[PATCH v0 0/3] PCI passthru on Hyper-V (Part II)

From: Mukesh R

Date: Wed Apr 29 2026 - 19:15:53 EST


This patch series implements interrupt remapping part of the PCI
passthru feature on Hyper-V when Linux is running as a privileged VM.
These patches complement the Part I of the feature at:

https://lore.kernel.org/linux-hyperv/20260422023239.1171963-1-mrathor@xxxxxxxxxxxxxxxxxxx/T/#t

Testing and other details are listed there.

Thanks,
-Mukesh

Mukesh R (3):
mshv: Import declarations for irq remap and add irqbypass support
hyperv: Implement irq remap for passthru devices
mshv: Implement guest irq migration for passthru'd devices

arch/x86/hyperv/irqdomain.c | 18 +-
drivers/hv/Kconfig | 1 +
drivers/hv/mshv_eventfd.c | 500 +++++++++++++++++++++++++++-
drivers/hv/mshv_eventfd.h | 3 +
drivers/iommu/hyperv-iommu-root.c | 14 +
drivers/pci/controller/pci-hyperv.c | 10 +
include/asm-generic/mshyperv.h | 4 +
include/hyperv/hvgdk_mini.h | 3 +
include/hyperv/hvhdk.h | 17 +
9 files changed, 564 insertions(+), 6 deletions(-)

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2.51.2.vfs.0.1