Re: [PATCH v2 0/5] pci/iommu: Fail early if vfio-pci detected before vIOMMU

[Peter Xu]

On Thu, Oct 28, 2021 at 12:31:24PM +0800, Peter Xu wrote:
> Note that patch 1-4 are cleanups for pci subsystem, and patch 5 is a fix to
> fail early for mis-ordered qemu cmdline on vfio and vIOMMU.  Logically they
> should be posted separately and they're not directly related, however to make
> it still correlated to v1 I kept them in the same patchset.
> 
> In this version I used pre_plug() hook for q35 to detect the ordering issue as
> Igor suggested, meanwhile it's done via object_resolve_path_type() rather than
> scanning the pci bus as Michael suggested.
> 
> Please review, thanks.

Michael,

Would you consider review/pick patches 1-4 first?  The last patch needs further
discussion, and I would like to address it separately in the future.

Thanks,

-- 
Peter Xu