* [agd5f:drm-next 260/362] drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:422:54: error: '_pfp.bin' directive output may be truncated writing 8 bytes into a region of size between 4 and 33
@ 2024-05-03 14:24 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2024-05-03 14:24 UTC (permalink / raw)
To: Likun Gao; +Cc: oe-kbuild-all, Alex Deucher, Hawking Zhang
tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head: b0923d5d80facb205cc2b7f82994ab5c3eef3181
commit: 52cb80c12e8a647aa9c903903d58916e6c1c4d38 [260/362] drm/amdgpu: Add gfx v12_0 ip block support (v6)
config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20240503/202405032208.8mieAYda-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240503/202405032208.8mieAYda-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/oe-kbuild-all/202405032208.8mieAYda-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c: In function 'gfx_v12_0_init_microcode':
>> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:422:54: error: '_pfp.bin' directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Werror=format-truncation=]
422 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:422:9: note: 'snprintf' output between 16 and 45 bytes into a destination of size 40
422 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:429:54: error: '_me.bin' directive output may be truncated writing 7 bytes into a region of size between 4 and 33 [-Werror=format-truncation=]
429 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:429:9: note: 'snprintf' output between 15 and 44 bytes into a destination of size 40
429 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:437:62: error: '_rlc.bin' directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Werror=format-truncation=]
437 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:437:17: note: 'snprintf' output between 16 and 45 bytes into a destination of size 40
437 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:449:54: error: '_mec.bin' directive output may be truncated writing 8 bytes into a region of size between 4 and 33 [-Werror=format-truncation=]
449 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:449:9: note: 'snprintf' output between 16 and 45 bytes into a destination of size 40
449 | snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +422 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
408
409 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
410 {
411 char fw_name[40];
412 char ucode_prefix[30];
413 int err;
414 const struct rlc_firmware_header_v2_0 *rlc_hdr;
415 uint16_t version_major;
416 uint16_t version_minor;
417
418 DRM_DEBUG("\n");
419
420 amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
421
> 422 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
423 err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
424 if (err)
425 goto out;
426 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
427 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
428
> 429 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
430 err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
431 if (err)
432 goto out;
433 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
434 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
435
436 if (!amdgpu_sriov_vf(adev)) {
> 437 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
438 err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
439 if (err)
440 goto out;
441 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
442 version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
443 version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
444 err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
445 if (err)
446 goto out;
447 }
448
> 449 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
450 err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
451 if (err)
452 goto out;
453 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
454 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK);
455 amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK);
456
457 if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
458 err = gfx_v12_0_init_toc_microcode(adev, ucode_prefix);
459
460 /* only one MEC for gfx 12 */
461 adev->gfx.mec2_fw = NULL;
462
463 out:
464 if (err) {
465 amdgpu_ucode_release(&adev->gfx.pfp_fw);
466 amdgpu_ucode_release(&adev->gfx.me_fw);
467 amdgpu_ucode_release(&adev->gfx.rlc_fw);
468 amdgpu_ucode_release(&adev->gfx.mec_fw);
469 }
470
471 return err;
472 }
473
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2024-05-03 14:24 [agd5f:drm-next 260/362] drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c:422:54: error: '_pfp.bin' directive output may be truncated writing 8 bytes into a region of size between 4 and 33 kernel test robot
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