CC: [email protected] TO: Declan Murphy <[email protected]> CC: "Li, Yifan" <[email protected]>
tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto head: eeb611e5394c56d45c5cc8f7dc484c9f19e93143 commit: 9b07a958f2eb496c88faf0bd749eb600357f4190 [15/1142] crypto: keembay: Add Keem Bay OCS HCU :::::: branch date: 11 months ago :::::: commit date: 11 months ago config: i386-randconfig-m021-20210720 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/crypto/keembay/keembay-ocs-hcu-core.c:226 kmb_ocs_add_dma_tail() warn: impossible condition '(addr > (((((1))) << (32)) - 1)) => (0-u32max > u32max)' drivers/crypto/keembay/ocs-hcu.c:389 ocs_hcu_ll_dma_start() warn: impossible condition '(head > (((((1))) << (32)) - 1)) => (0-u32max > u32max)' vim +226 drivers/crypto/keembay/keembay-ocs-hcu-core.c 9b07a958f2eb49 Declan Murphy 2020-05-26 222 9b07a958f2eb49 Declan Murphy 2020-05-26 223 static int kmb_ocs_add_dma_tail(struct ocs_hcu_rctx *rctx, 9b07a958f2eb49 Declan Murphy 2020-05-26 224 dma_addr_t addr, size_t len) 9b07a958f2eb49 Declan Murphy 2020-05-26 225 { 9b07a958f2eb49 Declan Murphy 2020-05-26 @226 if (addr & KMB_OCS_HCU_ALIGN_MASK || addr > OCS_HCU_DMA_MAX_ADDR_MASK) 9b07a958f2eb49 Declan Murphy 2020-05-26 227 return -EINVAL; 9b07a958f2eb49 Declan Murphy 2020-05-26 228 9b07a958f2eb49 Declan Murphy 2020-05-26 229 if (!len) 9b07a958f2eb49 Declan Murphy 2020-05-26 230 return 0; 9b07a958f2eb49 Declan Murphy 2020-05-26 231 9b07a958f2eb49 Declan Murphy 2020-05-26 232 rctx->dma_list_tail->src_adr = (u32)addr; 9b07a958f2eb49 Declan Murphy 2020-05-26 233 rctx->dma_list_tail->src_len = (u32)len; 9b07a958f2eb49 Declan Murphy 2020-05-26 234 rctx->dma_list_tail->ll_flags = 0; 9b07a958f2eb49 Declan Murphy 2020-05-26 235 rctx->dma_list_tail->nxt_desc = rctx->ll_dma_addr + 9b07a958f2eb49 Declan Murphy 2020-05-26 236 (virt_to_phys(rctx->dma_list_tail) - 9b07a958f2eb49 Declan Murphy 2020-05-26 237 virt_to_phys(rctx->dma_list_head)) + 9b07a958f2eb49 Declan Murphy 2020-05-26 238 sizeof(*rctx->dma_list_tail); 9b07a958f2eb49 Declan Murphy 2020-05-26 239 9b07a958f2eb49 Declan Murphy 2020-05-26 240 rctx->dma_list_tail++; 9b07a958f2eb49 Declan Murphy 2020-05-26 241 9b07a958f2eb49 Declan Murphy 2020-05-26 242 return 0; 9b07a958f2eb49 Declan Murphy 2020-05-26 243 } 9b07a958f2eb49 Declan Murphy 2020-05-26 244 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
_______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
