Re: [PATCH 05/15] hyperv: Move hv_connection_id to hyperv-tlfs

[Nuno Das Neves]

On 8/2/2023 4:55 PM, Wei Liu wrote:
> On Thu, Jul 27, 2023 at 12:54:40PM -0700, Nuno Das Neves wrote:
>> This structure should be in hyperv-tlfs.h anyway, since it is part of
>> the TLFS document.
> 
> Missing blank line here.
> 
Thanks, will fix.

>> The definition conflicts with one added in hvgdk.h as part of the mshv
>> driver so must be moved to hyperv-tlfs.h.
>>
>> Signed-off-by: Nuno Das Neves <nunodasneves@xxxxxxxxxxxxxxxxxxx>
>> ---
>>  include/asm-generic/hyperv-tlfs.h | 9 +++++++++
>>  include/linux/hyperv.h            | 9 ---------
>>  2 files changed, 9 insertions(+), 9 deletions(-)
>>
>> diff --git a/include/asm-generic/hyperv-tlfs.h b/include/asm-generic/hyperv-tlfs.h
>> index 373f26efa18a..8fc5e5a9d7cb 100644
>> --- a/include/asm-generic/hyperv-tlfs.h
>> +++ b/include/asm-generic/hyperv-tlfs.h
>> @@ -845,4 +845,13 @@ struct hv_mmio_write_input {
>>  	u8 data[HV_HYPERCALL_MMIO_MAX_DATA_LENGTH];
>>  } __packed;
>>  
>> +/* Define connection identifier type. */
>> +union hv_connection_id {
>> +	u32 asu32;
>> +	struct {
>> +		u32 id:24;
>> +		u32 reserved:8;
>> +	} u;
>> +};
>> +
> 
> Missing __packed here, but since this is already aligned it probably
> doesn't matter much.
> Yes, it should be fine without __packed.

>>  #endif
>> diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
>> index bfbc37ce223b..f90de5abcd50 100644
>> --- a/include/linux/hyperv.h
>> +++ b/include/linux/hyperv.h
>> @@ -748,15 +748,6 @@ struct vmbus_close_msg {
>>  	struct vmbus_channel_close_channel msg;
>>  };
>>  
>> -/* Define connection identifier type. */
>> -union hv_connection_id {
>> -	u32 asu32;
>> -	struct {
>> -		u32 id:24;
>> -		u32 reserved:8;
>> -	} u;
>> -};
>> -
>>  enum vmbus_device_type {
>>  	HV_IDE = 0,
>>  	HV_SCSI,
>> -- 
>> 2.25.1
>>