On Mon, Feb 25, 2019 at 10:46:36AM +0800, Lu Baolu wrote:
> drivers/iommu/intel-iommu.c | 21 -
> 1 file changed, 12 insertions(+), 9 deletions(-)
Added a Fixes: tag and applied the patch, thanks.
The Intel IOMMU driver will put devices into a static identity
mapped domain during boot if the kernel parameter "iommu=pt" is
used. That means the IOMMU hardware will translate a DMA address
into the same memory address.
Unfortunately, hot-added devices are not subject to this. That
results in so
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