tree: https://github.com/avpatel/linux.git riscv_kvm_v10 head: adf8e35ae72bfdf0ce6f00f7c30923ea8f791748 commit: 522547d7acac1b1d65bb7567415ea038ba02381d [6/31] RISC-V: Implement new SBI v0.2 extensions config: riscv-allnoconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 522547d7acac1b1d65bb7567415ea038ba02381d # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^~~~~~~~ include/linux/printk.h:306:9: note: in expansion of macro 'KERN_WARNING' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~ include/linux/printk.h:307:17: note: in expansion of macro 'pr_warning' #define pr_warn pr_warning ^~~~~~~~~~ arch/riscv/kernel/sbi.c:83:2: note: in expansion of macro 'pr_warn' pr_warn("remote fence extension is not available in SBI v%lu.%lu\n", ^~~~~~~ arch/riscv/kernel/sbi.c:83:61: note: format string is defined here pr_warn("remote fence extension is not available in SBI v%lu.%lu\n", ~~^ %u In file included from include/linux/printk.h:7:0, from include/linux/kernel.h:15, from include/linux/list.h:9, from include/linux/pm.h:11, from arch/riscv/kernel/sbi.c:4: include/linux/kern_levels.h:5:18: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'int' [-Wformat=] #define KERN_SOH "\001" /* ASCII Start Of Header */ ^ include/linux/kern_levels.h:12:22: note: in expansion of macro 'KERN_SOH' #define KERN_WARNING KERN_SOH "4" /* warning conditions */ ^~~~~~~~ include/linux/printk.h:306:9: note: in expansion of macro 'KERN_WARNING' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~~ include/linux/printk.h:307:17: note: in expansion of macro 'pr_warning' #define pr_warn pr_warning ^~~~~~~~~~ arch/riscv/kernel/sbi.c:83:2: note: in expansion of macro 'pr_warn' pr_warn("remote fence extension is not available in SBI v%lu.%lu\n", ^~~~~~~ arch/riscv/kernel/sbi.c:83:65: note: format string is defined here pr_warn("remote fence extension is not available in SBI v%lu.%lu\n", ~~^ %u arch/riscv/kernel/sbi.c: In function '__sbi_set_timer_v02': arch/riscv/kernel/sbi.c:214:12: error: 'SBI_EXT_TIME' undeclared (first use in this function); did you mean 'STA_PPSTIME'? sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value, 0, ^~~~~~~~~~~~ STA_PPSTIME arch/riscv/kernel/sbi.c:214:26: error: 'SBI_EXT_TIME_SET_TIMER' undeclared (first use in this function); did you mean 'SBI_EXT_TIME'? sbi_ecall(SBI_EXT_TIME, SBI_EXT_TIME_SET_TIMER, stime_value, 0, ^~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_TIME arch/riscv/kernel/sbi.c: In function '__sbi_send_ipi_v02': arch/riscv/kernel/sbi.c:222:9: error: variable 'ret' has initializer but incomplete type struct sbiret ret = {0}; ^~~~~~ arch/riscv/kernel/sbi.c:222:23: warning: excess elements in struct initializer struct sbiret ret = {0}; ^ arch/riscv/kernel/sbi.c:222:23: note: (near initialization for 'ret') arch/riscv/kernel/sbi.c:222:16: error: storage size of 'ret' isn't known struct sbiret ret = {0}; ^~~ arch/riscv/kernel/sbi.c:230:18: error: 'SBI_EXT_IPI' undeclared (first use in this function) ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI, hmask_val, ^~~~~~~~~~~ arch/riscv/kernel/sbi.c:230:31: error: 'SBI_EXT_IPI_SEND_IPI' undeclared (first use in this function); did you mean 'SBI_EXT_IPI'? ret = sbi_ecall(SBI_EXT_IPI, SBI_EXT_IPI_SEND_IPI, hmask_val, ^~~~~~~~~~~~~~~~~~~~ SBI_EXT_IPI arch/riscv/kernel/sbi.c:222:16: warning: unused variable 'ret' [-Wunused-variable] struct sbiret ret = {0}; ^~~ arch/riscv/kernel/sbi.c: In function '__sbi_rfence_v02': arch/riscv/kernel/sbi.c:249:9: error: variable 'ret' has initializer but incomplete type struct sbiret ret = {0}; ^~~~~~ arch/riscv/kernel/sbi.c:249:23: warning: excess elements in struct initializer struct sbiret ret = {0}; ^ arch/riscv/kernel/sbi.c:249:23: note: (near initialization for 'ret') arch/riscv/kernel/sbi.c:249:16: error: storage size of 'ret' isn't known struct sbiret ret = {0}; ^~~ arch/riscv/kernel/sbi.c:251:22: error: 'SBI_EXT_RFENCE' undeclared (first use in this function); did you mean 'RISCV_FENCE'? unsigned long ext = SBI_EXT_RFENCE; ^~~~~~~~~~~~~~ RISCV_FENCE arch/riscv/kernel/sbi.c:259:7: error: 'SBI_EXT_RFENCE_REMOTE_FENCE_I' undeclared (first use in this function) case SBI_EXT_RFENCE_REMOTE_FENCE_I: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:262:7: error: 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA' undeclared (first use in this function); did you mean 'SBI_EXT_RFENCE_REMOTE_FENCE_I'? case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_FENCE_I arch/riscv/kernel/sbi.c:266:7: error: 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID' undeclared (first use in this function); did you mean 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA'? case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA arch/riscv/kernel/sbi.c:271:7: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA' undeclared (first use in this function); did you mean 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA'? case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID arch/riscv/kernel/sbi.c:279:7: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA' undeclared (first use in this function); did you mean 'SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA'? case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID: ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID arch/riscv/kernel/sbi.c:249:16: warning: unused variable 'ret' [-Wunused-variable] struct sbiret ret = {0}; ^~~ arch/riscv/kernel/sbi.c: In function 'sbi_remote_fence_i': arch/riscv/kernel/sbi.c:335:15: error: 'SBI_EXT_0_1_REMOTE_FENCE_I' undeclared (first use in this function) __sbi_rfence(SBI_EXT_0_1_REMOTE_FENCE_I, SBI_EXT_RFENCE_REMOTE_FENCE_I, ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:335:43: error: 'SBI_EXT_RFENCE_REMOTE_FENCE_I' undeclared (first use in this function); did you mean 'SBI_EXT_0_1_REMOTE_FENCE_I'? __sbi_rfence(SBI_EXT_0_1_REMOTE_FENCE_I, SBI_EXT_RFENCE_REMOTE_FENCE_I, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_0_1_REMOTE_FENCE_I arch/riscv/kernel/sbi.c: In function 'sbi_remote_sfence_vma': arch/riscv/kernel/sbi.c:353:15: error: 'SBI_EXT_0_1_REMOTE_SFENCE_VMA' undeclared (first use in this function) __sbi_rfence(SBI_EXT_0_1_REMOTE_SFENCE_VMA, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:354:8: error: 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA' undeclared (first use in this function); did you mean 'SBI_EXT_0_1_REMOTE_SFENCE_VMA'? SBI_EXT_RFENCE_REMOTE_SFENCE_VMA, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_0_1_REMOTE_SFENCE_VMA arch/riscv/kernel/sbi.c: In function 'sbi_remote_sfence_vma_asid': arch/riscv/kernel/sbi.c:375:15: error: 'SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID' undeclared (first use in this function) __sbi_rfence(SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:376:8: error: 'SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID' undeclared (first use in this function); did you mean 'SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID'? SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID arch/riscv/kernel/sbi.c: In function 'sbi_remote_hfence_gvma': arch/riscv/kernel/sbi.c:394:22: error: 'SBI_EXT_RFENCE' undeclared (first use in this function); did you mean 'RISCV_FENCE'? return __sbi_rfence(SBI_EXT_RFENCE, SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, ^~~~~~~~~~~~~~ RISCV_FENCE arch/riscv/kernel/sbi.c:394:38: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA' undeclared (first use in this function) return __sbi_rfence(SBI_EXT_RFENCE, SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c: In function 'sbi_remote_hfence_gvma_vmid': arch/riscv/kernel/sbi.c:415:22: error: 'SBI_EXT_RFENCE' undeclared (first use in this function); did you mean 'RISCV_FENCE'? return __sbi_rfence(SBI_EXT_RFENCE, ^~~~~~~~~~~~~~ RISCV_FENCE arch/riscv/kernel/sbi.c:416:8: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID' undeclared (first use in this function) SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c: In function 'sbi_remote_hfence_vvma': arch/riscv/kernel/sbi.c:434:22: error: 'SBI_EXT_RFENCE' undeclared (first use in this function); did you mean 'RISCV_FENCE'? return __sbi_rfence(SBI_EXT_RFENCE, SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, ^~~~~~~~~~~~~~ RISCV_FENCE arch/riscv/kernel/sbi.c:434:38: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA' undeclared (first use in this function) return __sbi_rfence(SBI_EXT_RFENCE, SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c: In function 'sbi_remote_hfence_vvma_asid': arch/riscv/kernel/sbi.c:456:22: error: 'SBI_EXT_RFENCE' undeclared (first use in this function); did you mean 'RISCV_FENCE'? return __sbi_rfence(SBI_EXT_RFENCE, ^~~~~~~~~~~~~~ RISCV_FENCE arch/riscv/kernel/sbi.c:457:8: error: 'SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID' undeclared (first use in this function) SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c: In function 'sbi_probe_extension': arch/riscv/kernel/sbi.c:470:16: error: storage size of 'ret' isn't known struct sbiret ret; ^~~ arch/riscv/kernel/sbi.c:472:18: error: 'SBI_EXT_BASE' undeclared (first use in this function); did you mean 'BIT_MASK'? ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_PROBE_EXT, extid, 0, 0, 0, 0, 0); ^~~~~~~~~~~~ BIT_MASK arch/riscv/kernel/sbi.c:472:32: error: 'SBI_BASE_PROBE_EXT' undeclared (first use in this function) ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_PROBE_EXT, extid, 0, 0, 0, 0, 0); ^~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:470:16: warning: unused variable 'ret' [-Wunused-variable] struct sbiret ret; ^~~ arch/riscv/kernel/sbi.c: In function 'sbi_get_spec_version': arch/riscv/kernel/sbi.c:483:16: error: storage size of 'ret' isn't known struct sbiret ret; ^~~ arch/riscv/kernel/sbi.c:485:18: error: 'SBI_EXT_BASE' undeclared (first use in this function); did you mean 'BIT_MASK'? ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_GET_SPEC_VERSION, ^~~~~~~~~~~~ BIT_MASK arch/riscv/kernel/sbi.c:485:32: error: 'SBI_BASE_GET_SPEC_VERSION' undeclared (first use in this function) ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_GET_SPEC_VERSION, ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/riscv/kernel/sbi.c:483:16: warning: unused variable 'ret' [-Wunused-variable] struct sbiret ret; ^~~ arch/riscv/kernel/sbi.c: In function 'sbi_get_firmware_id': arch/riscv/kernel/sbi.c:495:16: error: storage size of 'ret' isn't known struct sbiret ret; ^~~ arch/riscv/kernel/sbi.c:497:18: error: 'SBI_EXT_BASE' undeclared (first use in this function); did you mean 'BIT_MASK'? ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_GET_IMP_ID, ^~~~~~~~~~~~ BIT_MASK arch/riscv/kernel/sbi.c:497:32: error: 'SBI_BASE_GET_IMP_ID' undeclared (first use in this function) ret = sbi_ecall(SBI_EXT_BASE, SBI_BASE_GET_IMP_ID, vim +275 arch/riscv/kernel/sbi.c 241 242 static int __sbi_rfence_v02(unsigned long extid, unsigned long fid, 243 const unsigned long *hart_mask, 244 unsigned long hbase, unsigned long start, 245 unsigned long size, unsigned long arg4, 246 unsigned long arg5) 247 { 248 unsigned long hmask_val; 249 struct sbiret ret = {0}; 250 int result; 251 unsigned long ext = SBI_EXT_RFENCE; 252 253 if (!hart_mask) 254 hmask_val = *(cpumask_bits(cpu_online_mask)); 255 else 256 hmask_val = *hart_mask; 257 258 switch (fid) { 259 case SBI_EXT_RFENCE_REMOTE_FENCE_I: 260 ret = sbi_ecall(ext, fid, hmask_val, 0, 0, 0, 0, 0); 261 break; 262 case SBI_EXT_RFENCE_REMOTE_SFENCE_VMA: 263 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 264 size, 0, 0); 265 break; 267 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 268 size, arg4, 0); 269 break; 270 /*TODO: Handle non zero hbase cases */ 271 case SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA: 272 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 273 size, 0, 0); 274 break; 276 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 277 size, arg4, 0); 278 break; 279 case SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA: 280 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 281 size, 0, 0); 282 break; 284 ret = sbi_ecall(ext, fid, hmask_val, 0, start, 285 size, arg4, 0); 286 break; 287 default: 288 pr_err("unknown function ID [%lu] for SBI extension [%lu]\n", 289 fid, ext); 290 result = -EINVAL; 291 } 292 293 if (ret.error) { 294 pr_err("%s: failed with error [%d]\n", __func__, 295 sbi_err_map_linux_errno(ret.error)); 296 result = ret.error; 297 } else 298 result = ret.value; 299 300 return result; 301 } 302 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation