From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mitchel Humpherys Subject: [PATCH v5 1/6] iommu: add IOMMU_PRIV attribute Date: Wed, 27 Jul 2016 16:42:03 -0700 Message-ID: <20160727234208.2101-2-mitchelh@codeaurora.org> References: <20160727234208.2101-1-mitchelh@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160727234208.2101-1-mitchelh-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: Joerg Roedel , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Robin Murphy , Will Deacon , Marek Szyprowski Cc: Patrick Daly , Jeremy Gebben , Jordan Crouse , Pratik Patel , Thomas Zeng List-Id: iommu@lists.linux-foundation.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 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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162561AbcG0XmF (ORCPT ); Wed, 27 Jul 2016 19:42:05 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:58473 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758277AbcG0Xlw (ORCPT ); Wed, 27 Jul 2016 19:41:52 -0400 From: Mitchel Humpherys To: Joerg Roedel , iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Robin Murphy , Will Deacon , Marek Szyprowski Cc: Jordan Crouse , Jeremy Gebben , Patrick Daly , Pratik Patel , Thomas Zeng , Mitchel Humpherys Subject: [PATCH v5 1/6] iommu: add IOMMU_PRIV attribute Date: Wed, 27 Jul 2016 16:42:03 -0700 Message-Id: <20160727234208.2101-2-mitchelh@codeaurora.org> X-Mailer: git-send-email 2.9.0 In-Reply-To: <20160727234208.2101-1-mitchelh@codeaurora.org> References: <20160727234208.2101-1-mitchelh@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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