Hi Eric, > From: Auger Eric <eric.auger@xxxxxxxxxx> > Sent: Tuesday, January 19, 2021 6:03 PM > > Hi Yi, Vivek, > [...] > > I see. I think there needs a change in the code there. Should also expect > > a nesting_info returned instead of an int anymore. @Eric, how about your > > opinion? > > > > domain = iommu_get_domain_for_dev(&vdev->pdev->dev); > > ret = iommu_domain_get_attr(domain, DOMAIN_ATTR_NESTING, > &info); > > if (ret || !(info.features & IOMMU_NESTING_FEAT_PAGE_RESP)) { > > /* > > * No need go futher as no page request service support. > > */ > > return 0; > > } > Sure I think it is "just" a matter of synchro between the 2 series. Yi, exactly. > do you have plans to respin part of > [PATCH v7 00/16] vfio: expose virtual Shared Virtual Addressing to VMs > or would you allow me to embed this patch in my series. My v7 hasn’t touch the prq change yet. So I think it's better for you to embed it to your series. ^_^ Regards, Yi Liu