Messages in this thread | | | From | Weidong Han <> | Subject | [PATCH v2 0/2] Intel-IOMMU: source-id checking for interrupt remapping | Date | Wed, 20 May 2009 02:31:50 +0800 |
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Support source-id checking for interrupt remapping, and then isolates interrupts for guests/VMs with assigned devices.
v1 -> v2 change log: Access PCI directly (read_pci_config_byte) to parse IOAPIC, instead of PCI related discovery, because PCI subsystem is not initialized at that time.
Weidong Han (2): Intel-IOMMU, intr-remap: set the whole 128bits of irte when modify/free it Intel-IOMMU, intr-remap: source-id checking
arch/x86/kernel/apic/io_apic.c | 6 ++ drivers/pci/intr_remapping.c | 100 +++++++++++++++++++++++++++++++++++++-- drivers/pci/intr_remapping.h | 2 + include/linux/dmar.h | 11 ++++ 4 files changed, 113 insertions(+), 6 deletions(-)
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