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* [PATCH 06/10] x86: crypto, annotate local functions
       [not found] <20170217104757.28588-1-jslaby@suse.cz>
@ 2017-02-17 10:47 ` Jiri Slaby
  2017-02-17 10:47 ` [PATCH 08/10] x86: assembly, annotate aliases Jiri Slaby
  1 sibling, 0 replies; 3+ messages in thread
From: Jiri Slaby @ 2017-02-17 10:47 UTC (permalink / raw)
  To: mingo
  Cc: tglx, hpa, x86, jpoimboe, linux-kernel, Jiri Slaby, Herbert Xu,
	David S. Miller, linux-crypto

Use the newly added ENTRY_LOCAL to annotate starts of all functions
which do not have ".globl" annotation, but their ends are annotated by
ENDPROC. This is needed to balance ENDPROC for tools that are about to
generate debuginfo.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <x86@kernel.org>
Cc: <linux-crypto@vger.kernel.org>
---
 arch/x86/crypto/aesni-intel_asm.S            | 29 ++++++++++------------------
 arch/x86/crypto/camellia-aesni-avx-asm_64.S  | 10 +++++-----
 arch/x86/crypto/camellia-aesni-avx2-asm_64.S | 10 +++++-----
 arch/x86/crypto/cast5-avx-x86_64-asm_64.S    |  4 ++--
 arch/x86/crypto/cast6-avx-x86_64-asm_64.S    |  4 ++--
 arch/x86/crypto/ghash-clmulni-intel_asm.S    |  2 +-
 arch/x86/crypto/serpent-avx-x86_64-asm_64.S  |  4 ++--
 arch/x86/crypto/serpent-avx2-asm_64.S        |  4 ++--
 arch/x86/crypto/twofish-avx-x86_64-asm_64.S  |  4 ++--
 9 files changed, 31 insertions(+), 40 deletions(-)

diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 3c465184ff8a..624e4303d0fb 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -1746,7 +1746,7 @@ ENDPROC(aesni_gcm_enc)
 
 .align 4
 _key_expansion_128:
-_key_expansion_256a:
+ENTRY_LOCAL(_key_expansion_256a)
 	pshufd $0b11111111, %xmm1, %xmm1
 	shufps $0b00010000, %xmm0, %xmm4
 	pxor %xmm4, %xmm0
@@ -1759,8 +1759,7 @@ _key_expansion_256a:
 ENDPROC(_key_expansion_128)
 ENDPROC(_key_expansion_256a)
 
-.align 4
-_key_expansion_192a:
+ENTRY_LOCAL(_key_expansion_192a)
 	pshufd $0b01010101, %xmm1, %xmm1
 	shufps $0b00010000, %xmm0, %xmm4
 	pxor %xmm4, %xmm0
@@ -1784,8 +1783,7 @@ _key_expansion_192a:
 	ret
 ENDPROC(_key_expansion_192a)
 
-.align 4
-_key_expansion_192b:
+ENTRY_LOCAL(_key_expansion_192b)
 	pshufd $0b01010101, %xmm1, %xmm1
 	shufps $0b00010000, %xmm0, %xmm4
 	pxor %xmm4, %xmm0
@@ -1804,8 +1802,7 @@ _key_expansion_192b:
 	ret
 ENDPROC(_key_expansion_192b)
 
-.align 4
-_key_expansion_256b:
+ENTRY_LOCAL(_key_expansion_256b)
 	pshufd $0b10101010, %xmm1, %xmm1
 	shufps $0b00010000, %xmm2, %xmm4
 	pxor %xmm4, %xmm2
@@ -1968,8 +1965,7 @@ ENDPROC(aesni_enc)
  *	KEY
  *	TKEYP (T1)
  */
-.align 4
-_aesni_enc1:
+ENTRY_LOCAL(_aesni_enc1)
 	movaps (KEYP), KEY		# key
 	mov KEYP, TKEYP
 	pxor KEY, STATE		# round 0
@@ -2032,8 +2028,7 @@ ENDPROC(_aesni_enc1)
  *	KEY
  *	TKEYP (T1)
  */
-.align 4
-_aesni_enc4:
+ENTRY_LOCAL(_aesni_enc4)
 	movaps (KEYP), KEY		# key
 	mov KEYP, TKEYP
 	pxor KEY, STATE1		# round 0
@@ -2160,8 +2155,7 @@ ENDPROC(aesni_dec)
  *	KEY
  *	TKEYP (T1)
  */
-.align 4
-_aesni_dec1:
+ENTRY_LOCAL(_aesni_dec1)
 	movaps (KEYP), KEY		# key
 	mov KEYP, TKEYP
 	pxor KEY, STATE		# round 0
@@ -2224,8 +2218,7 @@ ENDPROC(_aesni_dec1)
  *	KEY
  *	TKEYP (T1)
  */
-.align 4
-_aesni_dec4:
+ENTRY_LOCAL(_aesni_dec4)
 	movaps (KEYP), KEY		# key
 	mov KEYP, TKEYP
 	pxor KEY, STATE1		# round 0
@@ -2591,8 +2584,7 @@ ENDPROC(aesni_cbc_dec)
  *	INC:	== 1, in little endian
  *	BSWAP_MASK == endian swapping mask
  */
-.align 4
-_aesni_inc_init:
+ENTRY_LOCAL(_aesni_inc_init)
 	movaps .Lbswap_mask, BSWAP_MASK
 	movaps IV, CTR
 	PSHUFB_XMM BSWAP_MASK CTR
@@ -2617,8 +2609,7 @@ ENDPROC(_aesni_inc_init)
  *	CTR:	== output IV, in little endian
  *	TCTR_LOW: == lower qword of CTR
  */
-.align 4
-_aesni_inc:
+ENTRY_LOCAL(_aesni_inc)
 	paddq INC, CTR
 	add $1, TCTR_LOW
 	jnc .Linc_low
diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
index f7c495e2863c..f203607da5d0 100644
--- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S
@@ -188,7 +188,7 @@
  * larger and would only be 0.5% faster (on sandy-bridge).
  */
 .align 8
-roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd:
+ENTRY_LOCAL(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
 	roundsm16(%xmm0, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
 		  %xmm8, %xmm9, %xmm10, %xmm11, %xmm12, %xmm13, %xmm14, %xmm15,
 		  %rcx, (%r9));
@@ -196,7 +196,7 @@ roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd:
 ENDPROC(roundsm16_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
 
 .align 8
-roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab:
+ENTRY_LOCAL(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
 	roundsm16(%xmm4, %xmm5, %xmm6, %xmm7, %xmm0, %xmm1, %xmm2, %xmm3,
 		  %xmm12, %xmm13, %xmm14, %xmm15, %xmm8, %xmm9, %xmm10, %xmm11,
 		  %rax, (%r9));
@@ -721,7 +721,7 @@ ENDPROC(roundsm16_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
 .text
 
 .align 8
-__camellia_enc_blk16:
+ENTRY_LOCAL(__camellia_enc_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rax: temporary storage, 256 bytes
@@ -808,7 +808,7 @@ __camellia_enc_blk16:
 ENDPROC(__camellia_enc_blk16)
 
 .align 8
-__camellia_dec_blk16:
+ENTRY_LOCAL(__camellia_dec_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rax: temporary storage, 256 bytes
@@ -1119,7 +1119,7 @@ ENDPROC(camellia_ctr_16way)
 	vpxor tmp, iv, iv;
 
 .align 8
-camellia_xts_crypt_16way:
+ENTRY_LOCAL(camellia_xts_crypt_16way)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rsi: dst (16 blocks)
diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
index eee5b3982cfd..e7aaf121db74 100644
--- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
+++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S
@@ -227,7 +227,7 @@
  * larger and would only marginally faster.
  */
 .align 8
-roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd:
+ENTRY_LOCAL(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
 	roundsm32(%ymm0, %ymm1, %ymm2, %ymm3, %ymm4, %ymm5, %ymm6, %ymm7,
 		  %ymm8, %ymm9, %ymm10, %ymm11, %ymm12, %ymm13, %ymm14, %ymm15,
 		  %rcx, (%r9));
@@ -235,7 +235,7 @@ roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd:
 ENDPROC(roundsm32_x0_x1_x2_x3_x4_x5_x6_x7_y0_y1_y2_y3_y4_y5_y6_y7_cd)
 
 .align 8
-roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab:
+ENTRY_LOCAL(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
 	roundsm32(%ymm4, %ymm5, %ymm6, %ymm7, %ymm0, %ymm1, %ymm2, %ymm3,
 		  %ymm12, %ymm13, %ymm14, %ymm15, %ymm8, %ymm9, %ymm10, %ymm11,
 		  %rax, (%r9));
@@ -764,7 +764,7 @@ ENDPROC(roundsm32_x4_x5_x6_x7_x0_x1_x2_x3_y4_y5_y6_y7_y0_y1_y2_y3_ab)
 .text
 
 .align 8
-__camellia_enc_blk32:
+ENTRY_LOCAL(__camellia_enc_blk32)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rax: temporary storage, 512 bytes
@@ -851,7 +851,7 @@ __camellia_enc_blk32:
 ENDPROC(__camellia_enc_blk32)
 
 .align 8
-__camellia_dec_blk32:
+ENTRY_LOCAL(__camellia_dec_blk32)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rax: temporary storage, 512 bytes
@@ -1226,7 +1226,7 @@ ENDPROC(camellia_ctr_32way)
 	vpxor tmp1, iv, iv;
 
 .align 8
-camellia_xts_crypt_32way:
+ENTRY_LOCAL(camellia_xts_crypt_32way)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	%rsi: dst (32 blocks)
diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
index b4a8806234ea..76b5ca62c84d 100644
--- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
@@ -224,7 +224,7 @@
 .text
 
 .align 16
-__cast5_enc_blk16:
+ENTRY_LOCAL(__cast5_enc_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RL1: blocks 1 and 2
@@ -296,7 +296,7 @@ __cast5_enc_blk16:
 ENDPROC(__cast5_enc_blk16)
 
 .align 16
-__cast5_dec_blk16:
+ENTRY_LOCAL(__cast5_dec_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RL1: encrypted blocks 1 and 2
diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
index 952d3156a933..d5eca2c0c4f6 100644
--- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
@@ -262,7 +262,7 @@
 .text
 
 .align 8
-__cast6_enc_blk8:
+ENTRY_LOCAL(__cast6_enc_blk8)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: blocks
@@ -308,7 +308,7 @@ __cast6_enc_blk8:
 ENDPROC(__cast6_enc_blk8)
 
 .align 8
-__cast6_dec_blk8:
+ENTRY_LOCAL(__cast6_dec_blk8)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: encrypted blocks
diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S
index f94375a8dcd1..5a63c73463b3 100644
--- a/arch/x86/crypto/ghash-clmulni-intel_asm.S
+++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S
@@ -47,7 +47,7 @@
  *	T2
  *	T3
  */
-__clmul_gf128mul_ble:
+ENTRY_LOCAL(__clmul_gf128mul_ble)
 	movaps DATA, T1
 	pshufd $0b01001110, DATA, T2
 	pshufd $0b01001110, SHASH, T3
diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
index 2925077f8c6a..856fe0ccb262 100644
--- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
@@ -570,7 +570,7 @@
 	transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
 
 .align 8
-__serpent_enc_blk8_avx:
+ENTRY_LOCAL(__serpent_enc_blk8_avx)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: blocks
@@ -624,7 +624,7 @@ __serpent_enc_blk8_avx:
 ENDPROC(__serpent_enc_blk8_avx)
 
 .align 8
-__serpent_dec_blk8_avx:
+ENTRY_LOCAL(__serpent_dec_blk8_avx)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: encrypted blocks
diff --git a/arch/x86/crypto/serpent-avx2-asm_64.S b/arch/x86/crypto/serpent-avx2-asm_64.S
index d67888f2a52a..b73e11d94489 100644
--- a/arch/x86/crypto/serpent-avx2-asm_64.S
+++ b/arch/x86/crypto/serpent-avx2-asm_64.S
@@ -566,7 +566,7 @@
 	transpose_4x4(x0, x1, x2, x3, t0, t1, t2)
 
 .align 8
-__serpent_enc_blk16:
+ENTRY_LOCAL(__serpent_enc_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: plaintext
@@ -620,7 +620,7 @@ __serpent_enc_blk16:
 ENDPROC(__serpent_enc_blk16)
 
 .align 8
-__serpent_dec_blk16:
+ENTRY_LOCAL(__serpent_dec_blk16)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: ciphertext
diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
index b3f49d286348..59d635935c8e 100644
--- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
@@ -249,7 +249,7 @@
 	vpxor		x3, wkey, x3;
 
 .align 8
-__twofish_enc_blk8:
+ENTRY_LOCAL(__twofish_enc_blk8)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2: blocks
@@ -291,7 +291,7 @@ __twofish_enc_blk8:
 ENDPROC(__twofish_enc_blk8)
 
 .align 8
-__twofish_dec_blk8:
+ENTRY_LOCAL(__twofish_dec_blk8)
 	/* input:
 	 *	%rdi: ctx, CTX
 	 *	RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2: encrypted blocks
-- 
2.11.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 08/10] x86: assembly, annotate aliases
       [not found] <20170217104757.28588-1-jslaby@suse.cz>
  2017-02-17 10:47 ` [PATCH 06/10] x86: crypto, annotate local functions Jiri Slaby
@ 2017-02-17 10:47 ` Jiri Slaby
  2017-02-17 11:52   ` Juergen Gross
  1 sibling, 1 reply; 3+ messages in thread
From: Jiri Slaby @ 2017-02-17 10:47 UTC (permalink / raw)
  To: mingo
  Cc: Juergen Gross, hpa, Herbert Xu, Boris Ostrovsky, x86,
	linux-kernel, linux-crypto, jpoimboe, xen-devel, tglx,
	Jiri Slaby, David S. Miller

_key_expansion_128 is an alias to _key_expansion_256a, __memcpy to
memcpy, xen_syscall32_target to xen_sysenter_target, and so on. Annotate
them all using the new ENTRY_ALIAS and ENTRY_LOCAL_ALIAS. This will make
the tools generating the debuginfo happy.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: <x86@kernel.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Juergen Gross <jgross@suse.com>
Cc: <linux-crypto@vger.kernel.org>
Cc: <xen-devel@lists.xenproject.org>
---
 arch/x86/crypto/aesni-intel_asm.S | 5 ++---
 arch/x86/lib/memcpy_64.S          | 4 ++--
 arch/x86/lib/memmove_64.S         | 4 ++--
 arch/x86/lib/memset_64.S          | 4 ++--
 arch/x86/xen/xen-asm_64.S         | 4 ++--
 5 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 624e4303d0fb..6a0f25be1a56 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -1744,8 +1744,7 @@ ENDPROC(aesni_gcm_enc)
 #endif
 
 
-.align 4
-_key_expansion_128:
+ENTRY_LOCAL_ALIAS(_key_expansion_128)
 ENTRY_LOCAL(_key_expansion_256a)
 	pshufd $0b11111111, %xmm1, %xmm1
 	shufps $0b00010000, %xmm0, %xmm4
@@ -1756,8 +1755,8 @@ ENTRY_LOCAL(_key_expansion_256a)
 	movaps %xmm0, (TKEYP)
 	add $0x10, TKEYP
 	ret
-ENDPROC(_key_expansion_128)
 ENDPROC(_key_expansion_256a)
+END_ALIAS(_key_expansion_128)
 
 ENTRY_LOCAL(_key_expansion_192a)
 	pshufd $0b01010101, %xmm1, %xmm1
diff --git a/arch/x86/lib/memcpy_64.S b/arch/x86/lib/memcpy_64.S
index 779782f58324..c9ac54822e87 100644
--- a/arch/x86/lib/memcpy_64.S
+++ b/arch/x86/lib/memcpy_64.S
@@ -26,7 +26,7 @@
  * Output:
  * rax original destination
  */
-ENTRY(__memcpy)
+ENTRY_ALIAS(__memcpy)
 ENTRY(memcpy)
 	ALTERNATIVE_2 "jmp memcpy_orig", "", X86_FEATURE_REP_GOOD, \
 		      "jmp memcpy_erms", X86_FEATURE_ERMS
@@ -40,7 +40,7 @@ ENTRY(memcpy)
 	rep movsb
 	ret
 ENDPROC(memcpy)
-ENDPROC(__memcpy)
+END_ALIAS(__memcpy)
 EXPORT_SYMBOL(memcpy)
 EXPORT_SYMBOL(__memcpy)
 
diff --git a/arch/x86/lib/memmove_64.S b/arch/x86/lib/memmove_64.S
index 15de86cd15b0..76f54ba3dd26 100644
--- a/arch/x86/lib/memmove_64.S
+++ b/arch/x86/lib/memmove_64.S
@@ -25,7 +25,7 @@
  */
 .weak memmove
 
-ENTRY(memmove)
+ENTRY_ALIAS(memmove)
 ENTRY(__memmove)
 
 	/* Handle more 32 bytes in loop */
@@ -207,6 +207,6 @@ ENTRY(__memmove)
 13:
 	retq
 ENDPROC(__memmove)
-ENDPROC(memmove)
+END_ALIAS(memmove)
 EXPORT_SYMBOL(__memmove)
 EXPORT_SYMBOL(memmove)
diff --git a/arch/x86/lib/memset_64.S b/arch/x86/lib/memset_64.S
index 55b95db30a61..be6c4705ec51 100644
--- a/arch/x86/lib/memset_64.S
+++ b/arch/x86/lib/memset_64.S
@@ -18,7 +18,7 @@
  *
  * rax   original destination
  */
-ENTRY(memset)
+ENTRY_ALIAS(memset)
 ENTRY(__memset)
 	/*
 	 * Some CPUs support enhanced REP MOVSB/STOSB feature. It is recommended
@@ -42,8 +42,8 @@ ENTRY(__memset)
 	rep stosb
 	movq %r9,%rax
 	ret
-ENDPROC(memset)
 ENDPROC(__memset)
+END_ALIAS(memset)
 EXPORT_SYMBOL(memset)
 EXPORT_SYMBOL(__memset)
 
diff --git a/arch/x86/xen/xen-asm_64.S b/arch/x86/xen/xen-asm_64.S
index d617bea76039..4b0fe749f10c 100644
--- a/arch/x86/xen/xen-asm_64.S
+++ b/arch/x86/xen/xen-asm_64.S
@@ -117,13 +117,13 @@ ENDPROC(xen_sysenter_target)
 
 #else /* !CONFIG_IA32_EMULATION */
 
-ENTRY(xen_syscall32_target)
+ENTRY_ALIAS(xen_syscall32_target)
 ENTRY(xen_sysenter_target)
 	lea 16(%rsp), %rsp	/* strip %rcx, %r11 */
 	mov $-ENOSYS, %rax
 	pushq $0
 	jmp hypercall_iret
-ENDPROC(xen_syscall32_target)
 ENDPROC(xen_sysenter_target)
+END_ALIAS(xen_syscall32_target)
 
 #endif	/* CONFIG_IA32_EMULATION */
-- 
2.11.1


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^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH 08/10] x86: assembly, annotate aliases
  2017-02-17 10:47 ` [PATCH 08/10] x86: assembly, annotate aliases Jiri Slaby
@ 2017-02-17 11:52   ` Juergen Gross
  0 siblings, 0 replies; 3+ messages in thread
From: Juergen Gross @ 2017-02-17 11:52 UTC (permalink / raw)
  To: Jiri Slaby, mingo
  Cc: tglx, hpa, x86, jpoimboe, linux-kernel, Herbert Xu,
	David S. Miller, Boris Ostrovsky, linux-crypto, xen-devel

On 17/02/17 11:47, Jiri Slaby wrote:
> _key_expansion_128 is an alias to _key_expansion_256a, __memcpy to
> memcpy, xen_syscall32_target to xen_sysenter_target, and so on. Annotate
> them all using the new ENTRY_ALIAS and ENTRY_LOCAL_ALIAS. This will make
> the tools generating the debuginfo happy.
> 
> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
> Cc: Herbert Xu <herbert@gondor.apana.org.au>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: <x86@kernel.org>
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Juergen Gross <jgross@suse.com>
> Cc: <linux-crypto@vger.kernel.org>
> Cc: <xen-devel@lists.xenproject.org>
> ---
>  arch/x86/crypto/aesni-intel_asm.S | 5 ++---
>  arch/x86/lib/memcpy_64.S          | 4 ++--
>  arch/x86/lib/memmove_64.S         | 4 ++--
>  arch/x86/lib/memset_64.S          | 4 ++--
>  arch/x86/xen/xen-asm_64.S         | 4 ++--
>  5 files changed, 10 insertions(+), 11 deletions(-)

Xen parts:

Reviewed-by: Juergen Gross <jgross@suse.com>


Juergen

^ permalink raw reply	[flat|nested] 3+ messages in thread

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2017-02-17 11:52   ` Juergen Gross

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