linux-kernel - [PATCH 0/4] objtool: Fixes

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Date:   Fri, 08 Apr 2022 11:45:52 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     x86@...nel.org
Cc:     linux-kernel@...r.kernel.org, peterz@...radead.org,
        rick.p.edgecombe@...el.com, jpoimboe@...hat.com
Subject: [PATCH 0/4] objtool: Fixes

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