diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/testmgr.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/crypto/testmgr.c b/crypto/testmgr.c index 00f5a6cf341a..1b30e3565e80 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -293,6 +293,10 @@ struct test_sg_division { * the @key_offset * @finalization_type: what finalization function to use for hashes * @nosimd: execute with SIMD disabled? Requires !CRYPTO_TFM_REQ_MAY_SLEEP. + * This applies to the parts of the operation that aren't controlled + * individually by @nosimd_setkey or @src_divs[].nosimd. + * @nosimd_setkey: set the key (if applicable) with SIMD disabled? Requires + * !CRYPTO_TFM_REQ_MAY_SLEEP. */ struct testvec_config { const char *name; @@ -306,6 +310,7 @@ struct testvec_config { bool key_offset_relative_to_alignmask; enum finalization_type finalization_type; bool nosimd; + bool nosimd_setkey; }; #define TESTVEC_CONFIG_NAMELEN 192 @@ -533,7 +538,8 @@ static bool valid_testvec_config(const struct testvec_config *cfg) cfg->finalization_type == FINALIZATION_TYPE_DIGEST) return false; - if ((cfg->nosimd || (flags & SGDIVS_HAVE_NOSIMD)) && + if ((cfg->nosimd || cfg->nosimd_setkey || + (flags & SGDIVS_HAVE_NOSIMD)) && (cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP)) return false; @@ -841,7 +847,10 @@ static int prepare_keybuf(const u8 *key, unsigned int ksize, return 0; } -/* Like setkey_f(tfm, key, ksize), but sometimes misalign the key */ +/* + * Like setkey_f(tfm, key, ksize), but sometimes misalign the key. + * In addition, run the setkey function in no-SIMD context if requested. + */ #define do_setkey(setkey_f, tfm, key, ksize, cfg, alignmask) \ ({ \ const u8 *keybuf, *keyptr; \ @@ -850,7 +859,11 @@ static int prepare_keybuf(const u8 *key, unsigned int ksize, err = prepare_keybuf((key), (ksize), (cfg), (alignmask), \ &keybuf, &keyptr); \ if (err == 0) { \ + if ((cfg)->nosimd_setkey) \ + crypto_disable_simd_for_test(); \ err = setkey_f((tfm), keyptr, (ksize)); \ + if ((cfg)->nosimd_setkey) \ + crypto_reenable_simd_for_test(); \ kfree(keybuf); \ } \ err; \ @@ -1118,9 +1131,15 @@ static void generate_random_testvec_config(struct rnd_state *rng, break; } - if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP) && prandom_bool(rng)) { - cfg->nosimd = true; - p += scnprintf(p, end - p, " nosimd"); + if (!(cfg->req_flags & CRYPTO_TFM_REQ_MAY_SLEEP)) { + if (prandom_bool(rng)) { + cfg->nosimd = true; + p += scnprintf(p, end - p, " nosimd"); + } + if (prandom_bool(rng)) { + cfg->nosimd_setkey = true; + p += scnprintf(p, end - p, " nosimd_setkey"); + } } p += scnprintf(p, end - p, " src_divs=["); |