From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sricharan R Subject: [RESEND PATCH V6 1/6] iommu: add IOMMU_PRIV attribute Date: Fri, 2 Dec 2016 20:25:04 +0530 Message-ID: <1480690509-13490-2-git-send-email-sricharan@codeaurora.org> References: <1480690509-13490-1-git-send-email-sricharan@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1480690509-13490-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, pdaly-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, jgebben-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, pratikp-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, tzeng-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, mitchelh-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org List-Id: iommu@lists.linux-foundation.org From: Mitchel Humpherys Add the IOMMU_PRIV attribute, which is used to indicate privileged mappings. Reviewed-by: Robin Murphy Tested-by: Robin Murphy Acked-by: Will Deacon Signed-off-by: Mitchel Humpherys --- [V6] No change include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f2960e4..bf22131 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 INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation