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iommu: Introduce generic header

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This header is meant to exposes data types used by
several IOMMU devices such as struct for SVA and
nested stage configuration.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
Signed-off-by: imxcc <xingchaochao@huawei.com>
(cherry picked from commit c9e0fbc4c125a3630d6aa71225ee4a6bac119a99)
This commit is contained in:
Chen Qun 2019-07-09 12:20:12 +02:00 committed by yezengruan
parent e95c4e8127
commit b2ebcbf1c1
1 changed files with 53 additions and 0 deletions
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iommu-Introduce-generic-header.patch Normal file
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@ -0,0 +1,53 @@
From 5e312f7b41ec48dc7dc9805af9f52aa8ed393bf9 Mon Sep 17 00:00:00 2001
From: Eric Auger <eric.auger@redhat.com>
Date: Tue, 9 Jul 2019 12:20:12 +0200
Subject: [PATCH] iommu: Introduce generic header
This header is meant to exposes data types used by
several IOMMU devices such as struct for SVA and
nested stage configuration.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Kunkun Jiang <jiangkunkun@huawei.com>
---
include/hw/iommu/iommu.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 include/hw/iommu/iommu.h
diff --git a/include/hw/iommu/iommu.h b/include/hw/iommu/iommu.h
new file mode 100644
index 0000000000..12092bda7b
--- /dev/null
+++ b/include/hw/iommu/iommu.h
@@ -0,0 +1,28 @@
+/*
+ * common header for iommu devices
+ *
+ * Copyright Red Hat, Inc. 2019
+ *
+ * Authors:
+ * Eric Auger <eric.auger@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_HW_IOMMU_IOMMU_H
+#define QEMU_HW_IOMMU_IOMMU_H
+#ifdef __linux__
+#include <linux/iommu.h>
+#endif
+
+typedef struct IOMMUConfig {
+ union {
+#ifdef __linux__
+ struct iommu_pasid_table_config pasid_cfg;
+#endif
+ };
+} IOMMUConfig;
+
+
+#endif /* QEMU_HW_IOMMU_IOMMU_H */
--
2.27.0