Commit-ID:  1253cab8a35278c0493a48aa5ab74992f7a849ea
Gitweb:     http://git.kernel.org/tip/1253cab8a35278c0493a48aa5ab74992f7a849ea
Author:     Josh Poimboeuf <jpoim...@redhat.com>
AuthorDate: Thu, 21 Jan 2016 16:49:15 -0600
Committer:  Ingo Molnar <mi...@kernel.org>
CommitDate: Wed, 24 Feb 2016 08:35:42 +0100

x86/asm/crypto: Move .Lbswap_mask data to .rodata section

stacktool reports the following warning:

  stacktool: arch/x86/crypto/aesni-intel_asm.o: _aesni_inc_init(): can't find 
starting instruction

stacktool gets confused when it tries to disassemble the following data
in the .text section:

  .Lbswap_mask:
          .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0

Move it to .rodata which is a more appropriate section for read-only
data.

Signed-off-by: Josh Poimboeuf <jpoim...@redhat.com>
Reviewed-by: Borislav Petkov <b...@suse.de>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Andy Lutomirski <l...@amacapital.net>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Arnaldo Carvalho de Melo <a...@kernel.org>
Cc: Bernd Petrovitsch <be...@petrovitsch.priv.at>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Brian Gerst <brge...@gmail.com>
Cc: Chris J Arges <chris.j.ar...@canonical.com>
Cc: David S. Miller <da...@davemloft.net>
Cc: Denys Vlasenko <dvlas...@redhat.com>
Cc: H. Peter Anvin <h...@zytor.com>
Cc: Herbert Xu <herb...@gondor.apana.org.au>
Cc: Jiri Slaby <jsl...@suse.cz>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Michal Marek <mma...@suse.cz>
Cc: Namhyung Kim <namhy...@gmail.com>
Cc: Pedro Alves <pal...@redhat.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: live-patch...@vger.kernel.org
Link: 
http://lkml.kernel.org/r/b6a2f3f8bda705143e127c025edb2b53c86e6eb4.1453405861.git.jpoim...@redhat.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
---
 arch/x86/crypto/aesni-intel_asm.S | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/crypto/aesni-intel_asm.S 
b/arch/x86/crypto/aesni-intel_asm.S
index 6bd2c6c..c44cfed 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -2538,9 +2538,11 @@ ENTRY(aesni_cbc_dec)
 ENDPROC(aesni_cbc_dec)
 
 #ifdef __x86_64__
+.pushsection .rodata
 .align 16
 .Lbswap_mask:
        .byte 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0
+.popsection
 
 /*
  * _aesni_inc_init:    internal ABI

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