Re: [PATCH] iommu: io-pgtable: Support non-coherent page tables

On Mon, Jun 24, 2019 at 12:53:49PM +0100, Will Deacon wrote: > On Tue, Jun 18, 2019 at 06:39:33PM +0100, Will Deacon wrote: > > On Wed, May 15, 2019 at 04:32:34PM -0700, Bjorn Andersson wrote: > > > Describe the memory related to page table walks as non-cachable for iommu > > > instances that are

[PATCH] iommu: io-pgtable: Support non-coherent page tables

Describe the memory related to page table walks as non-cachable for iommu instances that are not DMA coherent. Signed-off-by: Bjorn Andersson --- drivers/iommu/io-pgtable-arm.c | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/io-pgtable-arm.c