Commit a5b396ce authored Aug 15, 2019 by Robin Murphy Committed by Will Deacon Aug 19, 2019

iommu/qcom: Mask TLBI addresses correctly



As with arm-smmu from whence this code was borrowed, the IOVAs passed in
here happen to be at least page-aligned anyway, but still; oh dear.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>

parent 353b3250

drivers/iommu/qcom_iommu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -155,7 +155,7 @@ static void qcom_iommu_tlb_inv_range_nosync(unsigned long iova, size_t size,
		struct qcom_iommu_ctx *ctx = to_ctx(fwspec, fwspec->ids[i]);
		size_t s = size;

		iova &= ~12UL;
		iova = (iova >> 12) << 12;
		iova \|= ctx->asid;
		do {
		iommu_writel(ctx, reg, iova);