2 files changed, 16 insertions, 8 deletions

diff --git a/arch/arm/crypto/aesbs-core.S_shipped b/arch/arm/crypto/aesbs-core.S_shipped
index 71e5fc7cfb18..1d1800f71c5b 100644
--- a/arch/arm/crypto/aesbs-core.S_shipped
+++ b/arch/arm/crypto/aesbs-core.S_shipped
@@ -58,14 +58,18 @@
 # define VFP_ABI_FRAME  0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__   7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
 #endif
 
 #ifdef __thumb__
 # define adrl adr
 #endif
 
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch   armv7-a
+.fpu    neon
+
 .text
 .syntax unified         @ ARMv7-capable assembler is expected to handle this
 #ifdef __thumb2__
@@ -74,8 +78,6 @@
 .code   32
 #endif
 
-.fpu    neon
-
 .type   _bsaes_decrypt8,%function
 .align  4
 _bsaes_decrypt8:
@@ -2095,9 +2097,11 @@ bsaes_xts_decrypt:
         vld1.8  {q8}, [r0]                      @ initial tweak
         adr     r2, .Lxts_magic
 
+#ifndef XTS_CHAIN_TWEAK
         tst     r9, #0xf                        @ if not multiple of 16
         it      ne                              @ Thumb2 thing, sanity check in ARM
         subne   r9, #0x10                       @ subtract another 16 bytes
+#endif
         subs    r9, #0x80
 
         blo     .Lxts_dec_short
diff --git a/arch/arm/crypto/bsaes-armv7.pl b/arch/arm/crypto/bsaes-armv7.pl
index be068db960ee..a4d3856e7d24 100644
--- a/arch/arm/crypto/bsaes-armv7.pl
+++ b/arch/arm/crypto/bsaes-armv7.pl
@@ -701,14 +701,18 @@ $code.=<<___;
 # define VFP_ABI_FRAME  0
 # define BSAES_ASM_EXTENDED_KEY
 # define XTS_CHAIN_TWEAK
-# define __ARM_ARCH__   7
+# define __ARM_ARCH__ __LINUX_ARM_ARCH__
+# define __ARM_MAX_ARCH__ 7
 #endif
 
 #ifdef __thumb__
 # define adrl adr
 #endif
 
-#if __ARM_ARCH__>=7
+#if __ARM_MAX_ARCH__>=7
+.arch   armv7-a
+.fpu    neon
+
 .text
 .syntax unified         @ ARMv7-capable assembler is expected to handle this
 #ifdef __thumb2__
@@ -717,8 +721,6 @@ $code.=<<___;
 .code   32
 #endif
 
-.fpu    neon
-
 .type   _bsaes_decrypt8,%function
 .align  4
 _bsaes_decrypt8:
@@ -2076,9 +2078,11 @@ bsaes_xts_decrypt:
         vld1.8  {@XMM[8]}, [r0]                 @ initial tweak
         adr     $magic, .Lxts_magic
 
+#ifndef XTS_CHAIN_TWEAK
         tst     $len, #0xf                      @ if not multiple of 16
         it      ne                              @ Thumb2 thing, sanity check in ARM
         subne   $len, #0x10                     @ subtract another 16 bytes
+#endif
         subs    $len, #0x80
 
         blo     .Lxts_dec_short