On Wed, Jul 20, 2016 at 05:46:34PM +1000, Stephen Rothwell wrote:
> Hi all,
>
> After merging the dax-misc tree, today's linux-next build (powerpc
> allyesconfig) failed like this:
>
> drivers/crypto/vmx/aesp8-ppc.S: Assembler messages:
> drivers/crypto/vmx/aesp8-ppc.S:2036: Error: symbol `.aes_p8_xts_decrypt' is already defined
>
> Caused by commit
>
> 11c6e16ee13a ("crypto: vmx - Adding asm subroutines for XTS")
>
> I have reverted that commit (and commit c07f5d3da643 ("crypto: vmx -
> Adding support for XTS")) for today.
Thanks Stephen. I think this patch should fix it.
---8<---
Subject: crypto: vmx - Fix aes_p8_xts_decrypt build failure
We use _GLOBAL so there is no need to do the manual alignment,
in fact it causes a build failure.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
index 813ffcc..0b4a293 100644
--- a/drivers/crypto/vmx/aesp8-ppc.pl
+++ b/drivers/crypto/vmx/aesp8-ppc.pl
@@ -2125,8 +2125,6 @@ Lxts_enc_ret:
.size .${prefix}_xts_encrypt,.-.${prefix}_xts_encrypt
.globl .${prefix}_xts_decrypt
-.align 5
-.${prefix}_xts_decrypt:
mr $inp,r3 # reassign
li r3,-1
${UCMP}i $len,16
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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