diff options
| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-02-26 14:01:24 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-03-02 16:42:29 +0100 |
| commit | ea81962ee58922fa9f1eadcebbae893262e5dd03 (patch) | |
| tree | 06ddde413aa7a99ab0a41b3bdd5ca264e426a20e /src | |
| parent | Kconfig: require DST_CACHE explicitly (diff) | |
| download | wireguard-monolithic-historical-ea81962ee58922fa9f1eadcebbae893262e5dd03.tar.xz wireguard-monolithic-historical-ea81962ee58922fa9f1eadcebbae893262e5dd03.zip | |
crypto: read only after init
Diffstat (limited to 'src')
| -rw-r--r-- | src/crypto/blake2s.c | 4 | ||||
| -rw-r--r-- | src/crypto/chacha20poly1305.c | 12 | ||||
| -rw-r--r-- | src/crypto/curve25519-arm.h | 2 | ||||
| -rw-r--r-- | src/crypto/curve25519-x86_64.h | 3 |
4 files changed, 11 insertions, 10 deletions
diff --git a/src/crypto/blake2s.c b/src/crypto/blake2s.c index 1bb3cc1..d5d65c1 100644 --- a/src/crypto/blake2s.c +++ b/src/crypto/blake2s.c @@ -113,8 +113,8 @@ void blake2s_init_key(struct blake2s_state *state, const size_t outlen, const vo #include <asm/processor.h> #include <asm/fpu/api.h> #include <asm/simd.h> -static bool blake2s_use_avx __read_mostly; -static bool blake2s_use_avx512 __read_mostly; +static bool blake2s_use_avx __ro_after_init; +static bool blake2s_use_avx512 __ro_after_init; void __init blake2s_fpu_init(void) { #ifndef CONFIG_UML diff --git a/src/crypto/chacha20poly1305.c b/src/crypto/chacha20poly1305.c index 25eb4b4..45825e9 100644 --- a/src/crypto/chacha20poly1305.c +++ b/src/crypto/chacha20poly1305.c @@ -38,11 +38,11 @@ asmlinkage void chacha20_avx512vl(u8 *out, const u8 *in, size_t len, const u32 k asmlinkage void poly1305_blocks_avx512(void *ctx, const u8 *inp, size_t len, u32 padbit); #endif -static bool chacha20poly1305_use_ssse3 __read_mostly; -static bool chacha20poly1305_use_avx __read_mostly; -static bool chacha20poly1305_use_avx2 __read_mostly; -static bool chacha20poly1305_use_avx512 __read_mostly; -static bool chacha20poly1305_use_avx512vl __read_mostly; +static bool chacha20poly1305_use_ssse3 __ro_after_init; +static bool chacha20poly1305_use_avx __ro_after_init; +static bool chacha20poly1305_use_avx2 __ro_after_init; +static bool chacha20poly1305_use_avx512 __ro_after_init; +static bool chacha20poly1305_use_avx512vl __ro_after_init; void __init chacha20poly1305_fpu_init(void) { @@ -74,7 +74,7 @@ asmlinkage void poly1305_blocks_neon(void *ctx, const u8 *inp, size_t len, u32 p asmlinkage void poly1305_emit_neon(void *ctx, u8 mac[16], const u32 nonce[4]); asmlinkage void chacha20_neon(u8 *out, const u8 *in, size_t len, const u32 key[8], const u32 counter[4]); #endif -static bool chacha20poly1305_use_neon __read_mostly; +static bool chacha20poly1305_use_neon __ro_after_init; void __init chacha20poly1305_fpu_init(void) { #if defined(CONFIG_ARM64) diff --git a/src/crypto/curve25519-arm.h b/src/crypto/curve25519-arm.h index 4142e4e..4271ab5 100644 --- a/src/crypto/curve25519-arm.h +++ b/src/crypto/curve25519-arm.h @@ -7,7 +7,7 @@ #include <asm/neon.h> #include <asm/simd.h> asmlinkage void curve25519_neon(u8 mypublic[CURVE25519_POINT_SIZE], const u8 secret[CURVE25519_POINT_SIZE], const u8 basepoint[CURVE25519_POINT_SIZE]); -static bool curve25519_use_neon __read_mostly; +static bool curve25519_use_neon __ro_after_init; void __init curve25519_fpu_init(void) { curve25519_use_neon = elf_hwcap & HWCAP_NEON; diff --git a/src/crypto/curve25519-x86_64.h b/src/crypto/curve25519-x86_64.h index dba5812..c90b13d 100644 --- a/src/crypto/curve25519-x86_64.h +++ b/src/crypto/curve25519-x86_64.h @@ -9,7 +9,8 @@ #include <asm/processor.h> #include <asm/fpu/api.h> #include <asm/simd.h> -static bool curve25519_use_avx __read_mostly; + +static bool curve25519_use_avx __ro_after_init; void __init curve25519_fpu_init(void) { #ifndef CONFIG_UML |