disable kernel build waring

hc

2024-05-10 093a6c67005148ae32a5c9e4553491b9f5c2457b

 kernel/include/linux/amd-iommu.h
..
..
@@ -1,20 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  * Copyright (C) 2007-2010 Advanced Micro Devices, Inc.
3
4
  * Author: Joerg Roedel <joerg.roedel@amd.com>
4
5
  *         Leo Duran <leo.duran@amd.com>
5
- *
6
- * This program is free software; you can redistribute it and/or modify it
7
- * under the terms of the GNU General Public License version 2 as published
8
- * by the Free Software Foundation.
9
- *
10
- * This program is distributed in the hope that it will be useful,
11
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
12
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13
- * GNU General Public License for more details.
14
- *
15
- * You should have received a copy of the GNU General Public License
16
- * along with this program; if not, write to the Free Software
17
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
18
6
  */
19
7
 
20
8
 #ifndef _ASM_X86_AMD_IOMMU_H
..
..
@@ -88,7 +76,7 @@
88
76
  *
89
77
  * The function returns 0 on success or a negative value on error.
90
78
  */
91
-extern int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
79
+extern int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid,
92
80
 				struct task_struct *task);
93
81
 
94
82
 /**
..
..
@@ -100,7 +88,7 @@
100
88
  * When this function returns the device is no longer using the PASID
101
89
  * and the PASID is no longer bound to its task.
102
90
  */
103
-extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, int pasid);
91
+extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid);
104
92
 
105
93
 /**
106
94
  * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed
..
..
@@ -126,7 +114,7 @@
126
114
 #define AMD_IOMMU_INV_PRI_RSP_FAIL	2
127
115
 
128
116
 typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev,
129
-					int pasid,
117
+					u32 pasid,
130
118
 					unsigned long address,
131
119
 					u16);
132
120
 
..
..
@@ -178,7 +166,7 @@
178
166
  * @cb: The call-back function
179
167
  */
180
168
 
181
-typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid);
169
+typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, u32 pasid);
182
170
 
183
171
 extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev,
184
172
 					   amd_iommu_invalidate_ctx cb);
..
..
@@ -196,6 +184,9 @@
196
184
 extern int
197
185
 amd_iommu_update_ga(int cpu, bool is_run, void *data);
198
186
 
187
+extern int amd_iommu_activate_guest_mode(void *data);
188
+extern int amd_iommu_deactivate_guest_mode(void *data);
189
+
199
190
 #else /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
200
191
 
201
192
 static inline int
..
..
@@ -210,6 +201,15 @@
210
201
 	return 0;
211
202
 }
212
203
 
204
+static inline int amd_iommu_activate_guest_mode(void *data)
205
+{
206
+	return 0;
207
+}
208
+
209
+static inline int amd_iommu_deactivate_guest_mode(void *data)
210
+{
211
+	return 0;
212
+}
213
213
 #endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */
214
214
 
215
215
 #endif /* _ASM_X86_AMD_IOMMU_H */