15 Apr
2025
15 Apr
'25
4:29 p.m.
On Tue, Apr 15, 2025 at 09:15:19AM -0700, Kees Cook wrote:
Avoid double-copying of string literals. Use a "const char *" for each string instead of copying from .rodata into stack and then into the skb. We can go directly from .rodata to the skb.
This also works around a Clang bug (that has since been fixed[1]).
Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202401250927.1poZERd6-lkp@intel.com/ Fixes: ab4e4380d4e1 ("Bluetooth: Add vhci devcoredump support") Link: https://github.com/llvm/llvm-project/commit/ea2e66aa8b6e363b89df66dc44275a0d... [1] Cc: stable@vger.kernel.org Signed-off-by: Kees Cook kees@kernel.org
Thanks!
Reviewed-by: Josh Poimboeuf jpoimboe@kernel.org
--
Josh