6:36 a.m.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: ff90dfd2579b2c7bc1f0baa0cb99c918c6c1ec64
commit: 33488dc4d61f3affb54ecb46feaf0865444eb56a [11617/11791] of: Add a common kexec FDT
setup function
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 33488dc4d61f3affb54ecb46feaf0865444eb56a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
Note: the linux-next/master HEAD ff90dfd2579b2c7bc1f0baa0cb99c918c6c1ec64 builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
drivers/of/kexec.c: In function 'of_kexec_alloc_and_setup_fdt':
> drivers/of/kexec.c:190:16: error: 'const struct
kimage_arch' has no member named 'elf_load_addr'
190 |
image->arch.elf_load_addr,
| ^
drivers/of/kexec.c:191:16: error: 'const struct kimage_arch' has no member
named 'elf_headers_sz'
191 | image->arch.elf_headers_sz);
| ^
drivers/of/kexec.c:199:41: error: 'const struct kimage_arch' has no member
named 'elf_load_addr'
199 | ret = fdt_add_mem_rsv(fdt, image->arch.elf_load_addr,
| ^
drivers/of/kexec.c:200:22: error: 'const struct kimage_arch' has no member
named 'elf_headers_sz'
200 | image->arch.elf_headers_sz);
| ^
vim +190 drivers/of/kexec.c
71
72 /*
73 * of_kexec_alloc_and_setup_fdt - Alloc and setup a new Flattened Device Tree
74 *
75 * @image: kexec image being loaded.
76 * @initrd_load_addr: Address where the next initrd will be loaded.
77 * @initrd_len: Size of the next initrd, or 0 if there will be none.
78 * @cmdline: Command line for the next kernel, or NULL if there will
79 * be none.
80 * @extra_fdt_size: Additional size for the new FDT buffer.
81 *
82 * Return: fdt on success, or NULL errno on error.
83 */
84 void *of_kexec_alloc_and_setup_fdt(const struct kimage *image,
85 unsigned long initrd_load_addr,
86 unsigned long initrd_len,
87 const char *cmdline, size_t extra_fdt_size)
88 {
89 void *fdt;
90 int ret, chosen_node;
91 const void *prop;
92 size_t fdt_size;
93
94 fdt_size = fdt_totalsize(initial_boot_params) +
95 (cmdline ? strlen(cmdline) : 0) +
96 FDT_EXTRA_SPACE +
97 extra_fdt_size;
98 fdt = kvmalloc(fdt_size, GFP_KERNEL);
99 if (!fdt)
100 return NULL;
101
102 ret = fdt_open_into(initial_boot_params, fdt, fdt_size);
103 if (ret < 0) {
104 pr_err("Error %d setting up the new device tree.\n", ret);
105 goto out;
106 }
107
108 /* Remove memory reservation for the current device tree. */
109 ret = fdt_find_and_del_mem_rsv(fdt, __pa(initial_boot_params),
110 fdt_totalsize(initial_boot_params));
111 if (ret == -EINVAL) {
112 pr_err("Error removing memory reservation.\n");
113 goto out;
114 }
115
116 chosen_node = fdt_path_offset(fdt, "/chosen");
117 if (chosen_node == -FDT_ERR_NOTFOUND)
118 chosen_node = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"),
119 "chosen");
120 if (chosen_node < 0) {
121 ret = chosen_node;
122 goto out;
123 }
124
125 ret = fdt_delprop(fdt, chosen_node, FDT_PROP_KEXEC_ELFHDR);
126 if (ret && ret != -FDT_ERR_NOTFOUND)
127 goto out;
128 ret = fdt_delprop(fdt, chosen_node, FDT_PROP_MEM_RANGE);
129 if (ret && ret != -FDT_ERR_NOTFOUND)
130 goto out;
131
132 /* Did we boot using an initrd? */
133 prop = fdt_getprop(fdt, chosen_node, "linux,initrd-start", NULL);
134 if (prop) {
135 u64 tmp_start, tmp_end, tmp_size;
136
137 tmp_start = fdt64_to_cpu(*((const fdt64_t *) prop));
138
139 prop = fdt_getprop(fdt, chosen_node, "linux,initrd-end", NULL);
140 if (!prop) {
141 ret = -EINVAL;
142 goto out;
143 }
144
145 tmp_end = fdt64_to_cpu(*((const fdt64_t *) prop));
146
147 /*
148 * kexec reserves exact initrd size, while firmware may
149 * reserve a multiple of PAGE_SIZE, so check for both.
150 */
151 tmp_size = tmp_end - tmp_start;
152 ret = fdt_find_and_del_mem_rsv(fdt, tmp_start, tmp_size);
153 if (ret == -ENOENT)
154 ret = fdt_find_and_del_mem_rsv(fdt, tmp_start,
155 round_up(tmp_size, PAGE_SIZE));
156 if (ret == -EINVAL)
157 goto out;
158 }
159
160 /* add initrd-* */
161 if (initrd_load_addr) {
162 ret = fdt_setprop_u64(fdt, chosen_node, FDT_PROP_INITRD_START,
163 initrd_load_addr);
164 if (ret)
165 goto out;
166
167 ret = fdt_setprop_u64(fdt, chosen_node, FDT_PROP_INITRD_END,
168 initrd_load_addr + initrd_len);
169 if (ret)
170 goto out;
171
172 ret = fdt_add_mem_rsv(fdt, initrd_load_addr, initrd_len);
173 if (ret)
174 goto out;
175
176 } else {
177 ret = fdt_delprop(fdt, chosen_node, FDT_PROP_INITRD_START);
178 if (ret && (ret != -FDT_ERR_NOTFOUND))
179 goto out;
180
181 ret = fdt_delprop(fdt, chosen_node, FDT_PROP_INITRD_END);
182 if (ret && (ret != -FDT_ERR_NOTFOUND))
183 goto out;
184 }
185
186 if (image->type == KEXEC_TYPE_CRASH) {
187 /* add linux,elfcorehdr */
188 ret = fdt_appendprop_addrrange(fdt, 0, chosen_node,
189 FDT_PROP_KEXEC_ELFHDR,
190 image->arch.elf_load_addr,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org