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(parent: bb52777) | patch
x86/amd-iommu: Add per IOMMU reference counting
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 20 Nov 2009 13:57:32 +0000 (14:57 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Fri, 27 Nov 2009 10:45:50 +0000 (11:45 +0100)
commitc459611424d8b8396060eb766e23bd0c70c993bc
tree2c15dda4d4eda490b8593aba5f29b3e1df7d2878tree
parentbb52777ec4d736c2d7c4f037b32d4eeeb172ed89commit | diff
x86/amd-iommu: Add per IOMMU reference counting

This patch adds reference counting for protection domains
per IOMMU. This allows a smarter TLB flushing strategy.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/include/asm/amd_iommu_types.h diff | blob | history
arch/x86/kernel/amd_iommu.c diff | blob | history
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