CC: [email protected] CC: [email protected] TO: Eli Cohen <[email protected]> CC: "Michael S. Tsirkin" <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 902e7f373fff2476b53824264c12e4e76c7ec02a commit: 710eb8e32d04714452759f2b66884bfa7e97d495 vdpa/mlx5: Fix memory key MTT population date: 7 months ago :::::: branch date: 3 hours ago :::::: commit date: 7 months ago config: i386-randconfig-m021-20210804 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/vdpa/mlx5/core/mr.c:46 populate_mtts() warn: should '(((1))) << (mr->log_size)' be a 64 bit type? drivers/vdpa/mlx5/core/mr.c:46 populate_mtts() warn: should '(((1))) << (mr->log_size)' be a 64 bit type? Old smatch warnings: drivers/vdpa/mlx5/core/mr.c:277 map_direct_mr() warn: missing error code 'err' vim +46 drivers/vdpa/mlx5/core/mr.c 94abbccdf2916c Eli Cohen 2020-08-04 33 94abbccdf2916c Eli Cohen 2020-08-04 34 static void populate_mtts(struct mlx5_vdpa_direct_mr *mr, __be64 *mtt) 94abbccdf2916c Eli Cohen 2020-08-04 35 { 94abbccdf2916c Eli Cohen 2020-08-04 36 struct scatterlist *sg; 710eb8e32d0471 Eli Cohen 2021-01-07 37 int nsg = mr->nsg; 710eb8e32d0471 Eli Cohen 2021-01-07 38 u64 dma_addr; 710eb8e32d0471 Eli Cohen 2021-01-07 39 u64 dma_len; 710eb8e32d0471 Eli Cohen 2021-01-07 40 int j = 0; 94abbccdf2916c Eli Cohen 2020-08-04 41 int i; 94abbccdf2916c Eli Cohen 2020-08-04 42 710eb8e32d0471 Eli Cohen 2021-01-07 43 for_each_sg(mr->sg_head.sgl, sg, mr->nent, i) { 710eb8e32d0471 Eli Cohen 2021-01-07 44 for (dma_addr = sg_dma_address(sg), dma_len = sg_dma_len(sg); 710eb8e32d0471 Eli Cohen 2021-01-07 45 nsg && dma_len; 710eb8e32d0471 Eli Cohen 2021-01-07 @46 nsg--, dma_addr += BIT(mr->log_size), dma_len -= BIT(mr->log_size)) 710eb8e32d0471 Eli Cohen 2021-01-07 47 mtt[j++] = cpu_to_be64(dma_addr); 710eb8e32d0471 Eli Cohen 2021-01-07 48 } 94abbccdf2916c Eli Cohen 2020-08-04 49 } 94abbccdf2916c Eli Cohen 2020-08-04 50 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
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