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From: kernel test robot <lkp@intel.com>
To: Alexander Graf <graf@amazon.com>
Cc: oe-kbuild-all@lists.linux.dev, kvm-ppc@vger.kernel.org
Subject: [agraf-2.6:kvm-kho-gmem-test 9/27] include/linux/kexec.h:369:34: error: field 'dt' has incomplete type
Date: Sun, 5 May 2024 05:02:42 +0800	[thread overview]
Message-ID: <202405050433.d3JlKXuK-lkp@intel.com> (raw)

tree:   https://github.com/agraf/linux-2.6.git kvm-kho-gmem-test
head:   9a58862a298a63bad21d05191e28b857063bb9dc
commit: 55d4e99ed5b8909f348e838e03dda3cda4f2fa2e [9/27] x86: Add KHO support
config: i386-randconfig-053-20240505 (https://download.01.org/0day-ci/archive/20240505/202405050433.d3JlKXuK-lkp@intel.com/config)
compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240505/202405050433.d3JlKXuK-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405050433.d3JlKXuK-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from init/initramfs.c:576:
>> include/linux/kexec.h:369:34: error: field 'dt' has incomplete type
     369 |                 struct kexec_buf dt;
         |                                  ^~
>> include/linux/kexec.h:370:34: error: field 'mem_cache' has incomplete type
     370 |                 struct kexec_buf mem_cache;
         |                                  ^~~~~~~~~
--
   In file included from kernel/kexec_kho_out.c:10:
>> include/linux/kexec.h:369:34: error: field 'dt' has incomplete type
     369 |                 struct kexec_buf dt;
         |                                  ^~
>> include/linux/kexec.h:370:34: error: field 'mem_cache' has incomplete type
     370 |                 struct kexec_buf mem_cache;
         |                                  ^~~~~~~~~
   kernel/kexec_kho_out.c: In function 'kho_mem_cache_add':
   kernel/kexec_kho_out.c:59:13: warning: variable 'prev_start' set but not used [-Wunused-but-set-variable]
      59 |         u64 prev_start = 0;
         |             ^~~~~~~~~~
   kernel/kexec_kho_out.c: In function 'kho_fill_kimage':
>> kernel/kexec_kho_out.c:208:18: error: 'struct kexec_buf' has no member named 'image'
     208 |                 .image = image,
         |                  ^~~~~
   kernel/kexec_kho_out.c:208:26: warning: excess elements in struct initializer
     208 |                 .image = image,
         |                          ^~~~~
   kernel/kexec_kho_out.c:208:26: note: (near initialization for '(anonymous)')
>> kernel/kexec_kho_out.c:209:18: error: 'struct kexec_buf' has no member named 'buffer'
     209 |                 .buffer = NULL,
         |                  ^~~~~~
   In file included from include/uapi/linux/posix_types.h:5,
                    from include/uapi/linux/types.h:14,
                    from include/linux/types.h:6,
                    from include/linux/kasan-checks.h:5,
                    from include/asm-generic/rwonce.h:26,
                    from ./arch/x86/include/generated/asm/rwonce.h:1,
                    from include/linux/compiler.h:290,
                    from include/linux/build_bug.h:5,
                    from include/linux/init.h:5,
                    from include/linux/cma.h:5,
                    from kernel/kexec_kho_out.c:9:
   include/linux/stddef.h:8:14: warning: excess elements in struct initializer
       8 | #define NULL ((void *)0)
         |              ^
   kernel/kexec_kho_out.c:209:27: note: in expansion of macro 'NULL'
     209 |                 .buffer = NULL,
         |                           ^~~~
   include/linux/stddef.h:8:14: note: (near initialization for '(anonymous)')
       8 | #define NULL ((void *)0)
         |              ^
   kernel/kexec_kho_out.c:209:27: note: in expansion of macro 'NULL'
     209 |                 .buffer = NULL,
         |                           ^~~~
>> kernel/kexec_kho_out.c:210:18: error: 'struct kexec_buf' has no member named 'bufsz'
     210 |                 .bufsz = 0,
         |                  ^~~~~
   kernel/kexec_kho_out.c:210:26: warning: excess elements in struct initializer
     210 |                 .bufsz = 0,
         |                          ^
   kernel/kexec_kho_out.c:210:26: note: (near initialization for '(anonymous)')
>> kernel/kexec_kho_out.c:211:18: error: 'struct kexec_buf' has no member named 'mem'
     211 |                 .mem = KEXEC_BUF_MEM_UNKNOWN,
         |                  ^~~
>> kernel/kexec_kho_out.c:211:24: error: 'KEXEC_BUF_MEM_UNKNOWN' undeclared (first use in this function)
     211 |                 .mem = KEXEC_BUF_MEM_UNKNOWN,
         |                        ^~~~~~~~~~~~~~~~~~~~~
   kernel/kexec_kho_out.c:211:24: note: each undeclared identifier is reported only once for each function it appears in
   kernel/kexec_kho_out.c:211:24: warning: excess elements in struct initializer
   kernel/kexec_kho_out.c:211:24: note: (near initialization for '(anonymous)')
>> kernel/kexec_kho_out.c:212:18: error: 'struct kexec_buf' has no member named 'memsz'
     212 |                 .memsz = 0,
         |                  ^~~~~
   kernel/kexec_kho_out.c:212:26: warning: excess elements in struct initializer
     212 |                 .memsz = 0,
         |                          ^
   kernel/kexec_kho_out.c:212:26: note: (near initialization for '(anonymous)')
>> kernel/kexec_kho_out.c:213:18: error: 'struct kexec_buf' has no member named 'buf_align'
     213 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                  ^~~~~~~~~
   In file included from include/linux/mm.h:27,
                    from include/linux/pid_namespace.h:7,
                    from include/linux/ptrace.h:10,
                    from include/linux/elfcore.h:11,
                    from include/linux/vmcore_info.h:6,
                    from include/linux/kexec.h:18:
   include/linux/sizes.h:27:41: warning: excess elements in struct initializer
      27 | #define SZ_64K                          0x00010000
         |                                         ^~~~~~~~~~
   kernel/kexec_kho_out.c:213:30: note: in expansion of macro 'SZ_64K'
     213 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                              ^~~~~~
   include/linux/sizes.h:27:41: note: (near initialization for '(anonymous)')
      27 | #define SZ_64K                          0x00010000
         |                                         ^~~~~~~~~~
   kernel/kexec_kho_out.c:213:30: note: in expansion of macro 'SZ_64K'
     213 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                              ^~~~~~
>> kernel/kexec_kho_out.c:214:18: error: 'struct kexec_buf' has no member named 'buf_max'
     214 |                 .buf_max = ULONG_MAX,
         |                  ^~~~~~~
   In file included from include/linux/limits.h:7,
                    from include/linux/overflow.h:6,
                    from include/linux/string.h:12,
                    from arch/x86/include/asm/page_32.h:18,
                    from arch/x86/include/asm/page.h:14,
                    from arch/x86/include/asm/user_32.h:5,
                    from arch/x86/include/asm/user.h:6,
                    from include/linux/user.h:1,
                    from include/linux/elfcore.h:5:
   include/vdso/limits.h:13:25: warning: excess elements in struct initializer
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   kernel/kexec_kho_out.c:214:28: note: in expansion of macro 'ULONG_MAX'
     214 |                 .buf_max = ULONG_MAX,
         |                            ^~~~~~~~~
   include/vdso/limits.h:13:25: note: (near initialization for '(anonymous)')
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   kernel/kexec_kho_out.c:214:28: note: in expansion of macro 'ULONG_MAX'
     214 |                 .buf_max = ULONG_MAX,
         |                            ^~~~~~~~~
>> kernel/kexec_kho_out.c:215:18: error: 'struct kexec_buf' has no member named 'top_down'
     215 |                 .top_down = true,
         |                  ^~~~~~~~
   kernel/kexec_kho_out.c:215:29: warning: excess elements in struct initializer
     215 |                 .top_down = true,
         |                             ^~~~
   kernel/kexec_kho_out.c:215:29: note: (near initialization for '(anonymous)')
>> kernel/kexec_kho_out.c:207:51: error: invalid use of undefined type 'struct kexec_buf'
     207 |         image->kho.mem_cache = (struct kexec_buf) {
         |                                                   ^
>> kernel/kexec_kho_out.c:231:15: error: implicit declaration of function 'kexec_add_buffer' [-Werror=implicit-function-declaration]
     231 |         err = kexec_add_buffer(&image->kho.mem_cache);
         |               ^~~~~~~~~~~~~~~~
   kernel/kexec_kho_out.c:247:18: error: 'struct kexec_buf' has no member named 'image'
     247 |                 .image = image,
         |                  ^~~~~
   kernel/kexec_kho_out.c:247:26: warning: excess elements in struct initializer
     247 |                 .image = image,
         |                          ^~~~~
   kernel/kexec_kho_out.c:247:26: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:248:18: error: 'struct kexec_buf' has no member named 'buffer'
     248 |                 .buffer = dt,
         |                  ^~~~~~
   kernel/kexec_kho_out.c:248:27: warning: excess elements in struct initializer
     248 |                 .buffer = dt,
         |                           ^~
   kernel/kexec_kho_out.c:248:27: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:249:18: error: 'struct kexec_buf' has no member named 'bufsz'
     249 |                 .bufsz = kho.dt_len,
         |                  ^~~~~
   kernel/kexec_kho_out.c:249:26: warning: excess elements in struct initializer
     249 |                 .bufsz = kho.dt_len,
         |                          ^~~
   kernel/kexec_kho_out.c:249:26: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:250:18: error: 'struct kexec_buf' has no member named 'mem'
     250 |                 .mem = KEXEC_BUF_MEM_UNKNOWN,
         |                  ^~~
   kernel/kexec_kho_out.c:250:24: warning: excess elements in struct initializer
     250 |                 .mem = KEXEC_BUF_MEM_UNKNOWN,
         |                        ^~~~~~~~~~~~~~~~~~~~~
   kernel/kexec_kho_out.c:250:24: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:251:18: error: 'struct kexec_buf' has no member named 'memsz'
     251 |                 .memsz = kho.dt_len,
         |                  ^~~~~
   kernel/kexec_kho_out.c:251:26: warning: excess elements in struct initializer
     251 |                 .memsz = kho.dt_len,
         |                          ^~~
   kernel/kexec_kho_out.c:251:26: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:252:18: error: 'struct kexec_buf' has no member named 'buf_align'
     252 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                  ^~~~~~~~~
   include/linux/sizes.h:27:41: warning: excess elements in struct initializer
      27 | #define SZ_64K                          0x00010000
         |                                         ^~~~~~~~~~
   kernel/kexec_kho_out.c:252:30: note: in expansion of macro 'SZ_64K'
     252 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                              ^~~~~~
   include/linux/sizes.h:27:41: note: (near initialization for '(anonymous)')
      27 | #define SZ_64K                          0x00010000
         |                                         ^~~~~~~~~~
   kernel/kexec_kho_out.c:252:30: note: in expansion of macro 'SZ_64K'
     252 |                 .buf_align = SZ_64K, /* Makes it easier to map */
         |                              ^~~~~~
   kernel/kexec_kho_out.c:253:18: error: 'struct kexec_buf' has no member named 'buf_max'
     253 |                 .buf_max = ULONG_MAX,
         |                  ^~~~~~~
   include/vdso/limits.h:13:25: warning: excess elements in struct initializer
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   kernel/kexec_kho_out.c:253:28: note: in expansion of macro 'ULONG_MAX'
     253 |                 .buf_max = ULONG_MAX,
         |                            ^~~~~~~~~
   include/vdso/limits.h:13:25: note: (near initialization for '(anonymous)')
      13 | #define ULONG_MAX       (~0UL)
         |                         ^
   kernel/kexec_kho_out.c:253:28: note: in expansion of macro 'ULONG_MAX'
     253 |                 .buf_max = ULONG_MAX,
         |                            ^~~~~~~~~
   kernel/kexec_kho_out.c:254:18: error: 'struct kexec_buf' has no member named 'top_down'
     254 |                 .top_down = true,
         |                  ^~~~~~~~
   kernel/kexec_kho_out.c:254:29: warning: excess elements in struct initializer
     254 |                 .top_down = true,
         |                             ^~~~
   kernel/kexec_kho_out.c:254:29: note: (near initialization for '(anonymous)')
   kernel/kexec_kho_out.c:246:44: error: invalid use of undefined type 'struct kexec_buf'
     246 |         image->kho.dt = (struct kexec_buf) {
         |                                            ^
   cc1: some warnings being treated as errors


vim +/dt +369 include/linux/kexec.h

9336a5f64b54d2 Lakshmi Ramasubramanian 2021-02-21  366  
4d945e93456555 Alexander Graf          2023-12-12  367  #ifdef CONFIG_KEXEC_KHO
4d945e93456555 Alexander Graf          2023-12-12  368  	struct {
4d945e93456555 Alexander Graf          2023-12-12 @369  		struct kexec_buf dt;
4d945e93456555 Alexander Graf          2023-12-12 @370  		struct kexec_buf mem_cache;
4d945e93456555 Alexander Graf          2023-12-12  371  	} kho;
4d945e93456555 Alexander Graf          2023-12-12  372  #endif
4d945e93456555 Alexander Graf          2023-12-12  373  
9336a5f64b54d2 Lakshmi Ramasubramanian 2021-02-21  374  	/* Core ELF header buffer */
9336a5f64b54d2 Lakshmi Ramasubramanian 2021-02-21  375  	void *elf_headers;
9336a5f64b54d2 Lakshmi Ramasubramanian 2021-02-21  376  	unsigned long elf_headers_sz;
9336a5f64b54d2 Lakshmi Ramasubramanian 2021-02-21  377  	unsigned long elf_load_addr;
cb1052581e2bdd Vivek Goyal             2014-08-08  378  };
dc009d92435f99 Eric W. Biederman       2005-06-25  379  

:::::: The code at line 369 was first introduced by commit
:::::: 4d945e934565554b4f997c57162e833303f56cb0 kexec: Add KHO support to kexec file loads

:::::: TO: Alexander Graf <graf@amazon.com>
:::::: CC: Alexander Graf <graf@amazon.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

                 reply	other threads:[~2024-05-04 21:02 UTC|newest]

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