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Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-expre
From: |
Greg Kurz |
Subject: |
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default |
Date: |
Tue, 13 Dec 2016 14:15:43 +0100 |
On Tue, 13 Dec 2016 14:25:44 +0200
Marcel Apfelbaum <address@hidden> wrote:
> >> Now... from what Laine was saying it sounds like more of the
> >> differences between PCI-E placement and PCI placement may be
> >> implemented by libvirt than qemu than I realized. So possibly we do
> >> want to make the bus be PCI-E on the qemu side, but have libvirt use
> >> the vanilla-PCI placement guidelines rather than PCI-E for pseries.
> >
> > Basically the special casing I was mentioning earlier.
>
> That looks complicated.. I wish I would no more about the pseries
> PCIe stuff, does any one know where I can get the info ? (besides 'google
> it'...)
This is described in the LoPAPR specification, available at:
https://openpowerfoundation.org/wp-content/uploads/2016/05/LoPAPR_DRAFT_v11_24March2016_cmt1.pdf
Cheers.
--
Greg
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, (continued)
Re: [Qemu-devel] [libvirt] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Laine Stump, 2016/12/05
Re: [Qemu-devel] [libvirt] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Laine Stump, 2016/12/05
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Andrea Bolognani, 2016/12/06
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, David Gibson, 2016/12/06
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Andrea Bolognani, 2016/12/07
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Marcel Apfelbaum, 2016/12/13
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default,
Greg Kurz <=
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Benjamin Herrenschmidt, 2016/12/13
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, David Gibson, 2016/12/13
- Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Marcel Apfelbaum, 2016/12/14
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, David Gibson, 2016/12/13
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Marcel Apfelbaum, 2016/12/14
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Benjamin Herrenschmidt, 2016/12/15
Re: [Qemu-devel] [Qemu-ppc] [RFC PATCH qemu] spapr_pci: Create PCI-express root bus by default, Andrea Bolognani, 2016/12/19