]> git.baikalelectronics.ru Git - kernel.git/commit
iommu/vt-d: Fix issue in computing domain's iommu_snooping flag
authorJiang Liu <jiang.liu@linux.intel.com>
Fri, 11 Jul 2014 06:19:37 +0000 (14:19 +0800)
committerJoerg Roedel <jroedel@suse.de>
Wed, 23 Jul 2014 14:04:47 +0000 (16:04 +0200)
commit608fff92697baf12fa8a906091ab0ad8ac8a24b6
tree47ed588294459adf8521a6af63129a5130bf737b
parent65b0336df95731e42d1c096eb7544bff9d376b8a
iommu/vt-d: Fix issue in computing domain's iommu_snooping flag

IOMMU units may dynamically attached to/detached from domains,
so we should scan all active IOMMU units when computing iommu_snooping
flag for a domain instead of only scanning IOMMU units associated
with the domain.

Also check snooping and superpage capabilities when hot-adding DMAR units.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/intel-iommu.c