x64, x2apic/intr-remap: Queued invalidation infrastructure (part of VT-d)

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Queued invalidation (part of Intel Virtualization Technology for
Directed I/O architecture) infrastructure.

This will be used for invalidating the interrupt entry cache in the
case of Interrupt-remapping and IOTLB invalidation in the case
of DMA-remapping.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: akpm@linux-foundation.org
Cc: arjan@linux.intel.com
Cc: andi@firstfloor.org
Cc: ebiederm@xmission.com
Cc: jbarnes@virtuousgeek.org
Cc: steiner@sgi.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

...

This commit is contained in:

Suresh Siddha 2008-07-10 11:16:42 -07:00 • committed by Ingo Molnar

parent cf1337f044

commit fe962e90cb

3 changed files with 211 additions and 7 deletions

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150

drivers/pci/dmar.c

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7

drivers/pci/intel-iommu.c

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61

drivers/pci/intel-iommu.h

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