Commit 6f757767 authored Jun 17, 2015 by Mitchel Humpherys

Revert "iommu: io-pgtable-arm: set page tables as outer shareable"



This reverts commit 0c78cf6e ("iommu: io-pgtable-arm: set page
tables as outer shareable").  We actually don't want outer-shareable
since we'd like to disable coherent table walking.

Change-Id: Id38e931864c4c1a0d77bb06d0da231b546bedf6d
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>

parent cc0af699

drivers/iommu/io-pgtable-arm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -686,7 +686,7 @@ arm_64_lpae_alloc_pgtable_s1(struct io_pgtable_cfg cfg, void cookie)
		return NULL;

		/* TCR */
		reg = (ARM_LPAE_TCR_SH_OS << ARM_LPAE_TCR_SH0_SHIFT) \|
		reg = (ARM_LPAE_TCR_SH_IS << ARM_LPAE_TCR_SH0_SHIFT) \|
		(ARM_LPAE_TCR_RGN_WBWA << ARM_LPAE_TCR_IRGN0_SHIFT) \|
		(ARM_LPAE_TCR_RGN_WBWA << ARM_LPAE_TCR_ORGN0_SHIFT);