On Fri, 13 Apr 2018 11:01:49 +0800
Jason Wang wrote:
> When IOMMU is enabled, we store virtqueue metadata as iova (though it
> may has _phys suffix) and access them through dma helpers. Any
> translation failures could be reported by IOMMU.
>
> In this case, trying to validate iova against gpa w
When IOMMU is enabled, we store virtqueue metadata as iova (though it
may has _phys suffix) and access them through dma helpers. Any
translation failures could be reported by IOMMU.
In this case, trying to validate iova against gpa won't work and will
cause a false error reporting. So this patch b