RE: [PATCH v1 04/11] vfio: Add HostIOMMUDevice handle into VFIODevice

[Duan, Zhenzhong]

>-----Original Message-----
>From: Eric Auger <eric.auger@redhat.com>
>Subject: Re: [PATCH v1 04/11] vfio: Add HostIOMMUDevice handle into
>VFIODevice
>
>
>
>On 2/28/24 04:58, Zhenzhong Duan wrote:
>> This handle points to either IOMMULegacyDevice or IOMMUFDDevice
>variant,
>> neither both.
>I would reword into:
>store an handle to the HostIOMMUDevice the VFIODevice is associated with
>. Its actual nature depends on the backend in use (VFIO or IOMMUFD).

More clear, thanks Eric, will use it.

Zhenzhong

>
>Thanks
>
>Eric
>>
>> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
>> ---
>>  include/hw/vfio/vfio-common.h | 1 +
>>  1 file changed, 1 insertion(+)
>>
>> diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-
>common.h
>> index 8bfb9cbe94..b6676c9f79 100644
>> --- a/include/hw/vfio/vfio-common.h
>> +++ b/include/hw/vfio/vfio-common.h
>> @@ -130,6 +130,7 @@ typedef struct VFIODevice {
>>      OnOffAuto pre_copy_dirty_page_tracking;
>>      bool dirty_pages_supported;
>>      bool dirty_tracking;
>> +    HostIOMMUDevice *base_hdev;
>>      int devid;
>>      IOMMUFDBackend *iommufd;
>>  } VFIODevice;