diff options
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 4 | ||||
-rw-r--r-- | arch/x86/crypto/blake2s-glue.c | 10 | ||||
-rw-r--r-- | arch/x86/crypto/camellia-aesni-avx-asm_64.S | 2 | ||||
-rw-r--r-- | arch/x86/crypto/camellia-aesni-avx2-asm_64.S | 2 | ||||
-rw-r--r-- | arch/x86/crypto/chacha_glue.c | 14 | ||||
-rw-r--r-- | arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 26 | ||||
-rw-r--r-- | arch/x86/crypto/nhpoly1305-avx2-glue.c | 2 | ||||
-rw-r--r-- | arch/x86/crypto/nhpoly1305-sse2-glue.c | 2 | ||||
-rw-r--r-- | arch/x86/crypto/poly1305_glue.c | 13 | ||||
-rw-r--r-- | arch/x86/crypto/sha1_ssse3_glue.c | 1 | ||||
-rw-r--r-- | arch/x86/crypto/sha256_ssse3_glue.c | 1 | ||||
-rw-r--r-- | arch/x86/crypto/sha512_ssse3_glue.c | 1 |
12 files changed, 40 insertions, 38 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index cad6e1bfa7d5..54e7d15dbd0d 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -2758,7 +2758,7 @@ SYM_FUNC_START(aesni_xts_crypt8) pxor INC, STATE4 movdqu IV, 0x30(OUTP) - CALL_NOSPEC %r11 + CALL_NOSPEC r11 movdqu 0x00(OUTP), INC pxor INC, STATE1 @@ -2803,7 +2803,7 @@ SYM_FUNC_START(aesni_xts_crypt8) _aesni_gf128mul_x_ble() movups IV, (IVP) - CALL_NOSPEC %r11 + CALL_NOSPEC r11 movdqu 0x40(OUTP), INC pxor INC, STATE1 diff --git a/arch/x86/crypto/blake2s-glue.c b/arch/x86/crypto/blake2s-glue.c index 06ef2d4a4701..6737bcea1fa1 100644 --- a/arch/x86/crypto/blake2s-glue.c +++ b/arch/x86/crypto/blake2s-glue.c @@ -32,16 +32,16 @@ void blake2s_compress_arch(struct blake2s_state *state, const u32 inc) { /* SIMD disables preemption, so relax after processing each page. */ - BUILD_BUG_ON(PAGE_SIZE / BLAKE2S_BLOCK_SIZE < 8); + BUILD_BUG_ON(SZ_4K / BLAKE2S_BLOCK_SIZE < 8); if (!static_branch_likely(&blake2s_use_ssse3) || !crypto_simd_usable()) { blake2s_compress_generic(state, block, nblocks, inc); return; } - for (;;) { + do { const size_t blocks = min_t(size_t, nblocks, - PAGE_SIZE / BLAKE2S_BLOCK_SIZE); + SZ_4K / BLAKE2S_BLOCK_SIZE); kernel_fpu_begin(); if (IS_ENABLED(CONFIG_AS_AVX512) && @@ -52,10 +52,8 @@ void blake2s_compress_arch(struct blake2s_state *state, kernel_fpu_end(); nblocks -= blocks; - if (!nblocks) - break; block += blocks * BLAKE2S_BLOCK_SIZE; - } + } while (nblocks); } EXPORT_SYMBOL(blake2s_compress_arch); diff --git a/arch/x86/crypto/camellia-aesni-avx-asm_64.S b/arch/x86/crypto/camellia-aesni-avx-asm_64.S index d01ddd73de65..ecc0a9a905c4 100644 --- a/arch/x86/crypto/camellia-aesni-avx-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx-asm_64.S @@ -1228,7 +1228,7 @@ SYM_FUNC_START_LOCAL(camellia_xts_crypt_16way) vpxor 14 * 16(%rax), %xmm15, %xmm14; vpxor 15 * 16(%rax), %xmm15, %xmm15; - CALL_NOSPEC %r9; + CALL_NOSPEC r9; addq $(16 * 16), %rsp; diff --git a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S index 563ef6e83cdd..0907243c501c 100644 --- a/arch/x86/crypto/camellia-aesni-avx2-asm_64.S +++ b/arch/x86/crypto/camellia-aesni-avx2-asm_64.S @@ -1339,7 +1339,7 @@ SYM_FUNC_START_LOCAL(camellia_xts_crypt_32way) vpxor 14 * 32(%rax), %ymm15, %ymm14; vpxor 15 * 32(%rax), %ymm15, %ymm15; - CALL_NOSPEC %r9; + CALL_NOSPEC r9; addq $(16 * 32), %rsp; diff --git a/arch/x86/crypto/chacha_glue.c b/arch/x86/crypto/chacha_glue.c index b412c21ee06e..22250091cdbe 100644 --- a/arch/x86/crypto/chacha_glue.c +++ b/arch/x86/crypto/chacha_glue.c @@ -153,9 +153,17 @@ void chacha_crypt_arch(u32 *state, u8 *dst, const u8 *src, unsigned int bytes, bytes <= CHACHA_BLOCK_SIZE) return chacha_crypt_generic(state, dst, src, bytes, nrounds); - kernel_fpu_begin(); - chacha_dosimd(state, dst, src, bytes, nrounds); - kernel_fpu_end(); + do { + unsigned int todo = min_t(unsigned int, bytes, SZ_4K); + + kernel_fpu_begin(); + chacha_dosimd(state, dst, src, todo, nrounds); + kernel_fpu_end(); + + bytes -= todo; + src += todo; + dst += todo; + } while (bytes); } EXPORT_SYMBOL(chacha_crypt_arch); diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S index 0e6690e3618c..8501ec4532f4 100644 --- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S +++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S @@ -75,7 +75,7 @@ .text SYM_FUNC_START(crc_pcl) -#define bufp %rdi +#define bufp rdi #define bufp_dw %edi #define bufp_w %di #define bufp_b %dil @@ -105,9 +105,9 @@ SYM_FUNC_START(crc_pcl) ## 1) ALIGN: ################################################################ - mov bufp, bufptmp # rdi = *buf - neg bufp - and $7, bufp # calculate the unalignment amount of + mov %bufp, bufptmp # rdi = *buf + neg %bufp + and $7, %bufp # calculate the unalignment amount of # the address je proc_block # Skip if aligned @@ -123,13 +123,13 @@ SYM_FUNC_START(crc_pcl) do_align: #### Calculate CRC of unaligned bytes of the buffer (if any) movq (bufptmp), tmp # load a quadward from the buffer - add bufp, bufptmp # align buffer pointer for quadword + add %bufp, bufptmp # align buffer pointer for quadword # processing - sub bufp, len # update buffer length + sub %bufp, len # update buffer length align_loop: crc32b %bl, crc_init_dw # compute crc32 of 1-byte shr $8, tmp # get next byte - dec bufp + dec %bufp jne align_loop proc_block: @@ -169,10 +169,10 @@ continue_block: xor crc2, crc2 ## branch into array - lea jump_table(%rip), bufp - movzxw (bufp, %rax, 2), len - lea crc_array(%rip), bufp - lea (bufp, len, 1), bufp + lea jump_table(%rip), %bufp + movzxw (%bufp, %rax, 2), len + lea crc_array(%rip), %bufp + lea (%bufp, len, 1), %bufp JMP_NOSPEC bufp ################################################################ @@ -218,9 +218,9 @@ LABEL crc_ %i ## 4) Combine three results: ################################################################ - lea (K_table-8)(%rip), bufp # first entry is for idx 1 + lea (K_table-8)(%rip), %bufp # first entry is for idx 1 shlq $3, %rax # rax *= 8 - pmovzxdq (bufp,%rax), %xmm0 # 2 consts: K1:K2 + pmovzxdq (%bufp,%rax), %xmm0 # 2 consts: K1:K2 leal (%eax,%eax,2), %eax # rax *= 3 (total *24) subq %rax, tmp # tmp -= rax*24 diff --git a/arch/x86/crypto/nhpoly1305-avx2-glue.c b/arch/x86/crypto/nhpoly1305-avx2-glue.c index f7567cbd35b6..80fcb85736e1 100644 --- a/arch/x86/crypto/nhpoly1305-avx2-glue.c +++ b/arch/x86/crypto/nhpoly1305-avx2-glue.c @@ -29,7 +29,7 @@ static int nhpoly1305_avx2_update(struct shash_desc *desc, return crypto_nhpoly1305_update(desc, src, srclen); do { - unsigned int n = min_t(unsigned int, srclen, PAGE_SIZE); + unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_fpu_begin(); crypto_nhpoly1305_update_helper(desc, src, n, _nh_avx2); diff --git a/arch/x86/crypto/nhpoly1305-sse2-glue.c b/arch/x86/crypto/nhpoly1305-sse2-glue.c index a661ede3b5cf..cc6b7c1a2705 100644 --- a/arch/x86/crypto/nhpoly1305-sse2-glue.c +++ b/arch/x86/crypto/nhpoly1305-sse2-glue.c @@ -29,7 +29,7 @@ static int nhpoly1305_sse2_update(struct shash_desc *desc, return crypto_nhpoly1305_update(desc, src, srclen); do { - unsigned int n = min_t(unsigned int, srclen, PAGE_SIZE); + unsigned int n = min_t(unsigned int, srclen, SZ_4K); kernel_fpu_begin(); crypto_nhpoly1305_update_helper(desc, src, n, _nh_sse2); diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index 6dfec19f7d57..dfe921efa9b2 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -91,8 +91,8 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len, struct poly1305_arch_internal *state = ctx; /* SIMD disables preemption, so relax after processing each page. */ - BUILD_BUG_ON(PAGE_SIZE < POLY1305_BLOCK_SIZE || - PAGE_SIZE % POLY1305_BLOCK_SIZE); + BUILD_BUG_ON(SZ_4K < POLY1305_BLOCK_SIZE || + SZ_4K % POLY1305_BLOCK_SIZE); if (!static_branch_likely(&poly1305_use_avx) || (len < (POLY1305_BLOCK_SIZE * 18) && !state->is_base2_26) || @@ -102,8 +102,8 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len, return; } - for (;;) { - const size_t bytes = min_t(size_t, len, PAGE_SIZE); + do { + const size_t bytes = min_t(size_t, len, SZ_4K); kernel_fpu_begin(); if (IS_ENABLED(CONFIG_AS_AVX512) && static_branch_likely(&poly1305_use_avx512)) @@ -113,11 +113,10 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len, else poly1305_blocks_avx(ctx, inp, bytes, padbit); kernel_fpu_end(); + len -= bytes; - if (!len) - break; inp += bytes; - } + } while (len); } static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE], diff --git a/arch/x86/crypto/sha1_ssse3_glue.c b/arch/x86/crypto/sha1_ssse3_glue.c index a801ffc10cbb..18200135603f 100644 --- a/arch/x86/crypto/sha1_ssse3_glue.c +++ b/arch/x86/crypto/sha1_ssse3_glue.c @@ -21,7 +21,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <linux/cryptohash.h> #include <linux/types.h> #include <crypto/sha.h> #include <crypto/sha1_base.h> diff --git a/arch/x86/crypto/sha256_ssse3_glue.c b/arch/x86/crypto/sha256_ssse3_glue.c index 6394b5fe8db6..dd06249229e1 100644 --- a/arch/x86/crypto/sha256_ssse3_glue.c +++ b/arch/x86/crypto/sha256_ssse3_glue.c @@ -34,7 +34,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <linux/cryptohash.h> #include <linux/types.h> #include <crypto/sha.h> #include <crypto/sha256_base.h> diff --git a/arch/x86/crypto/sha512_ssse3_glue.c b/arch/x86/crypto/sha512_ssse3_glue.c index 82cc1b3ced1d..b0b05c93409e 100644 --- a/arch/x86/crypto/sha512_ssse3_glue.c +++ b/arch/x86/crypto/sha512_ssse3_glue.c @@ -32,7 +32,6 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mm.h> -#include <linux/cryptohash.h> #include <linux/string.h> #include <linux/types.h> #include <crypto/sha.h> |