Re: [PATCH V3 2/3] vhost: vdpa: report iova range

2020-10-23 Thread Jason Wang
On 2020/10/23 下午1:28, kernel test robot wrote: Hi Jason, I love your patch! Perhaps something to improve: [auto build test WARNING on vhost/linux-next] [also build test WARNING on linus/master v5.9 next-20201023] [cannot apply to linux/master] [If your patch is applied to the wrong git tree, k

Re: [PATCH V3 2/3] vhost: vdpa: report iova range

2020-10-22 Thread kernel test robot
Hi Jason, I love your patch! Perhaps something to improve: [auto build test WARNING on vhost/linux-next] [also build test WARNING on linus/master v5.9 next-20201023] [cannot apply to linux/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, w

[PATCH V3 2/3] vhost: vdpa: report iova range

2020-10-22 Thread Jason Wang
This patch introduces a new ioctl for vhost-vdpa device that can report the iova range by the device. For device that implements get_iova_range() method, we fetch it from the vDPA device. If device doesn't implement get_iova_range() but depends on platform IOMMU, we will query via DOMAIN_ATTR_GEOM