From mboxrd@z Thu Jan 1 00:00:00 1970 From: mitchelh@codeaurora.org (Mitchel Humpherys) Date: Wed, 27 Jul 2016 16:42:03 -0700 Subject: [PATCH v5 1/6] iommu: add IOMMU_PRIV attribute In-Reply-To: <20160727234208.2101-1-mitchelh@codeaurora.org> References: <20160727234208.2101-1-mitchelh@codeaurora.org> Message-ID: <20160727234208.2101-2-mitchelh@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Add the IOMMU_PRIV attribute, which is used to indicate privileged mappings. Reviewed-by: Robin Murphy Tested-by: Robin Murphy Signed-off-by: Mitchel Humpherys --- Notes: v2..v3 - Added comment include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a35fb8b42e1a..35804abbd6cf 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -31,6 +31,7 @@ #define IOMMU_CACHE (1 << 2) /* DMA cache coherency */ #define IOMMU_NOEXEC (1 << 3) #define IOMMU_MMIO (1 << 4) /* e.g. things like MSI doorbells */ +#define IOMMU_PRIV (1 << 5) /* privileged */ struct iommu_ops; struct iommu_group; -- Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project