From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: [PATCH 2/4] iommu/pamu: Make driver depend on CONFIG_PHYS_64BIT Date: Wed, 9 Aug 2017 16:46:52 +0200 Message-ID: <1502290014-2890-3-git-send-email-joro@8bytes.org> References: <1502290014-2890-1-git-send-email-joro@8bytes.org> Return-path: In-Reply-To: <1502290014-2890-1-git-send-email-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org To: iommu@lists.linux-foundation.org Cc: Varun.Sethi@freescale.com, linux-kernel@vger.kernel.org, Joerg Roedel List-Id: iommu@lists.linux-foundation.org From: Joerg Roedel Certain address calculations in the driver make the assumption that phys_addr_t and dma_addr_t are 64 bit wide. Force this by depending on CONFIG_PHYS_64BIT to be set. Signed-off-by: Joerg Roedel --- drivers/iommu/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig index e73b7c5..e163b02 100644 --- a/drivers/iommu/Kconfig +++ b/drivers/iommu/Kconfig @@ -77,6 +77,7 @@ config IOMMU_DMA config FSL_PAMU bool "Freescale IOMMU support" depends on PCI + depends on PHYS_64BIT depends on PPC_E500MC || (COMPILE_TEST && PPC) select IOMMU_API select GENERIC_ALLOCATOR -- 2.7.4