superrob1500
/
mirror-linux
mirror of https://github.com/torvalds/linux
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

kmsan: fix missed kmsan_handle_dma() signature conversion 

kmsan_handle_dma_sg() has call to kmsan_handle_dma() function which was
missed during conversion to physical addresses. Update that caller too
and fix the following compilation error:

mm/kmsan/hooks.c:372:6: error: too many arguments to function call, expected 3, have 4
  371 |                 kmsan_handle_dma(sg_page(item), item->offset, item->length,
      |                 ~~~~~~~~~~~~~~~~
  372 |                                  dir);
      |                                  ^~~
mm/kmsan/hooks.c:362:19: note: 'kmsan_handle_dma' declared here
  362 | EXPORT_SYMBOL_GPL(kmsan_handle_dma);

Fixes: 6eb1e769b2 ("kmsan: convert kmsan_handle_dma to use physical addresses")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202509170638.AMGNCMEE-lkp@intel.com/
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/4b2d7d0175b30177733bbbd42bf979d77eb73c29.1758090947.git.leon@kernel.org
pull/1354/merge
Leon Romanovsky 2025-09-17 09:37:36 +03:00 committed by Marek Szyprowski
parent ec818caebc
commit ef3d979b3e
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
mm/kmsan/hooks.c
View File

@ -368,8 +368,7 @@ void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
int i;
for_each_sg(sg, item, nents, i)
kmsan_handle_dma(sg_page(item), item->offset, item->length,
dir);
kmsan_handle_dma(sg_phys(item), item->length, dir);
}
/* Functions from kmsan-checks.h follow. */