[openeuler:OLK-6.6 7548/9759] drivers/usb/host/xhci.h:2306:17: warning: null destination pointer
tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: c564f68dbcd17a532bedbcd78ee4a0b3a2853a84 commit: 1119ec49ac4ac643e6d7c9a5a834040aef87612e [7548/9759] mm, fs: Add BPF_READAHEAD build option for bpf readhead config: arm64-randconfig-003-20240524 (https://download.01.org/0day-ci/archive/20240524/202405240401.vDimp7ud-lkp@i...) compiler: aarch64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240524/202405240401.vDimp7ud-lkp@i...) 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/202405240401.vDimp7ud-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/usb/host/xhci-trace.h:25, from drivers/usb/host/xhci-trace.c:12: In function 'xhci_decode_trb', inlined from 'trace_raw_output_xhci_log_trb' at drivers/usb/host/./xhci-trace.h:110:1:
drivers/usb/host/xhci.h:2306:17: warning: null destination pointer [-Wformat-truncation=] 2306 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2307 | "TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2308 | field1, field0, | ~~~~~~~~~~~~~~~ 2309 | xhci_trb_comp_code_string(GET_COMP_CODE(field2)), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2310 | EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2311 | /* Macro decrements 1, maybe it shouldn't?!? */ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2312 | TRB_TO_EP_INDEX(field3) + 1, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2313 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2314 | field3 & EVENT_DATA ? 'E' : 'e', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2315 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2486:17: warning: null destination pointer [-Wformat-truncation=] 2486 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2487 | "%s: info %08x%08x%08x pkt type %d roothub port %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2488 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2489 | field2, field1, field0 & 0xffffffe0, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2490 | TRB_TO_PACKET_TYPE(field0), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2491 | TRB_TO_ROOTHUB_PORT(field3), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2492 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2477:17: warning: null destination pointer [-Wformat-truncation=] 2477 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2478 | "%s: ctx %08x%08x slot %d speed %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2479 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2480 | field1, field0, | ~~~~~~~~~~~~~~~ 2481 | TRB_TO_SLOT_ID(field3), | ~~~~~~~~~~~~~~~~~~~~~~~ 2482 | TRB_TO_DEV_SPEED(field3), | ~~~~~~~~~~~~~~~~~~~~~~~~~ 2483 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2470:17: warning: null destination pointer [-Wformat-truncation=] 2470 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2471 | "%s: belt %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~ 2472 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2473 | TRB_TO_BELT(field3), | ~~~~~~~~~~~~~~~~~~~~ 2474 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2461:17: warning: null destination pointer [-Wformat-truncation=] 2461 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2462 | "%s: event %08x%08x vf intr %d vf id %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2463 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2464 | field1, field0, | ~~~~~~~~~~~~~~~ 2465 | TRB_TO_VF_INTR_TARGET(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2466 | TRB_TO_VF_ID(field3), | ~~~~~~~~~~~~~~~~~~~~~ 2467 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2454:17: warning: null destination pointer [-Wformat-truncation=] 2454 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2455 | "%s: slot %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~ 2456 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2457 | TRB_TO_SLOT_ID(field3), | ~~~~~~~~~~~~~~~~~~~~~~~ 2458 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2443:17: warning: null destination pointer [-Wformat-truncation=] 2443 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2444 | "%s: deq %08x%08x stream %d slot %d ep %d flags %c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2445 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2446 | field1, field0, | ~~~~~~~~~~~~~~~ 2447 | TRB_TO_STREAM_ID(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~~ 2448 | TRB_TO_SLOT_ID(field3), | ~~~~~~~~~~~~~~~~~~~~~~~ -- | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2359 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2337:17: warning: null destination pointer [-Wformat-truncation=] 2337 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2338 | "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2339 | field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2340 | GET_INTR_TARGET(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~ 2341 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2342 | field3 & TRB_IDT ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2343 | field3 & TRB_IOC ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2344 | field3 & TRB_CHAIN ? 'C' : 'c', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2345 | field3 & TRB_NO_SNOOP ? 'S' : 's', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2346 | field3 & TRB_ISP ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2347 | field3 & TRB_ENT ? 'E' : 'e', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2348 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2319:17: warning: null destination pointer [-Wformat-truncation=] 2319 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2320 | "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2321 | field0 & 0xff, | ~~~~~~~~~~~~~~ 2322 | (field0 & 0xff00) >> 8, | ~~~~~~~~~~~~~~~~~~~~~~~ 2323 | (field0 & 0xff000000) >> 24, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2324 | (field0 & 0xff0000) >> 16, | ~~~~~~~~~~~~~~~~~~~~~~~~~~ 2325 | (field1 & 0xff00) >> 8, | ~~~~~~~~~~~~~~~~~~~~~~~ 2326 | field1 & 0xff, | ~~~~~~~~~~~~~~ 2327 | (field1 & 0xff000000) >> 16 | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2328 | (field1 & 0xff0000) >> 16, | ~~~~~~~~~~~~~~~~~~~~~~~~~~ 2329 | TRB_LEN(field2), GET_TD_SIZE(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2330 | GET_INTR_TARGET(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~ 2331 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2332 | field3 & TRB_IDT ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2333 | field3 & TRB_IOC ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2334 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2365:17: warning: null destination pointer [-Wformat-truncation=] 2365 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2366 | "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2367 | field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2368 | GET_INTR_TARGET(field2), | ~~~~~~~~~~~~~~~~~~~~~~~~ 2369 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2370 | field3 & TRB_BEI ? 'B' : 'b', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2371 | field3 & TRB_IDT ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2372 | field3 & TRB_IOC ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2373 | field3 & TRB_CHAIN ? 'C' : 'c', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2374 | field3 & TRB_NO_SNOOP ? 'S' : 's', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2375 | field3 & TRB_ISP ? 'I' : 'i', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2376 | field3 & TRB_ENT ? 'E' : 'e', | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2377 | field3 & TRB_CYCLE ? 'C' : 'c'); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/xhci.h:2495:17: warning: null destination pointer [-Wformat-truncation=] 2495 | snprintf(str, size, | ^~~~~~~~~~~~~~~~~~~ 2496 | "type '%s' -> raw %08x %08x %08x %08x", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2497 | xhci_trb_type_string(type), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2498 | field0, field1, field2, field3); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/trace/define_trace.h:102, from drivers/usb/host/xhci-trace.h:622: drivers/usb/host/./xhci-trace.h: In function 'trace_raw_output_xhci_log_trb': drivers/usb/host/./xhci-trace.h:127:19: warning: '%s' directive argument is null [-Wformat-overflow=] 127 | TP_printk("%s: %s", xhci_ring_type_string(__entry->type), | ^~~~~~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ drivers/usb/host/./xhci-trace.h:127:9: note: in expansion of macro 'TP_printk' 127 | TP_printk("%s: %s", xhci_ring_type_string(__entry->type), | ^~~~~~~~~ In file included from include/trace/trace_events.h:237: drivers/usb/host/./xhci-trace.h:127:24: note: format string is defined here 127 | TP_printk("%s: %s", xhci_ring_type_string(__entry->type), | ^~ In function 'xhci_decode_ep_context', inlined from 'trace_raw_output_xhci_log_ep_ctx' at drivers/usb/host/./xhci-trace.h:312:1: drivers/usb/host/xhci.h:2801:15: warning: argument 1 null where non-null expected [-Wnonnull] 2801 | ret = sprintf(str, "State %s mult %d max P. Streams %d %s", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2802 | xhci_ep_state_string(ep_state), mult, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2803 | max_pstr, lsa ? "LSA " : ""); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from include/linux/kernel.h:32, from include/linux/cpumask.h:10, from include/linux/smp.h:13, from include/linux/tracepoint.h:15, from drivers/usb/host/xhci-trace.h:24: include/linux/sprintf.h: In function 'trace_raw_output_xhci_log_ep_ctx': include/linux/sprintf.h:10:20: note: in a call to function 'sprintf' declared 'nonnull' 10 | __printf(2, 3) int sprintf(char *buf, const char * fmt, ...); | ^~~~~~~ In function 'xhci_decode_ep_context', inlined from 'trace_raw_output_xhci_log_ep_ctx' at drivers/usb/host/./xhci-trace.h:312:1: drivers/usb/host/xhci.h:2801:15: warning: null destination pointer [-Wformat-overflow=] 2801 | ret = sprintf(str, "State %s mult %d max P. Streams %d %s", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2802 | xhci_ep_state_string(ep_state), mult, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2803 | max_pstr, lsa ? "LSA " : ""); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/usb/host/./xhci-trace.h: In function 'trace_raw_output_xhci_log_ep_ctx': drivers/usb/host/./xhci-trace.h:327:19: warning: '%s' directive argument is null [-Wformat-overflow=] 327 | TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX), | ^~~~ include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS' 203 | trace_event_printf(iter, print); \ | ^~~~~ drivers/usb/host/./xhci-trace.h:327:9: note: in expansion of macro 'TP_printk' 327 | TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX), | ^~~~~~~~~ drivers/usb/host/./xhci-trace.h:327:20: note: format string is defined here 327 | TP_printk("%s", xhci_decode_ep_context(__get_buf(XHCI_MSG_MAX), | ^~ In function 'xhci_decode_slot_context', inlined from 'trace_raw_output_xhci_log_slot_ctx' at drivers/usb/host/./xhci-trace.h:357:1: drivers/usb/host/xhci.h:2546:15: warning: argument 1 null where non-null expected [-Wnonnull] 2546 | ret = sprintf(str, "RS %05x %s%s%s Ctx Entries %d MEL %d us Port# %d/%d", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2547 | info & ROUTE_STRING_MASK, | ~~~~~~~~~~~~~~~~~~~~~~~~~ 2548 | ({ char *s; | ~~~~~~~~~~~ 2549 | switch (speed) { | ~~~~~~~~~~~~~~~~ 2550 | case SLOT_SPEED_FS: | ~~~~~~~~~~~~~~~~~~~ 2551 | s = "full-speed"; | ~~~~~~~~~~~~~~~~~ 2552 | break; | ~~~~~~ 2553 | case SLOT_SPEED_LS: | ~~~~~~~~~~~~~~~~~~~ 2554 | s = "low-speed"; | ~~~~~~~~~~~~~~~~ 2555 | break; | ~~~~~~ 2556 | case SLOT_SPEED_HS: | ~~~~~~~~~~~~~~~~~~~ 2557 | s = "high-speed"; | ~~~~~~~~~~~~~~~~~ 2558 | break; | ~~~~~~ 2559 | case SLOT_SPEED_SS: | ~~~~~~~~~~~~~~~~~~~ 2560 | s = "super-speed"; | ~~~~~~~~~~~~~~~~~~ 2561 | break; | ~~~~~~ 2562 | case SLOT_SPEED_SSP: | ~~~~~~~~~~~~~~~~~~~~ 2563 | s = "super-speed plus"; | ~~~~~~~~~~~~~~~~~~~~~~~ 2564 | break; | ~~~~~~ 2565 | default: | ~~~~~~~~ 2566 | s = "UNKNOWN speed"; | ~~~~~~~~~~~~~~~~~~~~ 2567 | } s; }), | ~~~~~~~~ 2568 | mtt ? " multi-TT" : "", | ~~~~~~~~~~~~~~~~~~~~~~~ 2569 | hub ? " Hub" : "", | ~~~~~~~~~~~~~~~~~~ 2570 | (info & LAST_CTX_MASK) >> 27, | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2571 | info2 & MAX_EXIT, | ~~~~~~~~~~~~~~~~~ 2572 | DEVINFO_TO_ROOT_HUB_PORT(info2), | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2573 | DEVINFO_TO_MAX_PORTS(info2)); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/sprintf.h: In function 'trace_raw_output_xhci_log_slot_ctx': include/linux/sprintf.h:10:20: note: in a call to function 'sprintf' declared 'nonnull' 10 | __printf(2, 3) int sprintf(char *buf, const char * fmt, ...); | ^~~~~~~
vim +2306 drivers/usb/host/xhci.h 52407729fbeabb Felipe Balbi 2017-04-07 2281 cbf286e8ef8337 Mathias Nyman 2021-08-20 2282 static inline const char *xhci_decode_trb(char *str, size_t size, cbf286e8ef8337 Mathias Nyman 2021-08-20 2283 u32 field0, u32 field1, u32 field2, u32 field3) a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2284 { a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2285 int type = TRB_FIELD_TO_TYPE(field3); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2286 a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2287 switch (type) { a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2288 case TRB_LINK: cbf286e8ef8337 Mathias Nyman 2021-08-20 2289 snprintf(str, size, 96d9a6eb97d77d Lu Baolu 2017-04-07 2290 "LINK %08x%08x intr %d type '%s' flags %c:%c:%c:%c", 96d9a6eb97d77d Lu Baolu 2017-04-07 2291 field1, field0, GET_INTR_TARGET(field2), d2561626b9d126 Lu Baolu 2017-04-07 2292 xhci_trb_type_string(type), 96d9a6eb97d77d Lu Baolu 2017-04-07 2293 field3 & TRB_IOC ? 'I' : 'i', 96d9a6eb97d77d Lu Baolu 2017-04-07 2294 field3 & TRB_CHAIN ? 'C' : 'c', 96d9a6eb97d77d Lu Baolu 2017-04-07 2295 field3 & TRB_TC ? 'T' : 't', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2296 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2297 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2298 case TRB_TRANSFER: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2299 case TRB_COMPLETION: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2300 case TRB_PORT_STATUS: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2301 case TRB_BANDWIDTH_EVENT: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2302 case TRB_DOORBELL: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2303 case TRB_HC_EVENT: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2304 case TRB_DEV_NOTE: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2305 case TRB_MFINDEX_WRAP: cbf286e8ef8337 Mathias Nyman 2021-08-20 @2306 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2307 "TRB %08x%08x status '%s' len %d slot %d ep %d type '%s' flags %c:%c", a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2308 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2309 xhci_trb_comp_code_string(GET_COMP_CODE(field2)), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2310 EVENT_TRB_LEN(field2), TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2311 /* Macro decrements 1, maybe it shouldn't?!? */ a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2312 TRB_TO_EP_INDEX(field3) + 1, d2561626b9d126 Lu Baolu 2017-04-07 2313 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2314 field3 & EVENT_DATA ? 'E' : 'e', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2315 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2316 a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2317 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2318 case TRB_SETUP: cbf286e8ef8337 Mathias Nyman 2021-08-20 2319 snprintf(str, size, cbf286e8ef8337 Mathias Nyman 2021-08-20 2320 "bRequestType %02x bRequest %02x wValue %02x%02x wIndex %02x%02x wLength %d length %d TD size %d intr %d type '%s' flags %c:%c:%c", a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2321 field0 & 0xff, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2322 (field0 & 0xff00) >> 8, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2323 (field0 & 0xff000000) >> 24, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2324 (field0 & 0xff0000) >> 16, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2325 (field1 & 0xff00) >> 8, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2326 field1 & 0xff, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2327 (field1 & 0xff000000) >> 16 | a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2328 (field1 & 0xff0000) >> 16, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2329 TRB_LEN(field2), GET_TD_SIZE(field2), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2330 GET_INTR_TARGET(field2), d2561626b9d126 Lu Baolu 2017-04-07 2331 xhci_trb_type_string(type), 5d062aba0d399c Felipe Balbi 2017-04-07 2332 field3 & TRB_IDT ? 'I' : 'i', 5d062aba0d399c Felipe Balbi 2017-04-07 2333 field3 & TRB_IOC ? 'I' : 'i', 5d062aba0d399c Felipe Balbi 2017-04-07 2334 field3 & TRB_CYCLE ? 'C' : 'c'); 5d062aba0d399c Felipe Balbi 2017-04-07 2335 break; 5d062aba0d399c Felipe Balbi 2017-04-07 2336 case TRB_DATA: cbf286e8ef8337 Mathias Nyman 2021-08-20 2337 snprintf(str, size, cbf286e8ef8337 Mathias Nyman 2021-08-20 2338 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c", 5d062aba0d399c Felipe Balbi 2017-04-07 2339 field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), 5d062aba0d399c Felipe Balbi 2017-04-07 2340 GET_INTR_TARGET(field2), d2561626b9d126 Lu Baolu 2017-04-07 2341 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2342 field3 & TRB_IDT ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2343 field3 & TRB_IOC ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2344 field3 & TRB_CHAIN ? 'C' : 'c', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2345 field3 & TRB_NO_SNOOP ? 'S' : 's', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2346 field3 & TRB_ISP ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2347 field3 & TRB_ENT ? 'E' : 'e', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2348 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2349 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2350 case TRB_STATUS: cbf286e8ef8337 Mathias Nyman 2021-08-20 2351 snprintf(str, size, cbf286e8ef8337 Mathias Nyman 2021-08-20 2352 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c", 5d062aba0d399c Felipe Balbi 2017-04-07 2353 field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), 5d062aba0d399c Felipe Balbi 2017-04-07 2354 GET_INTR_TARGET(field2), d2561626b9d126 Lu Baolu 2017-04-07 2355 xhci_trb_type_string(type), 5d062aba0d399c Felipe Balbi 2017-04-07 2356 field3 & TRB_IOC ? 'I' : 'i', 5d062aba0d399c Felipe Balbi 2017-04-07 2357 field3 & TRB_CHAIN ? 'C' : 'c', 5d062aba0d399c Felipe Balbi 2017-04-07 2358 field3 & TRB_ENT ? 'E' : 'e', 5d062aba0d399c Felipe Balbi 2017-04-07 2359 field3 & TRB_CYCLE ? 'C' : 'c'); 5d062aba0d399c Felipe Balbi 2017-04-07 2360 break; 5d062aba0d399c Felipe Balbi 2017-04-07 2361 case TRB_NORMAL: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2362 case TRB_ISOC: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2363 case TRB_EVENT_DATA: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2364 case TRB_TR_NOOP: cbf286e8ef8337 Mathias Nyman 2021-08-20 2365 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2366 "Buffer %08x%08x length %d TD size %d intr %d type '%s' flags %c:%c:%c:%c:%c:%c:%c:%c", a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2367 field1, field0, TRB_LEN(field2), GET_TD_SIZE(field2), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2368 GET_INTR_TARGET(field2), d2561626b9d126 Lu Baolu 2017-04-07 2369 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2370 field3 & TRB_BEI ? 'B' : 'b', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2371 field3 & TRB_IDT ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2372 field3 & TRB_IOC ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2373 field3 & TRB_CHAIN ? 'C' : 'c', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2374 field3 & TRB_NO_SNOOP ? 'S' : 's', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2375 field3 & TRB_ISP ? 'I' : 'i', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2376 field3 & TRB_ENT ? 'E' : 'e', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2377 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2378 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2379 a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2380 case TRB_CMD_NOOP: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2381 case TRB_ENABLE_SLOT: cbf286e8ef8337 Mathias Nyman 2021-08-20 2382 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2383 "%s: flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2384 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2385 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2386 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2387 case TRB_DISABLE_SLOT: a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2388 case TRB_NEG_BANDWIDTH: cbf286e8ef8337 Mathias Nyman 2021-08-20 2389 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2390 "%s: slot %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2391 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2392 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2393 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2394 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2395 case TRB_ADDR_DEV: cbf286e8ef8337 Mathias Nyman 2021-08-20 2396 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2397 "%s: ctx %08x%08x slot %d flags %c:%c", d2561626b9d126 Lu Baolu 2017-04-07 2398 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2399 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2400 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2401 field3 & TRB_BSR ? 'B' : 'b', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2402 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2403 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2404 case TRB_CONFIG_EP: cbf286e8ef8337 Mathias Nyman 2021-08-20 2405 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2406 "%s: ctx %08x%08x slot %d flags %c:%c", d2561626b9d126 Lu Baolu 2017-04-07 2407 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2408 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2409 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2410 field3 & TRB_DC ? 'D' : 'd', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2411 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2412 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2413 case TRB_EVAL_CONTEXT: cbf286e8ef8337 Mathias Nyman 2021-08-20 2414 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2415 "%s: ctx %08x%08x slot %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2416 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2417 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2418 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2419 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2420 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2421 case TRB_RESET_EP: cbf286e8ef8337 Mathias Nyman 2021-08-20 2422 snprintf(str, size, 8a62dff2c0734a Mathias Nyman 2019-08-30 2423 "%s: ctx %08x%08x slot %d ep %d flags %c:%c", d2561626b9d126 Lu Baolu 2017-04-07 2424 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2425 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2426 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2427 /* Macro decrements 1, maybe it shouldn't?!? */ a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2428 TRB_TO_EP_INDEX(field3) + 1, 8a62dff2c0734a Mathias Nyman 2019-08-30 2429 field3 & TRB_TSP ? 'T' : 't', a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2430 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2431 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2432 case TRB_STOP_RING: 1ce69c35b86038 Sergey Shtylyov 2022-06-30 2433 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2434 "%s: slot %d sp %d ep %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2435 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2436 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2437 TRB_TO_SUSPEND_PORT(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2438 /* Macro decrements 1, maybe it shouldn't?!? */ a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2439 TRB_TO_EP_INDEX(field3) + 1, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2440 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2441 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2442 case TRB_SET_DEQ: cbf286e8ef8337 Mathias Nyman 2021-08-20 2443 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2444 "%s: deq %08x%08x stream %d slot %d ep %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2445 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2446 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2447 TRB_TO_STREAM_ID(field2), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2448 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2449 /* Macro decrements 1, maybe it shouldn't?!? */ a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2450 TRB_TO_EP_INDEX(field3) + 1, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2451 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2452 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2453 case TRB_RESET_DEV: cbf286e8ef8337 Mathias Nyman 2021-08-20 2454 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2455 "%s: slot %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2456 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2457 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2458 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2459 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2460 case TRB_FORCE_EVENT: cbf286e8ef8337 Mathias Nyman 2021-08-20 2461 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2462 "%s: event %08x%08x vf intr %d vf id %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2463 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2464 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2465 TRB_TO_VF_INTR_TARGET(field2), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2466 TRB_TO_VF_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2467 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2468 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2469 case TRB_SET_LT: cbf286e8ef8337 Mathias Nyman 2021-08-20 2470 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2471 "%s: belt %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2472 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2473 TRB_TO_BELT(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2474 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2475 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2476 case TRB_GET_BW: cbf286e8ef8337 Mathias Nyman 2021-08-20 2477 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2478 "%s: ctx %08x%08x slot %d speed %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2479 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2480 field1, field0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2481 TRB_TO_SLOT_ID(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2482 TRB_TO_DEV_SPEED(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2483 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2484 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2485 case TRB_FORCE_HEADER: cbf286e8ef8337 Mathias Nyman 2021-08-20 2486 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2487 "%s: info %08x%08x%08x pkt type %d roothub port %d flags %c", d2561626b9d126 Lu Baolu 2017-04-07 2488 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2489 field2, field1, field0 & 0xffffffe0, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2490 TRB_TO_PACKET_TYPE(field0), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2491 TRB_TO_ROOTHUB_PORT(field3), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2492 field3 & TRB_CYCLE ? 'C' : 'c'); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2493 break; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2494 default: cbf286e8ef8337 Mathias Nyman 2021-08-20 2495 snprintf(str, size, a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2496 "type '%s' -> raw %08x %08x %08x %08x", d2561626b9d126 Lu Baolu 2017-04-07 2497 xhci_trb_type_string(type), a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2498 field0, field1, field2, field3); a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2499 } a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2500 a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2501 return str; a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2502 } a37c3f76e6a6b5 Felipe Balbi 2017-01-23 2503 :::::: The code at line 2306 was first introduced by commit :::::: cbf286e8ef8337308c259ff5b9ce2e74d403be5a xhci: fix unsafe memory usage in xhci tracing :::::: TO: Mathias Nyman <mathias.nyman@linux.intel.com> :::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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kernel test robot