Subject: [PATCH 5/6] ARM: kvm: Use phys_addr_t instead of unsigned long in mm code

From: [email-masked] (Santosh Shilimkar)
Date: Thu, 14 Nov 2013 19:10:56 -0500

On Thursday 14 November 2013 07:09 PM, Christoffer Dall wrote:
> On Thu, Nov 14, 2013 at 02:37:45PM -0500, Santosh Shilimkar wrote:
>> The unsigned long datatype is not sufficient for mapping physical addresses
>> greater than 4GB.
>>
>> So fix the KVM mm code accordingly. Special thanks to Christopher for debug
>> help to figure out the bug.
>>
>> Cc: Christoffer Dall <[email-masked]>
>> Cc: Marc Zyngier <[email-masked]>
>>
>> Signed-off-by: Santosh Shilimkar <[email-masked]>
>> ---
>>  arch/arm/kvm/mmu.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
>> index 3bd652f..657f15e 100644
>> --- a/arch/arm/kvm/mmu.c
>> +++ b/arch/arm/kvm/mmu.c
>> @@ -318,7 +318,7 @@ out:
>>   */
>>  int create_hyp_mappings(void *from, void *to)
>>  {
>> -	unsigned long phys_addr = virt_to_phys(from);
>> +	phys_addr_t phys_addr = virt_to_phys(from);
>>  	unsigned long start = KERN_TO_HYP((unsigned long)from);
>>  	unsigned long end = KERN_TO_HYP((unsigned long)to);
>>  
>> -- 
>> 1.7.9.5
>>
> 
> Acked-by: Christoffer Dall <[email-masked]>
> 
Thanks

> I can just apply this to kvm-arm-next immediately, or we can wait and
> pull it in with your series if you prefer.  Let me know.
> 
Feel free to pick this up since this one can go as bug
fix as well.

Regards,
Santosh