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authorJiri Slaby <jslaby@suse.cz>2019-10-11 13:50:46 +0200
committerBorislav Petkov <bp@suse.de>2019-10-18 10:07:15 +0200
commit74d8b90a889022e306b543ff2147a6941c99b354 (patch)
tree12c813b199e4e2822f825cb08201cc677337b867 /arch/x86/crypto/aesni-intel_asm.S
parentx86/asm: Annotate local pseudo-functions (diff)
downloadlinux-dev-74d8b90a889022e306b543ff2147a6941c99b354.tar.xz
linux-dev-74d8b90a889022e306b543ff2147a6941c99b354.zip
x86/asm/crypto: Annotate local functions
Use the newly added SYM_FUNC_START_LOCAL to annotate beginnings of all functions which do not have ".globl" annotation, but their endings are annotated by ENDPROC. This is needed to balance ENDPROC for tools that generate debuginfo. These function names are not prepended with ".L" as they might appear in call traces and they wouldn't be visible after such change. To be symmetric, the functions' ENDPROCs are converted to the new SYM_FUNC_END. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Signed-off-by: Borislav Petkov <bp@suse.de> Cc: "David S. Miller" <davem@davemloft.net> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: linux-arch@vger.kernel.org Cc: linux-crypto@vger.kernel.org Cc: Thomas Gleixner <tglx@linutronix.de> Cc: x86-ml <x86@kernel.org> Link: https://lkml.kernel.org/r/20191011115108.12392-7-jslaby@suse.cz
Diffstat (limited to 'arch/x86/crypto/aesni-intel_asm.S')
-rw-r--r--arch/x86/crypto/aesni-intel_asm.S49
1 files changed, 20 insertions, 29 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index e40bdf024ba7..e0a5fb462a0a 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -1759,7 +1759,7 @@ ENDPROC(aesni_gcm_finalize)
.align 4
_key_expansion_128:
-_key_expansion_256a:
+SYM_FUNC_START_LOCAL(_key_expansion_256a)
pshufd $0b11111111, %xmm1, %xmm1
shufps $0b00010000, %xmm0, %xmm4
pxor %xmm4, %xmm0
@@ -1770,10 +1770,9 @@ _key_expansion_256a:
add $0x10, TKEYP
ret
ENDPROC(_key_expansion_128)
-ENDPROC(_key_expansion_256a)
+SYM_FUNC_END(_key_expansion_256a)
-.align 4
-_key_expansion_192a:
+SYM_FUNC_START_LOCAL(_key_expansion_192a)
pshufd $0b01010101, %xmm1, %xmm1
shufps $0b00010000, %xmm0, %xmm4
pxor %xmm4, %xmm0
@@ -1795,10 +1794,9 @@ _key_expansion_192a:
movaps %xmm1, 0x10(TKEYP)
add $0x20, TKEYP
ret
-ENDPROC(_key_expansion_192a)
+SYM_FUNC_END(_key_expansion_192a)
-.align 4
-_key_expansion_192b:
+SYM_FUNC_START_LOCAL(_key_expansion_192b)
pshufd $0b01010101, %xmm1, %xmm1
shufps $0b00010000, %xmm0, %xmm4
pxor %xmm4, %xmm0
@@ -1815,10 +1813,9 @@ _key_expansion_192b:
movaps %xmm0, (TKEYP)
add $0x10, TKEYP
ret
-ENDPROC(_key_expansion_192b)
+SYM_FUNC_END(_key_expansion_192b)
-.align 4
-_key_expansion_256b:
+SYM_FUNC_START_LOCAL(_key_expansion_256b)
pshufd $0b10101010, %xmm1, %xmm1
shufps $0b00010000, %xmm2, %xmm4
pxor %xmm4, %xmm2
@@ -1828,7 +1825,7 @@ _key_expansion_256b:
movaps %xmm2, (TKEYP)
add $0x10, TKEYP
ret
-ENDPROC(_key_expansion_256b)
+SYM_FUNC_END(_key_expansion_256b)
/*
* int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key,
@@ -1981,8 +1978,7 @@ ENDPROC(aesni_enc)
* KEY
* TKEYP (T1)
*/
-.align 4
-_aesni_enc1:
+SYM_FUNC_START_LOCAL(_aesni_enc1)
movaps (KEYP), KEY # key
mov KEYP, TKEYP
pxor KEY, STATE # round 0
@@ -2025,7 +2021,7 @@ _aesni_enc1:
movaps 0x70(TKEYP), KEY
AESENCLAST KEY STATE
ret
-ENDPROC(_aesni_enc1)
+SYM_FUNC_END(_aesni_enc1)
/*
* _aesni_enc4: internal ABI
@@ -2045,8 +2041,7 @@ ENDPROC(_aesni_enc1)
* KEY
* TKEYP (T1)
*/
-.align 4
-_aesni_enc4:
+SYM_FUNC_START_LOCAL(_aesni_enc4)
movaps (KEYP), KEY # key
mov KEYP, TKEYP
pxor KEY, STATE1 # round 0
@@ -2134,7 +2129,7 @@ _aesni_enc4:
AESENCLAST KEY STATE3
AESENCLAST KEY STATE4
ret
-ENDPROC(_aesni_enc4)
+SYM_FUNC_END(_aesni_enc4)
/*
* void aesni_dec (struct crypto_aes_ctx *ctx, u8 *dst, const u8 *src)
@@ -2173,8 +2168,7 @@ ENDPROC(aesni_dec)
* KEY
* TKEYP (T1)
*/
-.align 4
-_aesni_dec1:
+SYM_FUNC_START_LOCAL(_aesni_dec1)
movaps (KEYP), KEY # key
mov KEYP, TKEYP
pxor KEY, STATE # round 0
@@ -2217,7 +2211,7 @@ _aesni_dec1:
movaps 0x70(TKEYP), KEY
AESDECLAST KEY STATE
ret
-ENDPROC(_aesni_dec1)
+SYM_FUNC_END(_aesni_dec1)
/*
* _aesni_dec4: internal ABI
@@ -2237,8 +2231,7 @@ ENDPROC(_aesni_dec1)
* KEY
* TKEYP (T1)
*/
-.align 4
-_aesni_dec4:
+SYM_FUNC_START_LOCAL(_aesni_dec4)
movaps (KEYP), KEY # key
mov KEYP, TKEYP
pxor KEY, STATE1 # round 0
@@ -2326,7 +2319,7 @@ _aesni_dec4:
AESDECLAST KEY STATE3
AESDECLAST KEY STATE4
ret
-ENDPROC(_aesni_dec4)
+SYM_FUNC_END(_aesni_dec4)
/*
* void aesni_ecb_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,
@@ -2604,8 +2597,7 @@ ENDPROC(aesni_cbc_dec)
* INC: == 1, in little endian
* BSWAP_MASK == endian swapping mask
*/
-.align 4
-_aesni_inc_init:
+SYM_FUNC_START_LOCAL(_aesni_inc_init)
movaps .Lbswap_mask, BSWAP_MASK
movaps IV, CTR
PSHUFB_XMM BSWAP_MASK CTR
@@ -2613,7 +2605,7 @@ _aesni_inc_init:
MOVQ_R64_XMM TCTR_LOW INC
MOVQ_R64_XMM CTR TCTR_LOW
ret
-ENDPROC(_aesni_inc_init)
+SYM_FUNC_END(_aesni_inc_init)
/*
* _aesni_inc: internal ABI
@@ -2630,8 +2622,7 @@ ENDPROC(_aesni_inc_init)
* CTR: == output IV, in little endian
* TCTR_LOW: == lower qword of CTR
*/
-.align 4
-_aesni_inc:
+SYM_FUNC_START_LOCAL(_aesni_inc)
paddq INC, CTR
add $1, TCTR_LOW
jnc .Linc_low
@@ -2642,7 +2633,7 @@ _aesni_inc:
movaps CTR, IV
PSHUFB_XMM BSWAP_MASK IV
ret
-ENDPROC(_aesni_inc)
+SYM_FUNC_END(_aesni_inc)
/*
* void aesni_ctr_enc(struct crypto_aes_ctx *ctx, const u8 *dst, u8 *src,