Hi Will,
On Mon, Nov 09, 2015 at 10:10:59AM +, Will Deacon wrote:
>On Mon, Nov 09, 2015 at 02:13:28PM +0800, Peng Fan wrote:
>> The basic flow for iommu_group_for_dev is:
>> iommu_group_get_for_dev
>> |-> iommu_group_get : increase reference count by 1.
>> return
Hi Alex,
On Mon, Nov 09, 2015 at 08:28:09AM -0700, Alex Williamson wrote:
>On Mon, 2015-11-09 at 14:13 +0800, Peng Fan wrote:
>> The basic flow for iommu_group_for_dev is:
>> iommu_group_get_for_dev
>> |-> iommu_group_get : increase reference count by 1.
>> return group;
>>
On Mon, 2015-11-09 at 14:13 +0800, Peng Fan wrote:
> The basic flow for iommu_group_for_dev is:
> iommu_group_get_for_dev
> |-> iommu_group_get : increase reference count by 1.
> return group;
> |-> ops->device_group : Init/increase reference count to/by 1.
>
On Mon, Nov 09, 2015 at 02:13:28PM +0800, Peng Fan wrote:
> The basic flow for iommu_group_for_dev is:
> iommu_group_get_for_dev
> |-> iommu_group_get : increase reference count by 1.
> return group;
> |-> ops->device_group : Init/increase reference count to/by 1.
The basic flow for iommu_group_for_dev is:
iommu_group_get_for_dev
|-> iommu_group_get : increase reference count by 1.
return group;
|-> ops->device_group : Init/increase reference count to/by 1.
iommu_group_add_device : Increase reference count by
