* Re: [PATCH v1 2/3] iommu/riscv: Add Makefile support for RISC-V IOMMU perf driver
[not found] <20250915020911.1313-2-guoyaxing@bosc.ac.cn>
@ 2025-09-16 3:40 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-09-16 3:40 UTC (permalink / raw)
To: Yaxing Guo, linux-riscv
Cc: llvm, oe-kbuild-all, iommu, tjeznach, joro, will, robin.murphy,
paul.walmsley, palmer, aou, alex, anxu, wangran, Yaxing Guo
Hi Yaxing,
kernel test robot noticed the following build errors:
[auto build test ERROR on linus/master]
[also build test ERROR on v6.17-rc6 next-20250915]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Yaxing-Guo/iommu-riscv-Add-Makefile-support-for-RISC-V-IOMMU-perf-driver/20250915-101640
base: linus/master
patch link: https://lore.kernel.org/r/20250915020911.1313-2-guoyaxing%40bosc.ac.cn
patch subject: [PATCH v1 2/3] iommu/riscv: Add Makefile support for RISC-V IOMMU perf driver
:::::: branch date: 25 hours ago
:::::: commit date: 25 hours ago
config: riscv-randconfig-001-20250916 (https://download.01.org/0day-ci/archive/20250916/202509161121.SHWsStQM-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 65ad21d730d25789454d18e811f8ff5db79cb5d4)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250916/202509161121.SHWsStQM-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/r/202509161121.SHWsStQM-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/iommu/riscv/iommu-perf.c:12:
In file included from drivers/iommu/riscv/iommu.h:20:
drivers/iommu/riscv/iommu-perf.h:68:29: error: no member named 'pmu' in 'struct perf_event'
68 | return container_of(event->pmu, struct riscv_iommu_pmu, pmu);
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.h:68:29: error: no member named 'pmu' in 'struct perf_event'
68 | return container_of(event->pmu, struct riscv_iommu_pmu, pmu);
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.h:68:29: error: no member named 'pmu' in 'struct perf_event'
68 | return container_of(event->pmu, struct riscv_iommu_pmu, pmu);
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:157:34: error: no member named 'attr' in 'struct perf_event'
157 | unsigned long event_id = event->attr.config;
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:159:38: error: no member named 'hw' in 'struct perf_event'
159 | struct hw_perf_event *hwc = &event->hw;
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.c:162:23: error: no member named 'attr' in 'struct perf_event'
162 | config1.val = event->attr.config1;
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:182:8: error: no member named 'idx' in 'struct hw_perf_event'
182 | hwc->idx = 0;
| ~~~ ^
drivers/iommu/riscv/iommu-perf.c:201:8: error: no member named 'idx' in 'struct hw_perf_event'
201 | hwc->idx = nr;
| ~~~ ^
drivers/iommu/riscv/iommu-perf.c:224:32: error: no member named 'attr' in 'struct perf_event'
224 | unsigned long config = event->attr.config;
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.c:252:38: error: no member named 'hw' in 'struct perf_event'
252 | struct hw_perf_event *hwc = &event->hw;
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.c:254:13: error: no member named 'attr' in 'struct perf_event'
254 | if (event->attr.sample_period)
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:257:13: error: no member named 'cpu' in 'struct perf_event'
257 | if (event->cpu < 0)
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:260:7: error: no member named 'config' in 'struct hw_perf_event'
260 | hwc->config = event->attr.config;
| ~~~ ^
drivers/iommu/riscv/iommu-perf.c:260:23: error: no member named 'attr' in 'struct perf_event'
260 | hwc->config = event->attr.config;
| ~~~~~ ^
drivers/iommu/riscv/iommu-perf.c:276:38: error: no member named 'hw' in 'struct perf_event'
276 | struct hw_perf_event *hwc = &event->hw;
| ~~~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:279:7: error: no member named 'state' in 'struct hw_perf_event'
279 | hwc->state = 0;
| ~~~ ^
drivers/iommu/riscv/iommu-perf.c:281:11: error: no member named 'idx' in 'struct hw_perf_event'
281 | if (hwc->idx == EVENT_CYCLES)
| ~~~ ^
drivers/iommu/riscv/iommu-perf.c:284:77: error: no member named 'idx' in 'struct hw_perf_event'
284 | count = riscv_iommu_readq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMCTR(hwc->idx));
| ~~~ ^
>> drivers/iommu/riscv/iommu-perf.c:286:21: error: no member named 'prev_count' in 'struct hw_perf_event'
286 | local64_set((&hwc->prev_count), count);
| ~~~ ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.
vim +157 drivers/iommu/riscv/iommu-perf.c
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 152
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 153 static int riscv_iommu_pmu_event_add(struct riscv_iommu_pmu *iommu_pmu,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 154 struct perf_event *event)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 155 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 156 int nr = -1, of;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @157 unsigned long event_id = event->attr.config;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 158 riscv_iommu_pmu_cfg1_t config1;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @159 struct hw_perf_event *hwc = &event->hw;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 160 struct riscv_iommu_device *iommu = iommu_pmu->iommu;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 161
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 162 config1.val = event->attr.config1;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 163
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 164 if (event_id >= RISCV_IOMMU_IOHPMCTR_CNT)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 165 return -EINVAL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 166
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 167 if (iommu->hpm_irq)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 168 of = 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 169 else
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 170 of = 1;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 171
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 172 if (event_id == EVENT_CYCLES) {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 173 unsigned long val;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 174
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 175 val = riscv_iommu_readq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMCYCLES);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 176 if (of)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 177 val &= ~RISCV_IOMMU_IOHPMCYCLES_OF;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 178 else
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 179 val |= RISCV_IOMMU_IOHPMCYCLES_OF;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 180 riscv_iommu_writeq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMCYCLES, val);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 181
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @182 hwc->idx = 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 183 iommu->events[0]->perf_event = event;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 184 } else {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 185 struct riscv_iommu_perf_event *iommu_perf_event;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 186
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 187 iommu_perf_event = get_riscv_iommu_perf_event(iommu_pmu, event,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 188 config1.pv_pscv, config1.dv_gscv,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 189 config1.idt, config1.pid_pscid,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 190 config1.did_gscid, &nr);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 191 if (!iommu_perf_event)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 192 return -ENOSPC;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 193
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 194 riscv_iommu_pmu_hpmevt_set(&iommu_pmu->iommu->iohpmevt[nr], event_id,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 195 iommu_perf_event->pv_pscv, iommu_perf_event->dv_gscv,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 196 iommu_perf_event->idt, iommu_perf_event->pid_pscid,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 197 iommu_perf_event->did_gscid, of);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 198 riscv_iommu_writeq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMEVT(nr),
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 199 iommu_pmu->iommu->iohpmevt[nr].val);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 200
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 201 hwc->idx = nr;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 202 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 203
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 204 return 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 205 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 206
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 207 static int riscv_iommu_pmu_hpmevt_idx_get(struct riscv_iommu_pmu *iommu_pmu, int event_id)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 208 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 209 int i;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 210 iohpmevt_t *iohpmevt;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 211
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 212 for (i = 0; i < RISCV_IOMMU_IOHPMCTR_CNT; i++) {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 213 iohpmevt = &iommu_pmu->iommu->iohpmevt[i];
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 214 if (iohpmevt->eventID == event_id)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 215 return iohpmevt - iommu_pmu->iommu->iohpmevt;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 216 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 217
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 218 return -1;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 219 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 220
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 221 static int riscv_iommu_event_del(struct riscv_iommu_pmu *iommu_pmu,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 222 struct perf_event *event)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 223 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @224 unsigned long config = event->attr.config;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 225 struct riscv_iommu_device *iommu = iommu_pmu->iommu;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 226
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 227 if (config >= RISCV_IOMMU_IOHPMCTR_CNT)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 228 return -EINVAL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 229
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 230 if (config == EVENT_CYCLES) {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 231 iommu->events[0] = NULL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 232 } else {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 233 int nr;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 234
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 235 nr = riscv_iommu_pmu_hpmevt_idx_get(iommu_pmu, config);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 236 if (-1 == nr)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 237 return -1;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 238 riscv_iommu_pmu_hpmevt_set(&iommu_pmu->iommu->iohpmevt[nr], 0,
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 239 0, 0, 0, 0, 0, 0);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 240 clear_bit(nr, &iommu_pmu->iommu->iohpmctr_bitmap);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 241 riscv_iommu_writeq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMEVT(nr),
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 242 0);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 243 kfree(iommu->events[nr]);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 244 iommu->events[nr] = NULL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 245 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 246
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 247 return 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 248 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 249
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 250 static int riscv_iommu_pmu_event_init(struct perf_event *event)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 251 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @252 struct hw_perf_event *hwc = &event->hw;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 253
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 254 if (event->attr.sample_period)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 255 return -EINVAL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 256
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @257 if (event->cpu < 0)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 258 return -EINVAL;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 259
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @260 hwc->config = event->attr.config;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 261
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 262 return 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 263 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 264
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 265 static void riscv_iommu_pmu_enable(struct pmu *pmu)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 266 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 267 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 268
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 269 static void riscv_iommu_pmu_disable(struct pmu *pmu)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 270 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 271 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 272
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 273 static void riscv_iommu_pmu_start(struct perf_event *event, int flags)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 274 {
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 275 struct riscv_iommu_pmu *iommu_pmu = riscv_iommu_event_to_pmu(event);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 276 struct hw_perf_event *hwc = &event->hw;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 277 unsigned long count;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 278
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @279 hwc->state = 0;
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 280
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 281 if (hwc->idx == EVENT_CYCLES)
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 282 count = riscv_iommu_readq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMCYCLES);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 283 else
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 284 count = riscv_iommu_readq(iommu_pmu->iommu, RISCV_IOMMU_REG_IOHPMCTR(hwc->idx));
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 285
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 @286 local64_set((&hwc->prev_count), count);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 287
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 288 perf_event_update_userpage(event);
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 289 }
8cf5fb280f5fc0 Yaxing Guo 2025-09-15 290
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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