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(parent: e51e2e0) | patch
iommu: Introduce per cpu flag (iommu_dont_flush_iotlb) to avoid unnecessary iotlb...
authorJean Guyader <jean.guyader@eu.citrix.com>
Fri, 18 Nov 2011 13:43:26 +0000 (13:43 +0000)
committerJean Guyader <jean.guyader@eu.citrix.com>
Fri, 18 Nov 2011 13:43:26 +0000 (13:43 +0000)
commitcf95b2a9fd5aff18408e501c67203c095b1ddc1c
treeb6d8a7e98d38b787297d9c886d4f1664bddacc9ftree | snapshot
parente51e2e0e581b91a61835413c3bfa5b46426825f7commit | diff
iommu: Introduce per cpu flag (iommu_dont_flush_iotlb) to avoid unnecessary iotlb flush

Add cpu flag that will be checked by the iommu low level code
to skip iotlb flushes. iommu_iotlb_flush shall be called explicitly.

Signed-off-by: Jean Guyader <jean.guyader@eu.citrix.com>
Committed-by: Keir Fraser <keir@xen.org>
xen/arch/x86/mm.c diff | blob | history
xen/drivers/passthrough/iommu.c diff | blob | history
xen/drivers/passthrough/vtd/iommu.c diff | blob | history
xen/include/xen/iommu.h diff | blob | history
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