Re: [PATCH 0/17] [v4] Support VT-d multiple device assignment for KVM

['Joerg Roedel' <joro@8bytes.org>]

Great. I rebased the IOMMU API and AMD IOMMU support patches and pushed
them out to kernel.org. I will also do a post of them.

On Tue, Dec 09, 2008 at 12:01:52AM +0800, Han, Weidong wrote:
> This patchset supports VT-d multiple device assignment for KVM.
> 
> Main changes from V3 to V4:
> - rebase intel iommu patches to dave's iommu-2.6 tree, KVM patches are still based on avi/master tree
> - fix a potential infinite loop in vm_domain_remove_one_dev_info
> - add a spin lock to protect iommu setting in domain
> - fix most of comments from Mark, but some comments are not adopted. I still use iommu bitmap, because it's simple, and iommu list is not more complex to implement. Additionally,  I still separate some functions for virtual machine domain, because i think mixing many flag judgments in common functions makes things complex, and hard to maintain.
> - On KVM side, assign device in kvm_free_assigned_device,  because In kvm_iommu_unmap_memslots(), assigned_dev_head is already empty.
> 
> 
> Regards,
> Weidong