Messages in this thread | | | Date | Tue, 10 Sep 2019 16:53:23 +0200 | From | Joerg Roedel <> | Subject | Re: [PATCH v9 0/5] iommu: Bounce page for untrusted devices |
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On Fri, Sep 06, 2019 at 02:14:47PM +0800, Lu Baolu wrote: > Lu Baolu (5): > swiotlb: Split size parameter to map/unmap APIs > iommu/vt-d: Check whether device requires bounce buffer > iommu/vt-d: Don't switch off swiotlb if bounce page is used > iommu/vt-d: Add trace events for device dma map/unmap > iommu/vt-d: Use bounce buffer for untrusted devices > > .../admin-guide/kernel-parameters.txt | 5 + > drivers/iommu/Kconfig | 1 + > drivers/iommu/Makefile | 1 + > drivers/iommu/intel-iommu.c | 310 +++++++++++++++++- > drivers/iommu/intel-trace.c | 14 + > drivers/xen/swiotlb-xen.c | 8 +- > include/linux/swiotlb.h | 8 +- > include/trace/events/intel_iommu.h | 106 ++++++ > kernel/dma/direct.c | 2 +- > kernel/dma/swiotlb.c | 30 +- > 10 files changed, 449 insertions(+), 36 deletions(-) > create mode 100644 drivers/iommu/intel-trace.c > create mode 100644 include/trace/events/intel_iommu.h
Applied, thanks.
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