Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git…

…/herbert/crypto-2.6 Pull crypto fixes from Herbert Xu: - add missing RETs in x86 aegis/morus - fix build error in arm speck * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: x86 - Add missing RETs crypto: arm/speck - fix building in Thumb2 mode
jbg · Jul 8, 2018 · 124b99f · 124b99f
2 parents 70a2dc6 + 221e00d
commit 124b99f
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Showing 7 changed files with 10 additions and 2 deletions.
diff --git a/arch/arm/crypto/speck-neon-core.S b/arch/arm/crypto/speck-neon-core.S
@@ -272,9 +272,11 @@
 	 * Allocate stack space to store 128 bytes worth of tweaks.  For
 	 * performance, this space is aligned to a 16-byte boundary so that we
 	 * can use the load/store instructions that declare 16-byte alignment.
+	 * For Thumb2 compatibility, don't do the 'bic' directly on 'sp'.
 	 */
-	sub		sp, #128
-	bic		sp, #0xf
+	sub		r12, sp, #128
+	bic		r12, #0xf
+	mov		sp, r12
 
 .if \n == 64
 	// Load first tweak

diff --git a/arch/x86/crypto/aegis128-aesni-asm.S b/arch/x86/crypto/aegis128-aesni-asm.S
@@ -535,6 +535,7 @@ ENTRY(crypto_aegis128_aesni_enc_tail)
 	movdqu STATE3, 0x40(STATEP)
 
 	FRAME_END
+	ret
 ENDPROC(crypto_aegis128_aesni_enc_tail)
 
 .macro decrypt_block a s0 s1 s2 s3 s4 i

diff --git a/arch/x86/crypto/aegis128l-aesni-asm.S b/arch/x86/crypto/aegis128l-aesni-asm.S
@@ -645,6 +645,7 @@ ENTRY(crypto_aegis128l_aesni_enc_tail)
 	state_store0
 
 	FRAME_END
+	ret
 ENDPROC(crypto_aegis128l_aesni_enc_tail)
 
 /*

diff --git a/arch/x86/crypto/aegis256-aesni-asm.S b/arch/x86/crypto/aegis256-aesni-asm.S
@@ -543,6 +543,7 @@ ENTRY(crypto_aegis256_aesni_enc_tail)
 	state_store0
 
 	FRAME_END
+	ret
 ENDPROC(crypto_aegis256_aesni_enc_tail)
 
 /*

diff --git a/arch/x86/crypto/morus1280-avx2-asm.S b/arch/x86/crypto/morus1280-avx2-asm.S
@@ -453,6 +453,7 @@ ENTRY(crypto_morus1280_avx2_enc_tail)
 	vmovdqu STATE4, (4 * 32)(%rdi)
 
 	FRAME_END
+	ret
 ENDPROC(crypto_morus1280_avx2_enc_tail)
 
 /*

diff --git a/arch/x86/crypto/morus1280-sse2-asm.S b/arch/x86/crypto/morus1280-sse2-asm.S
@@ -652,6 +652,7 @@ ENTRY(crypto_morus1280_sse2_enc_tail)
 	movdqu STATE4_HI, (9 * 16)(%rdi)
 
 	FRAME_END
+	ret
 ENDPROC(crypto_morus1280_sse2_enc_tail)
 
 /*

diff --git a/arch/x86/crypto/morus640-sse2-asm.S b/arch/x86/crypto/morus640-sse2-asm.S
@@ -437,6 +437,7 @@ ENTRY(crypto_morus640_sse2_enc_tail)
 	movdqu STATE4, (4 * 16)(%rdi)
 
 	FRAME_END
+	ret
 ENDPROC(crypto_morus640_sse2_enc_tail)
 
 /*
-Original file line number
+Diff line change
@@ Expand Up / @@ -645,6 +645,7 @@ ENTRY(crypto_aegis128l_aesni_enc_tail) @@
     	state_store0
     	FRAME_END
+    	ret
     ENDPROC(crypto_aegis128l_aesni_enc_tail)
     /*
@@ Expand Down @@