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authorIngo Molnar <mingo@kernel.org>2016-02-18 09:28:03 +0100
committerIngo Molnar <mingo@kernel.org>2016-02-18 09:28:03 +0100
commit3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5 (patch)
tree294c2f340b11584e58cea90adfc4182ac8742348 /arch/x86/crypto
parent4e79e182b419172e35936a47f098509092d69817 (diff)
parentf4eafd8bcd5229e998aa252627703b8462c3b90f (diff)
downloadtalos-obmc-linux-3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5.tar.gz
talos-obmc-linux-3a2f2ac9b96f9a9f5538396a212d3b9fb543bfc5.zip
Merge branch 'x86/urgent' into x86/asm, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r--arch/x86/crypto/chacha20-ssse3-x86_64.S6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/crypto/chacha20-ssse3-x86_64.S b/arch/x86/crypto/chacha20-ssse3-x86_64.S
index 712b13047b41..3a33124e9112 100644
--- a/arch/x86/crypto/chacha20-ssse3-x86_64.S
+++ b/arch/x86/crypto/chacha20-ssse3-x86_64.S
@@ -157,7 +157,9 @@ ENTRY(chacha20_4block_xor_ssse3)
# done with the slightly better performing SSSE3 byte shuffling,
# 7/12-bit word rotation uses traditional shift+OR.
- sub $0x40,%rsp
+ mov %rsp,%r11
+ sub $0x80,%rsp
+ and $~63,%rsp
# x0..15[0-3] = s0..3[0..3]
movq 0x00(%rdi),%xmm1
@@ -620,6 +622,6 @@ ENTRY(chacha20_4block_xor_ssse3)
pxor %xmm1,%xmm15
movdqu %xmm15,0xf0(%rsi)
- add $0x40,%rsp
+ mov %r11,%rsp
ret
ENDPROC(chacha20_4block_xor_ssse3)
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