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Groups > linux.kernel > #1336602
| From | Bjorn Helgaas <helgaas@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH RESEND v3 0/3] PCI: hv: New paravirtual PCI front-end driver |
| Date | 2016-02-17 18:30 +0100 |
| Message-ID | <r3e5l-19i-25@gated-at.bofh.it> (permalink) |
| References | <r2VP6-5bH-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, Feb 16, 2016 at 09:56:20PM +0000, jakeo@microsoft.com wrote: > From: Jake Oshins <jakeo@microsoft.com> > > This version incorporates more feedback from Bjorn Helgaas. Most notably, > I removed some debugging code and I consistently used architectural > means for getting the PCI domain instead of just reaching into the sysdata. > > This is a resend of patches that enable PCI pass-through within Hyper-V > VMs. This patch series only includes those which were deemed appropriate > for being incorportated via the PCI tree. All other patches in previous > patch series have gone through other trees and are now in mainline. > > The first two patches modify PCI so that new root PCI buses can be marked with > an associated fwnode_handle, and so that root PCI buses can look up their > associated IRQ domain by that handle. > > The last patch, introduces a new driver, hv_pcifront, which exposes root PCI > buses in a Hyper-V VM. These root PCI buses expose real PCIe devices, or PCI > Virtual Functions. > > Jake Oshins (3): > PCI: Add fwnode_handle to pci_sysdata > PCI: irqdomain: Look up IRQ domain by fwnode_handle > PCI: hv: New paravirtual PCI front-end for Hyper-V VMs > > MAINTAINERS | 1 + > arch/x86/include/asm/pci.h | 15 + > drivers/pci/Kconfig | 7 + > drivers/pci/host/Makefile | 1 + > drivers/pci/host/pci-hyperv.c | 2359 +++++++++++++++++++++++++++++++++++++++++ > drivers/pci/probe.c | 15 + > include/linux/pci.h | 4 + > 7 files changed, 2402 insertions(+) > create mode 100644 drivers/pci/host/pci-hyperv.c Applied to pci/host-hv, thanks, Jake! This is a new driver, and I don't think there's any risk of breaking anything, so I think we should still be able to merge this for v4.5. Bjorn
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[PATCH RESEND v3 0/3] PCI: hv: New paravirtual PCI front-end driver jakeo@microsoft.com - 2016-02-16 23:00 +0100 [PATCH RESEND v3 1/3] PCI: Add fwnode_handle to pci_sysdata jakeo@microsoft.com - 2016-02-16 23:00 +0100 Re: [PATCH RESEND v3 0/3] PCI: hv: New paravirtual PCI front-end driver Bjorn Helgaas <helgaas@kernel.org> - 2016-02-17 18:30 +0100
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