Re: [PATCH 1/2] iommu/exynos: Block SYSMMU while invalidating FLPD cache

2017-03-22 Thread Joerg Roedel
On Mon, Mar 20, 2017 at 10:17:56AM +0100, Marek Szyprowski wrote: > Documentation specifies that SYSMMU should be in blocked state while > performing TLB/FLPD cache invalidation, so add needed calls to > sysmmu_block/unblock. > > Fixes: 66a7ed84b345d ("iommu/exynos: Apply workaround of caching

[PATCH 1/2] iommu/exynos: Block SYSMMU while invalidating FLPD cache

2017-03-20 Thread Marek Szyprowski
Documentation specifies that SYSMMU should be in blocked state while performing TLB/FLPD cache invalidation, so add needed calls to sysmmu_block/unblock. Fixes: 66a7ed84b345d ("iommu/exynos: Apply workaround of caching fault page table entries") CC: sta...@vger.kernel.org # v4.10+ Signed-off-by: