Messages in this thread | | | Date | Thu, 24 Feb 2022 12:03:39 +0800 | From | kernel test robot <> | Subject | [peterz-queue:x86/wip.ibt 22/42] kernel/bpf/trampoline.c:154:33: sparse: sparse: incorrect type in argument 1 (different base types) |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/wip.ibt head: 27b6438f414b6a37b60dcd90c8980397586d49db commit: 28a2850ec958722056cb6679cf68567905223971 [22/42] x86/bpf: Add ENDBR instructions to prologue and trampoline config: sparc-randconfig-s031-20220224 (https://download.01.org/0day-ci/archive/20220224/202202241239.Qn6Kniwo-lkp@intel.com/config) compiler: sparc-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=28a2850ec958722056cb6679cf68567905223971 git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue x86/wip.ibt git checkout 28a2850ec958722056cb6679cf68567905223971 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash kernel/bpf/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> kernel/bpf/trampoline.c:154:33: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned long ip @@ got void *ip @@ kernel/bpf/trampoline.c:154:33: sparse: expected unsigned long ip kernel/bpf/trampoline.c:154:33: sparse: got void *ip
vim +154 kernel/bpf/trampoline.c
146 147 /* first time registering */ 148 static int register_fentry(struct bpf_trampoline *tr, void *new_addr) 149 { 150 void *ip = tr->func.addr; 151 unsigned long faddr; 152 int ret; 153 > 154 faddr = ftrace_location(ip); 155 if (faddr) 156 tr->func.ftrace_managed = true; 157 158 if (bpf_trampoline_module_get(tr)) 159 return -ENOENT; 160 161 if (tr->func.ftrace_managed) 162 ret = register_ftrace_direct((long)ip, (long)new_addr); 163 else 164 ret = bpf_arch_text_poke(ip, BPF_MOD_CALL, NULL, new_addr); 165 166 if (ret) 167 bpf_trampoline_module_put(tr); 168 return ret; 169 } 170
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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