search for: vhost_vdpa_set_iova_rang

Displaying 2 results from an estimated 2 matches for "vhost_vdpa_set_iova_rang".

2020 Aug 21
9
[PATCH V2 0/3] vDPA: API for reporting IOVA range
Hi All: This series introduces API for reporing IOVA range. This is a must for userspace to work correclty: - for the process that uses vhost-vDPA directly to properly allocate IOVA - for VM(qemu), when vIOMMU is not enabled, fail early if GPA is out of range - for VM(qemu), when vIOMMU is enabled, determine a valid guest address width Please review. Changes from V1: - do not mandate
2020 Aug 31
0
[PATCH V2 2/3] vhost: vdpa: report iova range
On 2020/8/23 ??2:40, Eli Cohen wrote: >> +static void vhost_vdpa_set_iova_range(struct vhost_vdpa *v) >> +{ >> + struct vdpa_iova_range *range = &v->range; >> + struct iommu_domain_geometry geo; >> + struct vdpa_device *vdpa = v->vdpa; >> + const struct vdpa_config_ops *ops = vdpa->config; >> + >> + if (ops->get_iova_r...