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Re: [PATCH v2 0/5] pci/iommu: Fail early if vfio-pci detected before vIO
Michael S. Tsirkin
Re: [PATCH v2 0/5] pci/iommu: Fail early if vfio-pci detected before vIOMMU
Tue, 2 Nov 2021 02:40:27 -0400
On Tue, Nov 02, 2021 at 09:15:59AM +0800, Peter Xu wrote:
> 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.
> Would you consider review/pick patches 1-4 first? The last patch needs
> discussion, and I would like to address it separately in the future.
I did just that yesterday.
> Peter Xu