lkml.org 
[lkml]   [2022]   [Feb]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
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
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

\
 
 \ /
  Last update: 2022-02-03 06:03    [W:0.063 / U:0.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site