Messages in this thread | | | Date | Thu, 3 Feb 2022 13:02:33 +0800 | From | kernel test robot <> | Subject | [mchinth:sep_socwatch_linux_5_16 1/1] drivers/platform/x86/sepdk/sep/ipt.c:325:5: warning: cast from pointer to integer of different size |
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tree: https://github.com/mchinth/linux sep_socwatch_linux_5_16 head: 4cbfca15a262729ae8557758b49226fe4769f582 commit: 4cbfca15a262729ae8557758b49226fe4769f582 [1/1] Platform/x86 Updated SEP/SOCPERF drivers to latest version config: i386-randconfig-a003-20220131 (https://download.01.org/0day-ci/archive/20220203/202202031233.Btxr10ZR-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/mchinth/linux/commit/4cbfca15a262729ae8557758b49226fe4769f582 git remote add mchinth https://github.com/mchinth/linux git fetch --no-tags mchinth sep_socwatch_linux_5_16 git checkout 4cbfca15a262729ae8557758b49226fe4769f582 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/platform/x86/sepdk/sep/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from drivers/platform/x86/sepdk/inc/master.h:43, from drivers/platform/x86/sepdk/sep/ipt.c:25: drivers/platform/x86/sepdk/sep/ipt.c: In function 'ipt_Allocate_Buffers': >> drivers/platform/x86/sepdk/sep/ipt.c:325:5: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 325 | (U64)(ipt_node_on_cpu(i).outbuf_virt_address) + | ^ drivers/platform/x86/sepdk/inc/linuxos.h:66:50: note: in definition of macro 'VIRT_TO_PHYS_ADDR' 66 | #define VIRT_TO_PHYS_ADDR(va) ((U64)virt_to_phys(va)) | ^~ >> drivers/platform/x86/sepdk/sep/ipt.c:323:49: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 323 | .outbuf_phys_address[j] = VIRT_TO_PHYS_ADDR(( | ^ drivers/platform/x86/sepdk/inc/linuxos.h:66:50: note: in definition of macro 'VIRT_TO_PHYS_ADDR' 66 | #define VIRT_TO_PHYS_ADDR(va) ((U64)virt_to_phys(va)) | ^~ drivers/platform/x86/sepdk/sep/ipt.c: In function 'IPT_TOPA_Flush': drivers/platform/x86/sepdk/sep/ipt.c:465:6: warning: variable 'data_size' set but not used [-Wunused-but-set-variable] 465 | U64 data_size = 0; | ^~~~~~~~~
vim +325 drivers/platform/x86/sepdk/sep/ipt.c
270 271 /* 272 * Initialize the IPT micro dispatch tables 273 */ 274 IPT_DISPATCH_NODE gen2_ipt = { .init = ipt_Initialize, 275 .fini = ipt_Finalize, 276 .enable = ipt_Enable, 277 .disable = ipt_Disable, 278 .flush = ipt_Flush }; 279 280 /* ------------------------------------------------------------------------- */ 281 /*! 282 * @fn OS_STATUS ipt_Allocate_Buffers (VOID) 283 * 284 * @brief Allocate memory and set up MSRs in preparation for IPT 285 * 286 * @param NONE 287 * 288 * @return OS_STATUS status 289 * 290 */ 291 static OS_STATUS ipt_Allocate_Buffers(VOID) 292 { 293 S32 i; 294 U32 j; 295 296 SEP_DRV_LOG_TRACE_IN(""); 297 298 for (i = 0; i < GLOBAL_STATE_num_cpus(driver_state); i++) { 299 ipt_node_on_cpu(i).topa_virt_address = 300 CONTROL_Allocate_Memory_Aligned((size_t)IPT_BUF_SIZE, 301 TRUE); 302 if (!(ipt_node_on_cpu(i).topa_virt_address)) { 303 SEP_DRV_LOG_ERROR_TRACE_OUT( 304 "IPT buffer allocation failed!"); 305 return OS_NO_MEM; 306 } 307 ipt_node_on_cpu(i).topa_phys_address = 308 VIRT_TO_PHYS_ADDR(ipt_node_on_cpu(i).topa_virt_address); 309 ipt_node_on_cpu(i).outbuf_virt_address = 310 CONTROL_Allocate_Memory_Aligned( 311 (size_t)IPT_BUF_SIZE * ipt_buffer_num, TRUE); 312 if (!(ipt_node_on_cpu(i).outbuf_virt_address)) { 313 SEP_DRV_LOG_ERROR_TRACE_OUT( 314 "IPT buffer allocation failed!"); 315 return OS_NO_MEM; 316 } 317 SEP_DRV_LOG_TRACE("cpu%d topa_va=%llx, topa_pa=%llx", i, 318 ipt_node_on_cpu(i).topa_virt_address, 319 ipt_node_on_cpu(i).topa_phys_address); 320 321 for (j = 0; j < ipt_buffer_num; j++) { 322 ipt_node_on_cpu(i) > 323 .outbuf_phys_address[j] = VIRT_TO_PHYS_ADDR(( 324 PVOID)( > 325 (U64)(ipt_node_on_cpu(i).outbuf_virt_address) + 326 j * IPT_BUF_SIZE)); 327 ((U64 *)ipt_node_on_cpu(i).topa_virt_address)[j] = 328 ipt_node_on_cpu(i).outbuf_phys_address[j]; 329 SEP_DRV_LOG_TRACE( 330 "cpu%d buffer%d outbuf_pa=%llx", i, j, 331 ipt_node_on_cpu(i).outbuf_phys_address[j]); 332 } 333 } 334 335 SEP_DRV_LOG_TRACE_OUT(""); 336 return OS_SUCCESS; 337 } 338
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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