linux-kernel - [PATCH 06/11] iommu: Add iommu_device_set

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1486639981-32368-7-git-send-email-joro@8bytes.org>
Date:   Thu,  9 Feb 2017 12:32:55 +0100
From:   Joerg Roedel <joro@...tes.org>
To:     Will Deacon <will.deacon@....com>,
        Robin Murphy <robin.murphy@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Alex Williamson <alex.williamson@...hat.com>,
        David Woodhouse <dwmw2@...radead.org>
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
        Joerg Roedel <jroedel@...e.de>
Subject: [PATCH 06/11] iommu: Add iommu_device_set_fwnode() interface

From: Joerg Roedel <jroedel@...e.de>

Allow to store a fwnode in 'struct iommu_device';

Signed-off-by: Joerg Roedel <jroedel@...e.de>
---
 include/linux/iommu.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index bae3cfc..626c935 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -214,6 +214,7 @@ struct iommu_ops {
 struct iommu_device {
 	struct list_head list;
 	const struct iommu_ops *ops;
+	struct fwnode_handle *fwnode;
 	struct device dev;
 };
 
@@ -233,6 +234,12 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu,
 	iommu->ops = ops;
 }
 
+static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
+					   struct fwnode_handle *fwnode)
+{
+	iommu->fwnode = fwnode;
+}
+
 #define IOMMU_GROUP_NOTIFY_ADD_DEVICE		1 /* Device added */
 #define IOMMU_GROUP_NOTIFY_DEL_DEVICE		2 /* Pre Device removed */
 #define IOMMU_GROUP_NOTIFY_BIND_DRIVER		3 /* Pre Driver bind */
@@ -580,6 +587,11 @@ static inline void iommu_device_set_ops(struct iommu_device *iommu,
 {
 }
 
+static inline void iommu_device_set_fwnode(struct iommu_device *iommu,
+					   struct fwnode_handle *fwnode)
+{
+}
+
 static inline void iommu_device_unregister(struct iommu_device *iommu)
 {
 }
-- 
1.9.1