[PATCH v1] iommu/vt-d: remove global page flush support

2019-08-26 Thread Jacob Pan
Global pages support is removed from VT-d spec 3.0. Since global pages G flag only affects first-level paging structures and because DMA request with PASID are only supported by VT-d spec. 3.0 and onward, we can safely remove global pages support. For kernel shared virtual address IOTLB invalidati

Re: [PATCH v1] iommu/vt-d: remove global page flush support

2019-08-30 Thread Joerg Roedel
On Mon, Aug 26, 2019 at 08:53:29AM -0700, Jacob Pan wrote: > drivers/iommu/intel-svm.c | 36 +++- > include/linux/intel-iommu.h | 3 --- > 2 files changed, 15 insertions(+), 24 deletions(-) Applied, thanks.