From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Liu, Yi L" Subject: [RFC PATCH 13/20] IOMMU: add pasid_table_info for guest pasid table Date: Wed, 26 Apr 2017 18:06:43 +0800 Message-ID: <1493201210-14357-14-git-send-email-yi.l.liu@linux.intel.com> References: <1493201210-14357-1-git-send-email-yi.l.liu@linux.intel.com> Return-path: In-Reply-To: <1493201210-14357-1-git-send-email-yi.l.liu@linux.intel.com> Sender: kvm-owner@vger.kernel.org To: qemu-devel@nongnu.org, alex.williamson@redhat.com, peterx@redhat.com Cc: kvm@vger.kernel.org, jasowang@redhat.com, iommu@lists.linux-foundation.org, kevin.tian@intel.com, ashok.raj@intel.com, jacob.jun.pan@intel.com, tianyu.lan@intel.com, yi.l.liu@intel.com, jean-philippe.brucker@arm.com, "Liu, Yi L" List-Id: iommu@lists.linux-foundation.org This patch adds iommu.h to define some generic definition for IOMMU. Here defines "struct pasid_table_info" for guest pasid table bind. Signed-off-by: Liu, Yi L --- linux-headers/linux/iommu.h | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 linux-headers/linux/iommu.h diff --git a/linux-headers/linux/iommu.h b/linux-headers/linux/iommu.h new file mode 100644 index 0000000..4519dcf --- /dev/null +++ b/linux-headers/linux/iommu.h @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2017 Intel Corporation. + * Author: Yi Liu + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#ifndef __LINUX_IOMMU_H +#define __LINUX_IOMMU_H + +#include + +struct pasid_table_info { + __u64 ptr; /* PASID table ptr */ + __u64 size; /* PASID table size*/ + __u32 model; /* magic number */ +#define INTEL_IOMMU (1 << 0) +#define ARM_SMMU (1 << 1) + __u8 opaque[];/* IOMMU-specific details */ +}; + +#endif /* __LINUX_IOMMU_H */ -- 1.9.1