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* drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types)
@ 2023-08-23  7:45 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-08-23  7:45 UTC (permalink / raw)
  To: Melissa Wen; +Cc: oe-kbuild-all, linux-kernel, Dave Airlie

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   89bf6209cad66214d3774dac86b6bbf2aec6a30d
commit: c37ea39c1fa880da0d7fd2c719e5c96be19f0fc5 Merge tag 'drm-misc-next-2023-01-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
date:   7 months ago
config: i386-randconfig-061-20230823 (https://download.01.org/0day-ci/archive/20230823/202308231534.WcBFVCgH-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce: (https://download.01.org/0day-ci/archive/20230823/202308231534.WcBFVCgH-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/202308231534.WcBFVCgH-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __le32 const [usertype] *buf @@     got unsigned int [usertype] *[assigned] buf @@
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     expected restricted __le32 const [usertype] *buf
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     got unsigned int [usertype] *[assigned] buf

vim +757 drivers/gpu/drm/tests/drm_format_helper_test.c

175073d694cd9d Thomas Zimmermann 2023-01-02  729  
453114319699b6 José Expósito     2022-09-26  730  static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
453114319699b6 José Expósito     2022-09-26  731  {
453114319699b6 José Expósito     2022-09-26  732  	const struct convert_xrgb8888_case *params = test->param_value;
453114319699b6 José Expósito     2022-09-26  733  	const struct convert_to_xrgb2101010_result *result = &params->xrgb2101010_result;
453114319699b6 José Expósito     2022-09-26  734  	size_t dst_size;
4db88a9026c220 Thomas Zimmermann 2023-01-02  735  	u32 *buf = NULL;
58f5d9830da0d4 Thomas Zimmermann 2023-01-02  736  	__le32 *xrgb8888 = NULL;
453114319699b6 José Expósito     2022-09-26  737  	struct iosys_map dst, src;
453114319699b6 José Expósito     2022-09-26  738  
453114319699b6 José Expósito     2022-09-26  739  	struct drm_framebuffer fb = {
453114319699b6 José Expósito     2022-09-26  740  		.format = drm_format_info(DRM_FORMAT_XRGB8888),
453114319699b6 José Expósito     2022-09-26  741  		.pitches = { params->pitch, 0, 0 },
453114319699b6 José Expósito     2022-09-26  742  	};
453114319699b6 José Expósito     2022-09-26  743  
453114319699b6 José Expósito     2022-09-26  744  	dst_size = conversion_buf_size(DRM_FORMAT_XRGB2101010,
453114319699b6 José Expósito     2022-09-26  745  				       result->dst_pitch, &params->clip);
453114319699b6 José Expósito     2022-09-26  746  	KUNIT_ASSERT_GT(test, dst_size, 0);
453114319699b6 José Expósito     2022-09-26  747  
453114319699b6 José Expósito     2022-09-26  748  	buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);
453114319699b6 José Expósito     2022-09-26  749  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
453114319699b6 José Expósito     2022-09-26  750  	iosys_map_set_vaddr(&dst, buf);
453114319699b6 José Expósito     2022-09-26  751  
58f5d9830da0d4 Thomas Zimmermann 2023-01-02  752  	xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);
453114319699b6 José Expósito     2022-09-26  753  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);
453114319699b6 José Expósito     2022-09-26  754  	iosys_map_set_vaddr(&src, xrgb8888);
453114319699b6 José Expósito     2022-09-26  755  
453114319699b6 José Expósito     2022-09-26  756  	drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
7089003304c676 David Gow         2022-10-19 @757  	buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
a52a5451f43bb7 Maíra Canal       2022-10-25  758  	KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
453114319699b6 José Expósito     2022-09-26  759  }
453114319699b6 José Expósito     2022-09-26  760  

:::::: The code at line 757 was first introduced by commit
:::::: 7089003304c67658caead22f841840fc4a26b198 drm: tests: Fix a buffer overflow in format_helper_test

:::::: TO: David Gow <davidgow@google.com>
:::::: CC: Javier Martinez Canillas <javierm@redhat.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types)
@ 2023-10-29  1:16 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-10-29  1:16 UTC (permalink / raw)
  To: Melissa Wen; +Cc: oe-kbuild-all, linux-kernel, Dave Airlie

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2af9b20dbb39f6ebf9b9b6c090271594627d818e
commit: c37ea39c1fa880da0d7fd2c719e5c96be19f0fc5 Merge tag 'drm-misc-next-2023-01-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
date:   10 months ago
config: x86_64-randconfig-123-20231016 (https://download.01.org/0day-ci/archive/20231029/202310290946.jEGJ6TC7-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231029/202310290946.jEGJ6TC7-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/202310290946.jEGJ6TC7-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __le32 const [usertype] *buf @@     got unsigned int [usertype] *[assigned] buf @@
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     expected restricted __le32 const [usertype] *buf
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     got unsigned int [usertype] *[assigned] buf

vim +757 drivers/gpu/drm/tests/drm_format_helper_test.c

175073d694cd9d Thomas Zimmermann 2023-01-02  729  
453114319699b6 José Expósito     2022-09-26  730  static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
453114319699b6 José Expósito     2022-09-26  731  {
453114319699b6 José Expósito     2022-09-26  732  	const struct convert_xrgb8888_case *params = test->param_value;
453114319699b6 José Expósito     2022-09-26  733  	const struct convert_to_xrgb2101010_result *result = &params->xrgb2101010_result;
453114319699b6 José Expósito     2022-09-26  734  	size_t dst_size;
4db88a9026c220 Thomas Zimmermann 2023-01-02  735  	u32 *buf = NULL;
58f5d9830da0d4 Thomas Zimmermann 2023-01-02  736  	__le32 *xrgb8888 = NULL;
453114319699b6 José Expósito     2022-09-26  737  	struct iosys_map dst, src;
453114319699b6 José Expósito     2022-09-26  738  
453114319699b6 José Expósito     2022-09-26  739  	struct drm_framebuffer fb = {
453114319699b6 José Expósito     2022-09-26  740  		.format = drm_format_info(DRM_FORMAT_XRGB8888),
453114319699b6 José Expósito     2022-09-26  741  		.pitches = { params->pitch, 0, 0 },
453114319699b6 José Expósito     2022-09-26  742  	};
453114319699b6 José Expósito     2022-09-26  743  
453114319699b6 José Expósito     2022-09-26  744  	dst_size = conversion_buf_size(DRM_FORMAT_XRGB2101010,
453114319699b6 José Expósito     2022-09-26  745  				       result->dst_pitch, &params->clip);
453114319699b6 José Expósito     2022-09-26  746  	KUNIT_ASSERT_GT(test, dst_size, 0);
453114319699b6 José Expósito     2022-09-26  747  
453114319699b6 José Expósito     2022-09-26  748  	buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);
453114319699b6 José Expósito     2022-09-26  749  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
453114319699b6 José Expósito     2022-09-26  750  	iosys_map_set_vaddr(&dst, buf);
453114319699b6 José Expósito     2022-09-26  751  
58f5d9830da0d4 Thomas Zimmermann 2023-01-02  752  	xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);
453114319699b6 José Expósito     2022-09-26  753  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);
453114319699b6 José Expósito     2022-09-26  754  	iosys_map_set_vaddr(&src, xrgb8888);
453114319699b6 José Expósito     2022-09-26  755  
453114319699b6 José Expósito     2022-09-26  756  	drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
7089003304c676 David Gow         2022-10-19 @757  	buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
a52a5451f43bb7 Maíra Canal       2022-10-25  758  	KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
453114319699b6 José Expósito     2022-09-26  759  }
453114319699b6 José Expósito     2022-09-26  760  

:::::: The code at line 757 was first introduced by commit
:::::: 7089003304c67658caead22f841840fc4a26b198 drm: tests: Fix a buffer overflow in format_helper_test

:::::: TO: David Gow <davidgow@google.com>
:::::: CC: Javier Martinez Canillas <javierm@redhat.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types)
@ 2023-11-11  6:51 kernel test robot
  0 siblings, 0 replies; 3+ messages in thread
From: kernel test robot @ 2023-11-11  6:51 UTC (permalink / raw)
  To: Melissa Wen; +Cc: oe-kbuild-all, linux-kernel, Dave Airlie

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3ca112b71f35dd5d99fc4571a56b5fc6f0c15814
commit: c37ea39c1fa880da0d7fd2c719e5c96be19f0fc5 Merge tag 'drm-misc-next-2023-01-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
date:   10 months ago
config: i386-randconfig-062-20230909 (https://download.01.org/0day-ci/archive/20231111/202311111442.HJ4fGRDW-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231111/202311111442.HJ4fGRDW-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/202311111442.HJ4fGRDW-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse: sparse: incorrect type in argument 2 (different base types) @@     expected restricted __le32 const [usertype] *buf @@     got unsigned int [usertype] *[assigned] buf @@
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     expected restricted __le32 const [usertype] *buf
   drivers/gpu/drm/tests/drm_format_helper_test.c:757:36: sparse:     got unsigned int [usertype] *[assigned] buf

vim +757 drivers/gpu/drm/tests/drm_format_helper_test.c

175073d694cd9db Thomas Zimmermann 2023-01-02  729  
453114319699b6b José Expósito     2022-09-26  730  static void drm_test_fb_xrgb8888_to_xrgb2101010(struct kunit *test)
453114319699b6b José Expósito     2022-09-26  731  {
453114319699b6b José Expósito     2022-09-26  732  	const struct convert_xrgb8888_case *params = test->param_value;
453114319699b6b José Expósito     2022-09-26  733  	const struct convert_to_xrgb2101010_result *result = &params->xrgb2101010_result;
453114319699b6b José Expósito     2022-09-26  734  	size_t dst_size;
4db88a9026c2205 Thomas Zimmermann 2023-01-02  735  	u32 *buf = NULL;
58f5d9830da0d4f Thomas Zimmermann 2023-01-02  736  	__le32 *xrgb8888 = NULL;
453114319699b6b José Expósito     2022-09-26  737  	struct iosys_map dst, src;
453114319699b6b José Expósito     2022-09-26  738  
453114319699b6b José Expósito     2022-09-26  739  	struct drm_framebuffer fb = {
453114319699b6b José Expósito     2022-09-26  740  		.format = drm_format_info(DRM_FORMAT_XRGB8888),
453114319699b6b José Expósito     2022-09-26  741  		.pitches = { params->pitch, 0, 0 },
453114319699b6b José Expósito     2022-09-26  742  	};
453114319699b6b José Expósito     2022-09-26  743  
453114319699b6b José Expósito     2022-09-26  744  	dst_size = conversion_buf_size(DRM_FORMAT_XRGB2101010,
453114319699b6b José Expósito     2022-09-26  745  				       result->dst_pitch, &params->clip);
453114319699b6b José Expósito     2022-09-26  746  	KUNIT_ASSERT_GT(test, dst_size, 0);
453114319699b6b José Expósito     2022-09-26  747  
453114319699b6b José Expósito     2022-09-26  748  	buf = kunit_kzalloc(test, dst_size, GFP_KERNEL);
453114319699b6b José Expósito     2022-09-26  749  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, buf);
453114319699b6b José Expósito     2022-09-26  750  	iosys_map_set_vaddr(&dst, buf);
453114319699b6b José Expósito     2022-09-26  751  
58f5d9830da0d4f Thomas Zimmermann 2023-01-02  752  	xrgb8888 = cpubuf_to_le32(test, params->xrgb8888, TEST_BUF_SIZE);
453114319699b6b José Expósito     2022-09-26  753  	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, xrgb8888);
453114319699b6b José Expósito     2022-09-26  754  	iosys_map_set_vaddr(&src, xrgb8888);
453114319699b6b José Expósito     2022-09-26  755  
453114319699b6b José Expósito     2022-09-26  756  	drm_fb_xrgb8888_to_xrgb2101010(&dst, &result->dst_pitch, &src, &fb, &params->clip);
7089003304c6765 David Gow         2022-10-19 @757  	buf = le32buf_to_cpu(test, buf, dst_size / sizeof(u32));
a52a5451f43bb76 Maíra Canal       2022-10-25  758  	KUNIT_EXPECT_MEMEQ(test, buf, result->expected, dst_size);
453114319699b6b José Expósito     2022-09-26  759  }
453114319699b6b José Expósito     2022-09-26  760  

:::::: The code at line 757 was first introduced by commit
:::::: 7089003304c67658caead22f841840fc4a26b198 drm: tests: Fix a buffer overflow in format_helper_test

:::::: TO: David Gow <davidgow@google.com>
:::::: CC: Javier Martinez Canillas <javierm@redhat.com>

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-11-11  6:52 UTC | newest]

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