On Fri, Oct 08, 2021 at 05:19:53PM +0000, Sunil Muthuswamy wrote: > Current Hyper-V vPCI code only compiles and works for x64. There are > some hardcoded assumptions about the architectural IRQ chip and other > arch defines. > > This patch series adds support for Hyper-V vPCI for ARM64 by first > breaking the current hard coded dependency in the vPCI code and > making it arch neutral. That is in the first patch. The second > patch introduces a Hyper-V vPCI MSI IRQ chip for allocating SPI > vectors. > > changes in v2: > - Moved the irqchip implementation to drivers/pci as suggested > by Marc Zyngier > - Addressed Multi-MSI handling issues identified by Marc Zyngier > - Addressed lock/synchronization primitive as suggested by Marc > Zyngier > - Addressed other code feedback from Marc Zyngier > > Sunil Muthuswamy (2): > PCI: hv: Make the code arch neutral > PCI: hv: Support for Hyper-V vPCI for ARM64 If you have occasion to post a v3, note that this is not correctly threaded with patches as responses to the cover letter. Thereore, "b4 am MW4PR21MB200217CCFBC351FD12D68DF0C0B29@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" does not work to download this series. See https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/5.Posting.rst?id=v5.14#n320