tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: fb003959777a635dea8910cf71109b612c7f940c commit: d1579010cfe439978f9830b5632f9795049c6717 [124/184] lkdtm/powerpc: Add SLB multihit test config: powerpc64-randconfig-r013-20201202 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 2671fccf0381769276ca8246ec0499adcb9b0355) 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 # install powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=d1579010cfe439978f9830b5632f9795049c6717 git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git fetch --no-tags powerpc next-test git checkout d1579010cfe439978f9830b5632f9795049c6717 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> All errors (new ones prefixed by >>): >> drivers/misc/lkdtm/powerpc.c:13:54: error: no member named 'sllp' in 'struct >> mmu_psize_def' flags = SLB_VSID_KERNEL | mmu_psize_defs[page_size].sllp; ~~~~~~~~~~~~~~~~~~~~~~~~~ ^ >> drivers/misc/lkdtm/powerpc.c:13:10: error: use of undeclared identifier >> 'SLB_VSID_KERNEL' flags = SLB_VSID_KERNEL | mmu_psize_defs[page_size].sllp; ^ >> drivers/misc/lkdtm/powerpc.c:17:15: error: implicit declaration of function >> 'mk_vsid_data' [-Werror,-Wimplicit-function-declaration] : "r" (mk_vsid_data(p, ssize, flags)), ^ >> drivers/misc/lkdtm/powerpc.c:18:15: error: implicit declaration of function >> 'mk_esid_data' [-Werror,-Wimplicit-function-declaration] "r" (mk_esid_data(p, ssize, SLB_NUM_BOLTED)) ^ drivers/misc/lkdtm/powerpc.c:18:15: note: did you mean 'mk_vsid_data'? drivers/misc/lkdtm/powerpc.c:17:15: note: 'mk_vsid_data' declared here : "r" (mk_vsid_data(p, ssize, flags)), ^ >> drivers/misc/lkdtm/powerpc.c:18:38: error: use of undeclared identifier >> 'SLB_NUM_BOLTED' "r" (mk_esid_data(p, ssize, SLB_NUM_BOLTED)) ^ drivers/misc/lkdtm/powerpc.c:23:34: error: use of undeclared identifier 'SLB_NUM_BOLTED' "r" (mk_esid_data(p, ssize, SLB_NUM_BOLTED + 1)) ^ >> drivers/misc/lkdtm/powerpc.c:37:37: error: use of undeclared identifier >> 'MMU_SEGSIZE_1T' insert_slb_entry((unsigned long)p, MMU_SEGSIZE_1T, mmu_vmalloc_psize); ^ >> drivers/misc/lkdtm/powerpc.c:37:53: error: use of undeclared identifier >> 'mmu_vmalloc_psize' insert_slb_entry((unsigned long)p, MMU_SEGSIZE_1T, mmu_vmalloc_psize); ^ drivers/misc/lkdtm/powerpc.c:56:37: error: use of undeclared identifier 'MMU_SEGSIZE_1T' insert_slb_entry((unsigned long)p, MMU_SEGSIZE_1T, mmu_linear_psize); ^ drivers/misc/lkdtm/powerpc.c:85:18: error: use of undeclared identifier 'SLB_NUM_BOLTED' "r" (esid | SLB_NUM_BOLTED) ^ drivers/misc/lkdtm/powerpc.c:94:19: error: use of undeclared identifier 'SLB_NUM_BOLTED' "r" (esid | (SLB_NUM_BOLTED + 1)) ^ 11 errors generated. vim +13 drivers/misc/lkdtm/powerpc.c 7 8 /* Inserts new slb entries */ 9 static void insert_slb_entry(unsigned long p, int ssize, int page_size) 10 { 11 unsigned long flags; 12 > 13 flags = SLB_VSID_KERNEL | mmu_psize_defs[page_size].sllp; 14 preempt_disable(); 15 16 asm volatile("slbmte %0,%1" : > 17 : "r" (mk_vsid_data(p, ssize, flags)), > 18 "r" (mk_esid_data(p, ssize, SLB_NUM_BOLTED)) 19 : "memory"); 20 21 asm volatile("slbmte %0,%1" : 22 : "r" (mk_vsid_data(p, ssize, flags)), 23 "r" (mk_esid_data(p, ssize, SLB_NUM_BOLTED + 1)) 24 : "memory"); 25 preempt_enable(); 26 } 27 28 /* Inject slb multihit on vmalloc-ed address i.e 0xD00... */ 29 static int inject_vmalloc_slb_multihit(void) 30 { 31 char *p; 32 33 p = vmalloc(PAGE_SIZE); 34 if (!p) 35 return -ENOMEM; 36 > 37 insert_slb_entry((unsigned long)p, MMU_SEGSIZE_1T, mmu_vmalloc_psize); 38 /* 39 * This triggers exception, If handled correctly we must recover 40 * from this error. 41 */ 42 p[0] = '!'; 43 vfree(p); 44 return 0; 45 } 46 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
