Messages in this thread |  | | From | Michael Kelley <> | Subject | RE: [PATCH v6 16/16] iommu/hyperv: setup an IO-APIC IRQ remapping domain for root partition | Date | Thu, 4 Feb 2021 17:53:55 +0000 |
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From: Wei Liu <wei.liu@kernel.org> Sent: Wednesday, February 3, 2021 7:05 AM > > Just like MSI/MSI-X, IO-APIC interrupts are remapped by Microsoft > Hypervisor when Linux runs as the root partition. Implement an IRQ > domain to handle mapping and unmapping of IO-APIC interrupts. > > Signed-off-by: Wei Liu <wei.liu@kernel.org> > --- > v6: > 1. Simplify code due to changes in a previous patch. > --- > arch/x86/hyperv/irqdomain.c | 25 +++++ > arch/x86/include/asm/mshyperv.h | 4 + > drivers/iommu/hyperv-iommu.c | 177 +++++++++++++++++++++++++++++++- > 3 files changed, 203 insertions(+), 3 deletions(-) >
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
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