tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 791c8ab095f71327899023223940dd52257a4173 commit: 4ec4190be4cf9cc3e0ccaf5f155a5f9066d18950 kasan, x86: don't rename memintrinsics in uninstrumented files date: 9 months ago config: x86_64-randconfig-123-20231118 (https://download.01.org/0day-ci/archive/20231118/202311180934.gY2s81r5-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231118/202311180934.gY2s81r5-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311180934.gY2s81r5-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) drivers/misc/sgi-gru/grukdump.c:60:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __user *[addressable] ubuf @@ drivers/misc/sgi-gru/grukdump.c:60:17: sparse: expected void const * drivers/misc/sgi-gru/grukdump.c:60:17: sparse: got void [noderef] __user *[addressable] ubuf drivers/misc/sgi-gru/grukdump.c:60:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got void [noderef] __user *[addressable] ubuf @@ drivers/misc/sgi-gru/grukdump.c:60:17: sparse: expected void const * drivers/misc/sgi-gru/grukdump.c:60:17: sparse: got void [noderef] __user *[addressable] ubuf >> drivers/misc/sgi-gru/grukdump.c:60:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *p @@ got void [noderef] __user *[addressable] ubuf @@ drivers/misc/sgi-gru/grukdump.c:60:17: sparse: expected void *p drivers/misc/sgi-gru/grukdump.c:60:17: sparse: got void [noderef] __user *[addressable] ubuf drivers/misc/sgi-gru/grukdump.c:129:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct gru_context_configuration_handle *ubufcch @@ got void [noderef] __user *[assigned] ubuf @@ drivers/misc/sgi-gru/grukdump.c:129:17: sparse: expected struct gru_context_configuration_handle *ubufcch drivers/misc/sgi-gru/grukdump.c:129:17: sparse: got void [noderef] __user *[assigned] ubuf drivers/misc/sgi-gru/grukdump.c:192:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *ubuf @@ got void *[addressable] [assigned] buf @@ drivers/misc/sgi-gru/grukdump.c:192:14: sparse: expected void [noderef] __user *ubuf drivers/misc/sgi-gru/grukdump.c:192:14: sparse: got void *[addressable] [assigned] buf drivers/misc/sgi-gru/grukdump.c:193:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void [noderef] __user *ubufend @@ got void * @@ drivers/misc/sgi-gru/grukdump.c:193:17: sparse: expected void [noderef] __user *ubufend drivers/misc/sgi-gru/grukdump.c:193:17: sparse: got void * vim +60 drivers/misc/sgi-gru/grukdump.c 9cc9b056ea5160 Jack Steiner 2009-06-17 34 9cc9b056ea5160 Jack Steiner 2009-06-17 35 static int gru_dump_context_data(void *grubase, 9cc9b056ea5160 Jack Steiner 2009-06-17 36 struct gru_context_configuration_handle *cch, b8229bedd1f397 Jack Steiner 2009-12-15 37 void __user *ubuf, int ctxnum, int dsrcnt, b8229bedd1f397 Jack Steiner 2009-12-15 38 int flush_cbrs) 9cc9b056ea5160 Jack Steiner 2009-06-17 39 { 9cc9b056ea5160 Jack Steiner 2009-06-17 40 void *cb, *cbe, *tfh, *gseg; 9cc9b056ea5160 Jack Steiner 2009-06-17 41 int i, scr; 9cc9b056ea5160 Jack Steiner 2009-06-17 42 9cc9b056ea5160 Jack Steiner 2009-06-17 43 gseg = grubase + ctxnum * GRU_GSEG_STRIDE; 9cc9b056ea5160 Jack Steiner 2009-06-17 44 cb = gseg + GRU_CB_BASE; 9cc9b056ea5160 Jack Steiner 2009-06-17 45 cbe = grubase + GRU_CBE_BASE; 9cc9b056ea5160 Jack Steiner 2009-06-17 46 tfh = grubase + GRU_TFH_BASE; 9cc9b056ea5160 Jack Steiner 2009-06-17 47 9cc9b056ea5160 Jack Steiner 2009-06-17 48 for_each_cbr_in_allocation_map(i, &cch->cbr_allocation_map, scr) { b8229bedd1f397 Jack Steiner 2009-12-15 49 if (flush_cbrs) b8229bedd1f397 Jack Steiner 2009-12-15 50 gru_flush_cache(cb); 9cc9b056ea5160 Jack Steiner 2009-06-17 51 if (gru_user_copy_handle(&ubuf, cb)) 9cc9b056ea5160 Jack Steiner 2009-06-17 52 goto fail; 9cc9b056ea5160 Jack Steiner 2009-06-17 53 if (gru_user_copy_handle(&ubuf, tfh + i * GRU_HANDLE_STRIDE)) 9cc9b056ea5160 Jack Steiner 2009-06-17 54 goto fail; 9cc9b056ea5160 Jack Steiner 2009-06-17 55 if (gru_user_copy_handle(&ubuf, cbe + i * GRU_HANDLE_STRIDE)) 9cc9b056ea5160 Jack Steiner 2009-06-17 56 goto fail; 9cc9b056ea5160 Jack Steiner 2009-06-17 57 cb += GRU_HANDLE_STRIDE; 9cc9b056ea5160 Jack Steiner 2009-06-17 58 } 9cc9b056ea5160 Jack Steiner 2009-06-17 59 if (dsrcnt) 9cc9b056ea5160 Jack Steiner 2009-06-17 @60 memcpy(ubuf, gseg + GRU_DS_BASE, dsrcnt * GRU_HANDLE_STRIDE); 9cc9b056ea5160 Jack Steiner 2009-06-17 61 return 0; 9cc9b056ea5160 Jack Steiner 2009-06-17 62 9cc9b056ea5160 Jack Steiner 2009-06-17 63 fail: 9cc9b056ea5160 Jack Steiner 2009-06-17 64 return -EFAULT; 9cc9b056ea5160 Jack Steiner 2009-06-17 65 } 9cc9b056ea5160 Jack Steiner 2009-06-17 66 :::::: The code at line 60 was first introduced by commit :::::: 9cc9b056ea51608788609d7e26c7db55ef81bb2e gru: dump chiplet state :::::: TO: Jack Steiner <steiner@xxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
