[PATCH 9/9] drm/i915/gvt: Define PTE addr mask with GENMASK_ULL

[Zhi Wang]

Reviewed-by: Zhi Wang <zhi.a.wang at intel.com>

On 12/25/17 19:21, Zhi Wang wrote:
> This one looks nice.
> 
> BTW: GTT_HAW can be different on different SKUs.
> 
> On 12/25/17 17:11, changbin.du at intel.com wrote:
>> From: Changbin Du <changbin.du at intel.com>
>>
>> Define the masks better.
>>
>> Signed-off-by: Changbin Du <changbin.du at intel.com>
>> ---
>>   drivers/gpu/drm/i915/gvt/gtt.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/gvt/gtt.c 
>> b/drivers/gpu/drm/i915/gvt/gtt.c
>> index 1ce6393..5754884 100644
>> --- a/drivers/gpu/drm/i915/gvt/gtt.c
>> +++ b/drivers/gpu/drm/i915/gvt/gtt.c
>> @@ -337,9 +337,9 @@ static inline int gtt_set_entry64(void *pt,
>>   #define GTT_HAW 46
>> -#define ADDR_1G_MASK (((1UL << (GTT_HAW - 30)) - 1) << 30)
>> -#define ADDR_2M_MASK (((1UL << (GTT_HAW - 21)) - 1) << 21)
>> -#define ADDR_4K_MASK (((1UL << (GTT_HAW - 12)) - 1) << 12)
>> +#define ADDR_1G_MASK    GENMASK_ULL(GTT_HAW - 1, 30)
>> +#define ADDR_2M_MASK    GENMASK_ULL(GTT_HAW - 1, 21)
>> +#define ADDR_4K_MASK    GENMASK_ULL(GTT_HAW - 1, 12)
>>   static unsigned long gen8_gtt_get_pfn(struct intel_gvt_gtt_entry *e)
>>   {
>>