On Tue, Sep 10, 2019 at 04:53:23PM +0200, Joerg Roedel wrote: > 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.
Please un-apply the swiotlb until the WARN_ON gets fixed. Or alternatively squash the fix once that is done. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu