objtool: Fixes | Patchew

[PATCH 0/4] objtool: Fixes

Posted by Peter Zijlstra 4 years, 1 month ago

Fix various objtool whinges:

  lib/strnlen_user.o: warning: objtool: strnlen_user()+0x33: call to do_strnlen_user() with UACCESS enabled
  lib/strncpy_from_user.o: warning: objtool: strncpy_from_user()+0x33: call to do_strncpy_from_user() with UACCESS enabled

  vmlinux.o: warning: objtool: pvh_start_xen()+0x0: unreachable
  vmlinux.o: warning: objtool: start_secondary()+0x10e: unreachable
  vmlinux.o: warning: objtool: asm_exc_xen_unknown_trap()+0x16: unreachable instruction

Re: [PATCH 0/4] objtool: Fixes

Posted by Josh Poimboeuf 4 years, 1 month ago

On Fri, Apr 08, 2022 at 11:45:52AM +0200, Peter Zijlstra wrote:
> Fix various objtool whinges:
> 
>   lib/strnlen_user.o: warning: objtool: strnlen_user()+0x33: call to do_strnlen_user() with UACCESS enabled
>   lib/strncpy_from_user.o: warning: objtool: strncpy_from_user()+0x33: call to do_strncpy_from_user() with UACCESS enabled
> 
>   vmlinux.o: warning: objtool: pvh_start_xen()+0x0: unreachable
>   vmlinux.o: warning: objtool: start_secondary()+0x10e: unreachable
>   vmlinux.o: warning: objtool: asm_exc_xen_unknown_trap()+0x16: unreachable instruction

Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>

-- 
Josh