[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 6/6] Introduce domain flag (dont_flush_iotlb) to avoid unnecessary iotlb flush.
Add a domain level flag that will be check by the iommu low level code to skip iotlb flush. iommu_iotlb_flush has to be called explicitly. Signed-off-by: Jean Guyader <jean.guyader@xxxxxxxxxxxxx> --- xen/arch/x86/mm.c | 12 +++++++++++- xen/drivers/passthrough/iommu.c | 6 ++++++ xen/drivers/passthrough/vtd/iommu.c | 6 ++++-- xen/include/xen/sched.h | 1 + 4 files changed, 22 insertions(+), 3 deletions(-) Attachment:
0006-Introduce-domain-flag-dont_flush_iotlb-to-avoid-unne.patch _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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