Re: [Qemu-devel] [PATCH 1/5] vfio: vfio_iommu_type1: linux header place holder

[Pierre Morel <pmorel@linux.ibm.com>]

On 12/05/2019 20:22, Michael S. Tsirkin wrote:
> On Fri, May 10, 2019 at 04:38:49PM +0200, Pierre Morel wrote:
>> This should be copied from Linux kernel UAPI includes.
>>
>> Signed-off-by: Pierre Morel <pmorel@linux.ibm.com>
> 
> pls add a note which linux version did you sync with.

I will, thanks.
Pierre

> 
>> ---
>>   linux-headers/linux/vfio.h | 16 +++++++++++++---
>>   1 file changed, 13 insertions(+), 3 deletions(-)
>>
>> diff --git a/linux-headers/linux/vfio.h b/linux-headers/linux/vfio.h
>> index 12a7b1d..eaecaef 100644
>> --- a/linux-headers/linux/vfio.h
>> +++ b/linux-headers/linux/vfio.h
>> @@ -9,8 +9,8 @@
>>    * it under the terms of the GNU General Public License version 2 as
>>    * published by the Free Software Foundation.
>>    */
>> -#ifndef VFIO_H
>> -#define VFIO_H
>> +#ifndef _UAPIVFIO_H
>> +#define _UAPIVFIO_H
>>   
>>   #include <linux/types.h>
>>   #include <linux/ioctl.h>
>> @@ -711,6 +711,16 @@ struct vfio_iommu_type1_info {
>>   	__u32	flags;
>>   #define VFIO_IOMMU_INFO_PGSIZES (1 << 0)	/* supported page sizes info */
>>   	__u64	iova_pgsizes;		/* Bitmap of supported page sizes */
>> +#define VFIO_IOMMU_INFO_CAPABILITIES (1 << 1)  /* support capabilities info */
>> +	__u64   cap_offset;     /* Offset within info struct of first cap */
>> +};
>> +
>> +#define VFIO_IOMMU_INFO_CAP_QFN		1
>> +#define VFIO_IOMMU_INFO_CAP_QGRP	2
>> +
>> +struct vfio_iommu_type1_info_block {
>> +	struct vfio_info_cap_header header;
>> +	__u32 data[];
>>   };
>>   
>>   #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
>> @@ -910,4 +920,4 @@ struct vfio_iommu_spapr_tce_remove {
>>   
>>   /* ***************************************************************** */
>>   
>> -#endif /* VFIO_H */
>> +#endif /* _UAPIVFIO_H */
>> -- 
>> 2.7.4
> 


-- 
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany