space
  2015-11-13 12:10 [PATCH] pstore: add support for 64 Bit address space Wiebe, Wladislav (Nokia - DE/Ulm)
@ 2015-11-13 23:46 ` Kees Cook
  2015-11-16 11:38   ` Wladislav Wiebe
  2016-01-27  9:34   ` Wladislav Wiebe
  0 siblings, 2 replies; 5+ messages in thread
From: Kees Cook @ 2015-11-13 23:46 UTC (permalink / raw)
  To: Wiebe, Wladislav (Nokia - DE/Ulm); +Cc: anton, ccross, tony.luck, linux-kernel

On Fri, Nov 13, 2015 at 4:10 AM, Wiebe, Wladislav (Nokia - DE/Ulm)
<wladislav.wiebe@nokia.com> wrote:
> Some architectures has there reserved RAM in 64 Bit address space.
> Therefore converting mem_address module parameter to ullong.
>
> Signed-off-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>

If this works correctly, I have no objection. :)

Acked-by: Kees Cook <keescook@chromium.org>

Thanks!

-Kees

> ---
>  fs/pstore/ram.c            |    4 ++--
>  include/linux/pstore_ram.h |    2 +-
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
> index 319c3a6..bd9812e 100644
> --- a/fs/pstore/ram.c
> +++ b/fs/pstore/ram.c
> @@ -55,8 +55,8 @@ static ulong ramoops_pmsg_size = MIN_MEM_SIZE;
>  module_param_named(pmsg_size, ramoops_pmsg_size, ulong, 0400);
>  MODULE_PARM_DESC(pmsg_size, "size of user space message log");
>
> -static ulong mem_address;
> -module_param(mem_address, ulong, 0400);
> +static unsigned long long mem_address;
> +module_param(mem_address, ullong, 0400);
>  MODULE_PARM_DESC(mem_address,
>                 "start of reserved RAM used to store oops/panic logs");
>
> diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
> index 9c9d6c1..4660aaa 100644
> --- a/include/linux/pstore_ram.h
> +++ b/include/linux/pstore_ram.h
> @@ -76,7 +76,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
>
>  struct ramoops_platform_data {
>         unsigned long   mem_size;
> -       unsigned long   mem_address;
> +       phys_addr_t     mem_address;
>         unsigned int    mem_type;
>         unsigned long   record_size;
>         unsigned long   console_size;
> --
> 1.7.1
>
> Regards,
> Wladislav Wiebe
>
>



-- 
Kees Cook
Chrome OS Security

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] pstore: add support for 64 Bit address space
  2015-11-13 23:46 ` Kees Cook
@ 2015-11-16 11:38   ` Wladislav Wiebe
  2016-01-27  9:34   ` Wladislav Wiebe
  1 sibling, 0 replies; 5+ messages in thread
From: Wladislav Wiebe @ 2015-11-16 11:38 UTC (permalink / raw)
  To: EXT Kees Cook; +Cc: anton, ccross, tony.luck, linux-kernel


Am 14.11.2015 um 00:46 schrieb EXT Kees Cook:
> On Fri, Nov 13, 2015 at 4:10 AM, Wiebe, Wladislav (Nokia - DE/Ulm)
> <wladislav.wiebe@nokia.com> wrote:
>> Some architectures has there reserved RAM in 64 Bit address space.
>> Therefore converting mem_address module parameter to ullong.
>>
>> Signed-off-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>
>
> If this works correctly, I have no objection. :)

I can confirm, it works fine :-)


Thanks!
- Wladislav Wiebe

>
> Acked-by: Kees Cook <keescook@chromium.org>
>
> Thanks!
>
> -Kees
>
>> ---
>>   fs/pstore/ram.c            |    4 ++--
>>   include/linux/pstore_ram.h |    2 +-
>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
>> index 319c3a6..bd9812e 100644
>> --- a/fs/pstore/ram.c
>> +++ b/fs/pstore/ram.c
>> @@ -55,8 +55,8 @@ static ulong ramoops_pmsg_size = MIN_MEM_SIZE;
>>   module_param_named(pmsg_size, ramoops_pmsg_size, ulong, 0400);
>>   MODULE_PARM_DESC(pmsg_size, "size of user space message log");
>>
>> -static ulong mem_address;
>> -module_param(mem_address, ulong, 0400);
>> +static unsigned long long mem_address;
>> +module_param(mem_address, ullong, 0400);
>>   MODULE_PARM_DESC(mem_address,
>>                  "start of reserved RAM used to store oops/panic logs");
>>
>> diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
>> index 9c9d6c1..4660aaa 100644
>> --- a/include/linux/pstore_ram.h
>> +++ b/include/linux/pstore_ram.h
>> @@ -76,7 +76,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
>>
>>   struct ramoops_platform_data {
>>          unsigned long   mem_size;
>> -       unsigned long   mem_address;
>> +       phys_addr_t     mem_address;
>>          unsigned int    mem_type;
>>          unsigned long   record_size;
>>          unsigned long   console_size;
>> --
>> 1.7.1
>>
>> Regards,
>> Wladislav Wiebe
>>
>>
>
>
>

-- 
Regards,
Wladislav Wiebe

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] pstore: add support for 64 Bit address space
  2015-11-13 23:46 ` Kees Cook
  2015-11-16 11:38   ` Wladislav Wiebe
@ 2016-01-27  9:34   ` Wladislav Wiebe
  2016-01-27 15:45     ` Kees Cook
  1 sibling, 1 reply; 5+ messages in thread
From: Wladislav Wiebe @ 2016-01-27  9:34 UTC (permalink / raw)
  To: EXT Kees Cook; +Cc: anton, ccross, tony.luck, linux-kernel



Am 14.11.2015 um 00:46 schrieb EXT Kees Cook:
> On Fri, Nov 13, 2015 at 4:10 AM, Wiebe, Wladislav (Nokia - DE/Ulm)
> <wladislav.wiebe@nokia.com> wrote:
>> Some architectures has there reserved RAM in 64 Bit address space.
>> Therefore converting mem_address module parameter to ullong.
>>
>> Signed-off-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>
>
> If this works correctly, I have no objection. :)

Tested-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>

Thanks!

Regards,
Wladislav Wiebe

>
> Acked-by: Kees Cook <keescook@chromium.org>
>
> Thanks!
>
> -Kees
>
>> ---
>>   fs/pstore/ram.c            |    4 ++--
>>   include/linux/pstore_ram.h |    2 +-
>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
>> index 319c3a6..bd9812e 100644
>> --- a/fs/pstore/ram.c
>> +++ b/fs/pstore/ram.c
>> @@ -55,8 +55,8 @@ static ulong ramoops_pmsg_size = MIN_MEM_SIZE;
>>   module_param_named(pmsg_size, ramoops_pmsg_size, ulong, 0400);
>>   MODULE_PARM_DESC(pmsg_size, "size of user space message log");
>>
>> -static ulong mem_address;
>> -module_param(mem_address, ulong, 0400);
>> +static unsigned long long mem_address;
>> +module_param(mem_address, ullong, 0400);
>>   MODULE_PARM_DESC(mem_address,
>>                  "start of reserved RAM used to store oops/panic logs");
>>
>> diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
>> index 9c9d6c1..4660aaa 100644
>> --- a/include/linux/pstore_ram.h
>> +++ b/include/linux/pstore_ram.h
>> @@ -76,7 +76,7 @@ ssize_t persistent_ram_ecc_string(struct persistent_ram_zone *prz,
>>
>>   struct ramoops_platform_data {
>>          unsigned long   mem_size;
>> -       unsigned long   mem_address;
>> +       phys_addr_t     mem_address;
>>          unsigned int    mem_type;
>>          unsigned long   record_size;
>>          unsigned long   console_size;
>> --
>> 1.7.1
>>
>> Regards,
>> Wladislav Wiebe
>>
>>
>
>
>

-- 
Regards,
Wladislav Wiebe

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] pstore: add support for 64 Bit address space
  2016-01-27  9:34   ` Wladislav Wiebe
@ 2016-01-27 15:45     ` Kees Cook
  0 siblings, 0 replies; 5+ messages in thread
From: Kees Cook @ 2016-01-27 15:45 UTC (permalink / raw)
  To: Wladislav Wiebe; +Cc: anton, ccross, tony.luck, linux-kernel

On Wed, Jan 27, 2016 at 1:34 AM, Wladislav Wiebe
<wladislav.wiebe@nokia.com> wrote:
>
>
> Am 14.11.2015 um 00:46 schrieb EXT Kees Cook:
>>
>> On Fri, Nov 13, 2015 at 4:10 AM, Wiebe, Wladislav (Nokia - DE/Ulm)
>> <wladislav.wiebe@nokia.com> wrote:
>>>
>>> Some architectures has there reserved RAM in 64 Bit address space.
>>> Therefore converting mem_address module parameter to ullong.
>>>
>>> Signed-off-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>
>>
>>
>> If this works correctly, I have no objection. :)
>
>
> Tested-by: Wladislav Wiebe <wladislav.wiebe@nokia.com>

Thanks! :)

Tony, can you pull this?

-Kees

>
> Thanks!
>
> Regards,
> Wladislav Wiebe
>
>
>>
>> Acked-by: Kees Cook <keescook@chromium.org>
>>
>> Thanks!
>>
>> -Kees
>>
>>> ---
>>>   fs/pstore/ram.c            |    4 ++--
>>>   include/linux/pstore_ram.h |    2 +-
>>>   2 files changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c
>>> index 319c3a6..bd9812e 100644
>>> --- a/fs/pstore/ram.c
>>> +++ b/fs/pstore/ram.c
>>> @@ -55,8 +55,8 @@ static ulong ramoops_pmsg_size = MIN_MEM_SIZE;
>>>   module_param_named(pmsg_size, ramoops_pmsg_size, ulong, 0400);
>>>   MODULE_PARM_DESC(pmsg_size, "size of user space message log");
>>>
>>> -static ulong mem_address;
>>> -module_param(mem_address, ulong, 0400);
>>> +static unsigned long long mem_address;
>>> +module_param(mem_address, ullong, 0400);
>>>   MODULE_PARM_DESC(mem_address,
>>>                  "start of reserved RAM used to store oops/panic logs");
>>>
>>> diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h
>>> index 9c9d6c1..4660aaa 100644
>>> --- a/include/linux/pstore_ram.h
>>> +++ b/include/linux/pstore_ram.h
>>> @@ -76,7 +76,7 @@ ssize_t persistent_ram_ecc_string(struct
>>> persistent_ram_zone *prz,
>>>
>>>   struct ramoops_platform_data {
>>>          unsigned long   mem_size;
>>> -       unsigned long   mem_address;
>>> +       phys_addr_t     mem_address;
>>>          unsigned int    mem_type;
>>>          unsigned long   record_size;
>>>          unsigned long   console_size;
>>> --
>>> 1.7.1
>>>
>>> Regards,
>>> Wladislav Wiebe
>>>
>>>
>>
>>
>>
>
> --
> Regards,
> Wladislav Wiebe



-- 
Kees Cook
Chrome OS & Brillo Security

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2016-01-27 15:45 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-11-13 12:10 [PATCH] pstore: add support for 64 Bit address space Wiebe, Wladislav (Nokia - DE/Ulm)
2015-11-13 23:46 ` Kees Cook
2015-11-16 11:38   ` Wladislav Wiebe
2016-01-27  9:34   ` Wladislav Wiebe
2016-01-27 15:45     ` Kees Cook

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