diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-16 06:28:28 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-09-16 06:28:28 +0200 |
commit | 85ffc6e4ed3712f8b3fedb3fbe42afae644a699c (patch) | |
tree | 294e5220ea434ce796e0e02a4da89edf034e072d /crypto/algapi.c | |
parent | 9410645520e9b820069761f3450ef6661418e279 (diff) | |
parent | ce212d2afca47acd366a2e74c76fe82c31f785ab (diff) |
Merge tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu"
"API:
- Make self-test asynchronous
Algorithms:
- Remove MPI functions added for SM3
- Add allocation error checks to remaining MPI functions (introduced
for SM3)
- Set default Jitter RNG OSR to 3
Drivers:
- Add hwrng driver for Rockchip RK3568 SoC
- Allow disabling SR-IOV VFs through sysfs in qat
- Fix device reset bugs in hisilicon
- Fix authenc key parsing by using generic helper in octeontx*
Others:
- Fix xor benchmarking on parisc"
* tag 'v6.12-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (96 commits)
crypto: n2 - Set err to EINVAL if snprintf fails for hmac
crypto: camm/qi - Use ERR_CAST() to return error-valued pointer
crypto: mips/crc32 - Clean up useless assignment operations
crypto: qcom-rng - rename *_of_data to *_match_data
crypto: qcom-rng - fix support for ACPI-based systems
dt-bindings: crypto: qcom,prng: document support for SA8255p
crypto: aegis128 - Fix indentation issue in crypto_aegis128_process_crypt()
crypto: octeontx* - Select CRYPTO_AUTHENC
crypto: testmgr - Hide ENOENT errors
crypto: qat - Remove trailing space after \n newline
crypto: hisilicon/sec - Remove trailing space after \n newline
crypto: algboss - Pass instance creation error up
crypto: api - Fix generic algorithm self-test races
crypto: hisilicon/qm - inject error before stopping queue
crypto: hisilicon/hpre - mask cluster timeout error
crypto: hisilicon/qm - reset device before enabling it
crypto: hisilicon/trng - modifying the order of header files
crypto: hisilicon - add a lock for the qp send operation
crypto: hisilicon - fix missed error branch
crypto: ccp - do not request interrupt on cmd completion when irqs disabled
...
Diffstat (limited to 'crypto/algapi.c')
-rw-r--r-- | crypto/algapi.c | 71 |
1 files changed, 15 insertions, 56 deletions
diff --git a/crypto/algapi.c b/crypto/algapi.c index 122cd910c4e1..74e2261c184c 100644 --- a/crypto/algapi.c +++ b/crypto/algapi.c @@ -235,7 +235,6 @@ void crypto_remove_spawns(struct crypto_alg *alg, struct list_head *list, EXPORT_SYMBOL_GPL(crypto_remove_spawns); static void crypto_alg_finish_registration(struct crypto_alg *alg, - bool fulfill_requests, struct list_head *algs_to_put) { struct crypto_alg *q; @@ -247,30 +246,8 @@ static void crypto_alg_finish_registration(struct crypto_alg *alg, if (crypto_is_moribund(q)) continue; - if (crypto_is_larval(q)) { - struct crypto_larval *larval = (void *)q; - - /* - * Check to see if either our generic name or - * specific name can satisfy the name requested - * by the larval entry q. - */ - if (strcmp(alg->cra_name, q->cra_name) && - strcmp(alg->cra_driver_name, q->cra_name)) - continue; - - if (larval->adult) - continue; - if ((q->cra_flags ^ alg->cra_flags) & larval->mask) - continue; - - if (fulfill_requests && crypto_mod_get(alg)) - larval->adult = alg; - else - larval->adult = ERR_PTR(-EAGAIN); - + if (crypto_is_larval(q)) continue; - } if (strcmp(alg->cra_name, q->cra_name)) continue; @@ -359,7 +336,7 @@ __crypto_register_alg(struct crypto_alg *alg, struct list_head *algs_to_put) list_add(&larval->alg.cra_list, &crypto_alg_list); } else { alg->cra_flags |= CRYPTO_ALG_TESTED; - crypto_alg_finish_registration(alg, true, algs_to_put); + crypto_alg_finish_registration(alg, algs_to_put); } out: @@ -376,7 +353,6 @@ void crypto_alg_tested(const char *name, int err) struct crypto_alg *alg; struct crypto_alg *q; LIST_HEAD(list); - bool best; down_write(&crypto_alg_sem); list_for_each_entry(q, &crypto_alg_list, cra_list) { @@ -390,7 +366,8 @@ void crypto_alg_tested(const char *name, int err) } pr_err("alg: Unexpected test result for %s: %d\n", name, err); - goto unlock; + up_write(&crypto_alg_sem); + return; found: q->cra_flags |= CRYPTO_ALG_DEAD; @@ -408,32 +385,15 @@ found: alg->cra_flags |= CRYPTO_ALG_TESTED; - /* - * If a higher-priority implementation of the same algorithm is - * currently being tested, then don't fulfill request larvals. - */ - best = true; - list_for_each_entry(q, &crypto_alg_list, cra_list) { - if (crypto_is_moribund(q) || !crypto_is_larval(q)) - continue; - - if (strcmp(alg->cra_name, q->cra_name)) - continue; - - if (q->cra_priority > alg->cra_priority) { - best = false; - break; - } - } - - crypto_alg_finish_registration(alg, best, &list); + crypto_alg_finish_registration(alg, &list); complete: + list_del_init(&test->alg.cra_list); complete_all(&test->completion); -unlock: up_write(&crypto_alg_sem); + crypto_alg_put(&test->alg); crypto_remove_final(&list); } EXPORT_SYMBOL_GPL(crypto_alg_tested); @@ -454,7 +414,6 @@ int crypto_register_alg(struct crypto_alg *alg) { struct crypto_larval *larval; LIST_HEAD(algs_to_put); - bool test_started = false; int err; alg->cra_flags &= ~CRYPTO_ALG_DEAD; @@ -465,15 +424,16 @@ int crypto_register_alg(struct crypto_alg *alg) down_write(&crypto_alg_sem); larval = __crypto_register_alg(alg, &algs_to_put); if (!IS_ERR_OR_NULL(larval)) { - test_started = crypto_boot_test_finished(); + bool test_started = crypto_boot_test_finished(); + larval->test_started = test_started; + if (test_started) + crypto_schedule_test(larval); } up_write(&crypto_alg_sem); if (IS_ERR(larval)) return PTR_ERR(larval); - if (test_started) - crypto_wait_for_test(larval); crypto_remove_final(&algs_to_put); return 0; } @@ -688,8 +648,10 @@ int crypto_register_instance(struct crypto_template *tmpl, larval = __crypto_register_alg(&inst->alg, &algs_to_put); if (IS_ERR(larval)) goto unlock; - else if (larval) + else if (larval) { larval->test_started = true; + crypto_schedule_test(larval); + } hlist_add_head(&inst->list, &tmpl->instances); inst->tmpl = tmpl; @@ -699,8 +661,6 @@ unlock: if (IS_ERR(larval)) return PTR_ERR(larval); - if (larval) - crypto_wait_for_test(larval); crypto_remove_final(&algs_to_put); return 0; } @@ -1084,6 +1044,7 @@ static void __init crypto_start_tests(void) l->test_started = true; larval = l; + crypto_schedule_test(larval); break; } @@ -1091,8 +1052,6 @@ static void __init crypto_start_tests(void) if (!larval) break; - - crypto_wait_for_test(larval); } set_crypto_boot_test_finished(); |