diff --git a/arch/arm64/crypto/aes-ce-ccm-core.S b/arch/arm64/crypto/aes-ce-ccm-core.S
index 88f5aef7934c77a5213fdc85a7f8fe435fc76e70..e3a375c4cb83c383242ac6b9cc8b3247939e0947 100644
--- a/arch/arm64/crypto/aes-ce-ccm-core.S
+++ b/arch/arm64/crypto/aes-ce-ccm-core.S
@@ -19,33 +19,24 @@
* u32 *macp, u8 const rk[], u32 rounds);
*/
ENTRY(ce_aes_ccm_auth_data)
- frame_push 7
-
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
-
- ldr w25, [x22] /* leftover from prev round? */
+ ldr w8, [x3] /* leftover from prev round? */
ld1 {v0.16b}, [x0] /* load mac */
- cbz w25, 1f
- sub w25, w25, #16
+ cbz w8, 1f
+ sub w8, w8, #16
eor v1.16b, v1.16b, v1.16b
-0: ldrb w7, [x20], #1 /* get 1 byte of input */
- subs w21, w21, #1
- add w25, w25, #1
+0: ldrb w7, [x1], #1 /* get 1 byte of input */
+ subs w2, w2, #1
+ add w8, w8, #1
ins v1.b[0], w7
ext v1.16b, v1.16b, v1.16b, #1 /* rotate in the input bytes */
beq 8f /* out of input? */
- cbnz w25, 0b
+ cbnz w8, 0b
eor v0.16b, v0.16b, v1.16b
-1: ld1 {v3.4s}, [x23] /* load first round key */
- prfm pldl1strm, [x20]
- cmp w24, #12 /* which key size? */
- add x6, x23, #16
- sub w7, w24, #2 /* modified # of rounds */
+1: ld1 {v3.4s}, [x4] /* load first round key */
+ prfm pldl1strm, [x1]
+ cmp w5, #12 /* which key size? */
+ add x6, x4, #16
+ sub w7, w5, #2 /* modified # of rounds */
bmi 2f
bne 5f
mov v5.16b, v3.16b
@@ -64,43 +55,33 @@ ENTRY(ce_aes_ccm_auth_data)
ld1 {v5.4s}, [x6], #16 /* load next round key */
bpl 3b
aese v0.16b, v4.16b
- subs w21, w21, #16 /* last data? */
+ subs w2, w2, #16 /* last data? */
eor v0.16b, v0.16b, v5.16b /* final round */
bmi 6f
- ld1 {v1.16b}, [x20], #16 /* load next input block */
+ ld1 {v1.16b}, [x1], #16 /* load next input block */
eor v0.16b, v0.16b, v1.16b /* xor with mac */
- beq 6f
-
- if_will_cond_yield_neon
- st1 {v0.16b}, [x19] /* store mac */
- do_cond_yield_neon
- ld1 {v0.16b}, [x19] /* reload mac */
- endif_yield_neon
-
- b 1b
-6: st1 {v0.16b}, [x19] /* store mac */
+ bne 1b
+6: st1 {v0.16b}, [x0] /* store mac */
beq 10f
- adds w21, w21, #16
+ adds w2, w2, #16
beq 10f
- mov w25, w21
-7: ldrb w7, [x20], #1
+ mov w8, w2
+7: ldrb w7, [x1], #1
umov w6, v0.b[0]
eor w6, w6, w7
- strb w6, [x19], #1
- subs w21, w21, #1
+ strb w6, [x0], #1
+ subs w2, w2, #1
beq 10f
ext v0.16b, v0.16b, v0.16b, #1 /* rotate out the mac bytes */
b 7b
-8: mov w7, w25
- add w25, w25, #16
+8: mov w7, w8
+ add w8, w8, #16
9: ext v1.16b, v1.16b, v1.16b, #1
adds w7, w7, #1
bne 9b
eor v0.16b, v0.16b, v1.16b
- st1 {v0.16b}, [x19]
-10: str w25, [x22]
-
- frame_pop
+ st1 {v0.16b}, [x0]
+10: str w8, [x3]
ret
ENDPROC(ce_aes_ccm_auth_data)
@@ -145,29 +126,19 @@ ENTRY(ce_aes_ccm_final)
ENDPROC(ce_aes_ccm_final)
.macro aes_ccm_do_crypt,enc
- frame_push 8
-
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
- mov x25, x6
-
- ldr x26, [x25, #8] /* load lower ctr */
- ld1 {v0.16b}, [x24] /* load mac */
-CPU_LE( rev x26, x26 ) /* keep swabbed ctr in reg */
+ ldr x8, [x6, #8] /* load lower ctr */
+ ld1 {v0.16b}, [x5] /* load mac */
+CPU_LE( rev x8, x8 ) /* keep swabbed ctr in reg */
0: /* outer loop */
- ld1 {v1.8b}, [x25] /* load upper ctr */
- prfm pldl1strm, [x20]
- add x26, x26, #1
- rev x9, x26
- cmp w23, #12 /* which key size? */
- sub w7, w23, #2 /* get modified # of rounds */
+ ld1 {v1.8b}, [x6] /* load upper ctr */
+ prfm pldl1strm, [x1]
+ add x8, x8, #1
+ rev x9, x8
+ cmp w4, #12 /* which key size? */
+ sub w7, w4, #2 /* get modified # of rounds */
ins v1.d[1], x9 /* no carry in lower ctr */
- ld1 {v3.4s}, [x22] /* load first round key */
- add x10, x22, #16
+ ld1 {v3.4s}, [x3] /* load first round key */
+ add x10, x3, #16
bmi 1f
bne 4f
mov v5.16b, v3.16b
@@ -194,9 +165,9 @@ CPU_LE( rev x26, x26 ) /* keep swabbed ctr in reg */
bpl 2b
aese v0.16b, v4.16b
aese v1.16b, v4.16b
- subs w21, w21, #16
- bmi 7f /* partial block? */
- ld1 {v2.16b}, [x20], #16 /* load next input block */
+ subs w2, w2, #16
+ bmi 6f /* partial block? */
+ ld1 {v2.16b}, [x1], #16 /* load next input block */
.if \enc == 1
eor v2.16b, v2.16b, v5.16b /* final round enc+mac */
eor v1.16b, v1.16b, v2.16b /* xor with crypted ctr */
@@ -205,29 +176,18 @@ CPU_LE( rev x26, x26 ) /* keep swabbed ctr in reg */
eor v1.16b, v2.16b, v5.16b /* final round enc */
.endif
eor v0.16b, v0.16b, v2.16b /* xor mac with pt ^ rk[last] */
- st1 {v1.16b}, [x19], #16 /* write output block */
- beq 5f
-
- if_will_cond_yield_neon
- st1 {v0.16b}, [x24] /* store mac */
- do_cond_yield_neon
- ld1 {v0.16b}, [x24] /* reload mac */
- endif_yield_neon
-
- b 0b
-5:
-CPU_LE( rev x26, x26 )
- st1 {v0.16b}, [x24] /* store mac */
- str x26, [x25, #8] /* store lsb end of ctr (BE) */
-
-6: frame_pop
- ret
-
-7: eor v0.16b, v0.16b, v5.16b /* final round mac */
+ st1 {v1.16b}, [x0], #16 /* write output block */
+ bne 0b
+CPU_LE( rev x8, x8 )
+ st1 {v0.16b}, [x5] /* store mac */
+ str x8, [x6, #8] /* store lsb end of ctr (BE) */
+5: ret
+
+6: eor v0.16b, v0.16b, v5.16b /* final round mac */
eor v1.16b, v1.16b, v5.16b /* final round enc */
- st1 {v0.16b}, [x24] /* store mac */
- add w21, w21, #16 /* process partial tail block */
-8: ldrb w9, [x20], #1 /* get 1 byte of input */
+ st1 {v0.16b}, [x5] /* store mac */
+ add w2, w2, #16 /* process partial tail block */
+7: ldrb w9, [x1], #1 /* get 1 byte of input */
umov w6, v1.b[0] /* get top crypted ctr byte */
umov w7, v0.b[0] /* get top mac byte */
.if \enc == 1
@@ -237,13 +197,13 @@ CPU_LE( rev x26, x26 )
eor w9, w9, w6
eor w7, w7, w9
.endif
- strb w9, [x19], #1 /* store out byte */
- strb w7, [x24], #1 /* store mac byte */
- subs w21, w21, #1
- beq 6b
+ strb w9, [x0], #1 /* store out byte */
+ strb w7, [x5], #1 /* store mac byte */
+ subs w2, w2, #1
+ beq 5b
ext v0.16b, v0.16b, v0.16b, #1 /* shift out mac byte */
ext v1.16b, v1.16b, v1.16b, #1 /* shift out ctr byte */
- b 8b
+ b 7b
.endm
/*
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index dcffb9e77589cd843bb04691a46d117013f12ba1..c723647b37db0387f58d3ea88f899147fdbc2727 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -322,55 +322,41 @@ ENDPROC(pmull_ghash_update_p8)
.endm
.macro pmull_gcm_do_crypt, enc
- frame_push 10
+ ld1 {SHASH.2d}, [x4]
+ ld1 {XL.2d}, [x1]
+ ldr x8, [x5, #8] // load lower counter
- mov x19, x0
- mov x20, x1
- mov x21, x2
- mov x22, x3
- mov x23, x4
- mov x24, x5
- mov x25, x6
- mov x26, x7
- .if \enc == 1
- ldr x27, [sp, #96] // first stacked arg
- .endif
-
- ldr x28, [x24, #8] // load lower counter
-CPU_LE( rev x28, x28 )
-
-0: mov x0, x25
- load_round_keys w26, x0
- ld1 {SHASH.2d}, [x23]
- ld1 {XL.2d}, [x20]
+ load_round_keys w7, x6
movi MASK.16b, #0xe1
ext SHASH2.16b, SHASH.16b, SHASH.16b, #8
+CPU_LE( rev x8, x8 )
shl MASK.2d, MASK.2d, #57
eor SHASH2.16b, SHASH2.16b, SHASH.16b
.if \enc == 1
- ld1 {KS.16b}, [x27]
+ ldr x10, [sp]
+ ld1 {KS.16b}, [x10]
.endif
-1: ld1 {CTR.8b}, [x24] // load upper counter
- ld1 {INP.16b}, [x22], #16
- rev x9, x28
- add x28, x28, #1
- sub w19, w19, #1
+0: ld1 {CTR.8b}, [x5] // load upper counter
+ ld1 {INP.16b}, [x3], #16
+ rev x9, x8
+ add x8, x8, #1
+ sub w0, w0, #1
ins CTR.d[1], x9 // set lower counter
.if \enc == 1
eor INP.16b, INP.16b, KS.16b // encrypt input
- st1 {INP.16b}, [x21], #16
+ st1 {INP.16b}, [x2], #16
.endif
rev64 T1.16b, INP.16b
- cmp w26, #12
- b.ge 4f // AES-192/256?
+ cmp w7, #12
+ b.ge 2f // AES-192/256?
-2: enc_round CTR, v21
+1: enc_round CTR, v21
ext T2.16b, XL.16b, XL.16b, #8
ext IN1.16b, T1.16b, T1.16b, #8
@@ -425,39 +411,27 @@ CPU_LE( rev x28, x28 )
.if \enc == 0
eor INP.16b, INP.16b, KS.16b
- st1 {INP.16b}, [x21], #16
+ st1 {INP.16b}, [x2], #16
.endif
- cbz w19, 3f
+ cbnz w0, 0b
- if_will_cond_yield_neon
- st1 {XL.2d}, [x20]
- .if \enc == 1
- st1 {KS.16b}, [x27]
- .endif
- do_cond_yield_neon
- b 0b
- endif_yield_neon
+CPU_LE( rev x8, x8 )
+ st1 {XL.2d}, [x1]
+ str x8, [x5, #8] // store lower counter
- b 1b
-
-3: st1 {XL.2d}, [x20]
.if \enc == 1
- st1 {KS.16b}, [x27]
+ st1 {KS.16b}, [x10]
.endif
-CPU_LE( rev x28, x28 )
- str x28, [x24, #8] // store lower counter
-
- frame_pop
ret
-4: b.eq 5f // AES-192?
+2: b.eq 3f // AES-192?
enc_round CTR, v17
enc_round CTR, v18
-5: enc_round CTR, v19
+3: enc_round CTR, v19
enc_round CTR, v20
- b 2b
+ b 1b
.endm
/*
diff --git a/arch/x86/crypto/aegis128-aesni-glue.c b/arch/x86/crypto/aegis128-aesni-glue.c
index 5de7c0d46edfc56459280519e8987e28349baee9..acd11b3bf639e0a50013014e5eaeca6b11083c28 100644
--- a/arch/x86/crypto/aegis128-aesni-glue.c
+++ b/arch/x86/crypto/aegis128-aesni-glue.c
@@ -375,16 +375,12 @@ static struct aead_alg crypto_aegis128_aesni_alg[] = {
}
};
-static const struct x86_cpu_id aesni_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_AES),
- X86_FEATURE_MATCH(X86_FEATURE_XMM2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
-
static int __init crypto_aegis128_aesni_module_init(void)
{
- if (!x86_match_cpu(aesni_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_XMM2) ||
+ !boot_cpu_has(X86_FEATURE_AES) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_aegis128_aesni_alg,
diff --git a/arch/x86/crypto/aegis128l-aesni-glue.c b/arch/x86/crypto/aegis128l-aesni-glue.c
index 876e4866e63386ec0dd0231c6be35b9f94bc709c..2071c3d1ae07575143cc4d6262e92eaeef9ba560 100644
--- a/arch/x86/crypto/aegis128l-aesni-glue.c
+++ b/arch/x86/crypto/aegis128l-aesni-glue.c
@@ -375,16 +375,12 @@ static struct aead_alg crypto_aegis128l_aesni_alg[] = {
}
};
-static const struct x86_cpu_id aesni_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_AES),
- X86_FEATURE_MATCH(X86_FEATURE_XMM2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
-
static int __init crypto_aegis128l_aesni_module_init(void)
{
- if (!x86_match_cpu(aesni_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_XMM2) ||
+ !boot_cpu_has(X86_FEATURE_AES) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_aegis128l_aesni_alg,
diff --git a/arch/x86/crypto/aegis256-aesni-glue.c b/arch/x86/crypto/aegis256-aesni-glue.c
index 2b5dd3af8f4dc4c20caad2a96825576dc17fe2be..b5f2a8fd5a713ca986e2d3ef24aa1b69d421ced2 100644
--- a/arch/x86/crypto/aegis256-aesni-glue.c
+++ b/arch/x86/crypto/aegis256-aesni-glue.c
@@ -375,16 +375,12 @@ static struct aead_alg crypto_aegis256_aesni_alg[] = {
}
};
-static const struct x86_cpu_id aesni_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_AES),
- X86_FEATURE_MATCH(X86_FEATURE_XMM2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
-
static int __init crypto_aegis256_aesni_module_init(void)
{
- if (!x86_match_cpu(aesni_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_XMM2) ||
+ !boot_cpu_has(X86_FEATURE_AES) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_aegis256_aesni_alg,
diff --git a/arch/x86/crypto/morus1280-avx2-glue.c b/arch/x86/crypto/morus1280-avx2-glue.c
index f111f36d26dce558ddb1e4ad5427a048011aded2..6634907d6ccdf17eb3c425337ca96bf746927ff7 100644
--- a/arch/x86/crypto/morus1280-avx2-glue.c
+++ b/arch/x86/crypto/morus1280-avx2-glue.c
@@ -37,15 +37,11 @@ asmlinkage void crypto_morus1280_avx2_final(void *state, void *tag_xor,
MORUS1280_DECLARE_ALGS(avx2, "morus1280-avx2", 400);
-static const struct x86_cpu_id avx2_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_AVX2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, avx2_cpu_id);
-
static int __init crypto_morus1280_avx2_module_init(void)
{
- if (!x86_match_cpu(avx2_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_AVX2) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_morus1280_avx2_algs,
diff --git a/arch/x86/crypto/morus1280-sse2-glue.c b/arch/x86/crypto/morus1280-sse2-glue.c
index 839270aa713cab55dfebc55f9d02c53aa13c9f73..95cf857d2cbb1943ba8ce356c48416837f1655d9 100644
--- a/arch/x86/crypto/morus1280-sse2-glue.c
+++ b/arch/x86/crypto/morus1280-sse2-glue.c
@@ -37,15 +37,11 @@ asmlinkage void crypto_morus1280_sse2_final(void *state, void *tag_xor,
MORUS1280_DECLARE_ALGS(sse2, "morus1280-sse2", 350);
-static const struct x86_cpu_id sse2_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_XMM2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, sse2_cpu_id);
-
static int __init crypto_morus1280_sse2_module_init(void)
{
- if (!x86_match_cpu(sse2_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_XMM2) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_morus1280_sse2_algs,
diff --git a/arch/x86/crypto/morus640-sse2-glue.c b/arch/x86/crypto/morus640-sse2-glue.c
index 26b47e2db8d2149c64b407ee10ccd4f013fcb542..615fb7bc9a323d949d038a8496125eab0c4bc4ba 100644
--- a/arch/x86/crypto/morus640-sse2-glue.c
+++ b/arch/x86/crypto/morus640-sse2-glue.c
@@ -37,15 +37,11 @@ asmlinkage void crypto_morus640_sse2_final(void *state, void *tag_xor,
MORUS640_DECLARE_ALGS(sse2, "morus640-sse2", 400);
-static const struct x86_cpu_id sse2_cpu_id[] = {
- X86_FEATURE_MATCH(X86_FEATURE_XMM2),
- {}
-};
-MODULE_DEVICE_TABLE(x86cpu, sse2_cpu_id);
-
static int __init crypto_morus640_sse2_module_init(void)
{
- if (!x86_match_cpu(sse2_cpu_id))
+ if (!boot_cpu_has(X86_FEATURE_XMM2) ||
+ !boot_cpu_has(X86_FEATURE_OSXSAVE) ||
+ !cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL))
return -ENODEV;
return crypto_register_aeads(crypto_morus640_sse2_algs,