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From: santosh.shilimkar@ti.com (Santosh Shilimkar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/6] ARM: kvm: Use phys_addr_t instead of unsigned long in mm code
Date: Thu, 14 Nov 2013 19:10:56 -0500	[thread overview]
Message-ID: <52856690.4080607@ti.com> (raw)
In-Reply-To: <20131115000917.GB20516@lvm>

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 <christoffer.dall@linaro.org>
>> Cc: Marc Zyngier <marc.zyngier@arm.com>
>>
>> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
>> ---
>>  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 <christoffer.dall@linaro.org>
> 
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

  reply	other threads:[~2013-11-15  0:10 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-14 19:37 [PATCH 0/6] ARM/AMR64: Few patches on kvm and mm code Santosh Shilimkar
2013-11-14 19:37 ` [PATCH 1/6] arm64: mm: Add __virt_to_idmap() to keep kvm build happy Santosh Shilimkar
2013-11-15 13:34   ` Catalin Marinas
2013-11-15 14:55     ` Santosh Shilimkar
2013-11-15 14:58       ` Catalin Marinas
2013-11-15 15:31         ` Santosh Shilimkar
2013-11-15 15:05   ` Marc Zyngier
2013-11-15 15:25     ` Santosh Shilimkar
2013-11-15 15:29       ` Marc Zyngier
2013-11-15 15:31         ` Catalin Marinas
2013-11-15 15:33           ` Santosh Shilimkar
2013-11-14 19:37 ` [PATCH 2/6] ARM: kvm: Use virt_to_idmap instead of virt_to_phys for idmap mappings Santosh Shilimkar
2013-11-15  0:12   ` Christoffer Dall
2013-11-14 19:37 ` [PATCH 3/6] ARM: mm: Drop the lowmem watermark check from virt_addr_valid() Santosh Shilimkar
2013-11-15  0:22   ` Christoffer Dall
2013-11-15  0:31     ` Santosh Shilimkar
2013-11-15  0:40       ` Christoffer Dall
2013-11-15 11:48         ` Marc Zyngier
2013-11-15 11:43     ` Marc Zyngier
2013-11-15 14:55       ` Santosh Shilimkar
2013-11-15 15:08         ` Marc Zyngier
2013-11-15 15:46           ` Christoffer Dall
2013-11-15 14:20   ` Russell King - ARM Linux
2013-11-15 15:40     ` Santosh Shilimkar
2013-11-14 19:37 ` [PATCH 4/6] arm64: " Santosh Shilimkar
2013-11-15 13:39   ` Catalin Marinas
2013-11-15 14:25     ` Marc Zyngier
2013-11-15 14:57       ` Santosh Shilimkar
2013-11-14 19:37 ` [PATCH 5/6] ARM: kvm: Use phys_addr_t instead of unsigned long in mm code Santosh Shilimkar
2013-11-15  0:09   ` Christoffer Dall
2013-11-15  0:10     ` Santosh Shilimkar [this message]
2013-11-15 11:58   ` Marc Zyngier
2013-11-14 19:37 ` [PATCH 6/6] ARM: kvm: TMP: Commit the hyp page tables to main memory Santosh Shilimkar
2013-11-14 22:36   ` Santosh Shilimkar
2013-11-15  0:11   ` Christoffer Dall
2013-11-15  0:15     ` Santosh Shilimkar
2013-11-15  0:27       ` Christoffer Dall
2013-11-15  0:36         ` Santosh Shilimkar
2013-11-15  0:42           ` Christoffer Dall
2013-11-15  1:19             ` Santosh Shilimkar
2013-11-15  1:35               ` Christoffer Dall

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