diff options
Diffstat (limited to 'lib/utils_benchmark.c')
| -rw-r--r-- | lib/utils_benchmark.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/utils_benchmark.c b/lib/utils_benchmark.c index 728e4df..6f2077c 100644 --- a/lib/utils_benchmark.c +++ b/lib/utils_benchmark.c @@ -1,8 +1,8 @@ /* * libcryptsetup - cryptsetup library, cipher benchmark * - * Copyright (C) 2012-2023 Red Hat, Inc. All rights reserved. - * Copyright (C) 2012-2023 Milan Broz + * Copyright (C) 2012-2024 Red Hat, Inc. All rights reserved. + * Copyright (C) 2012-2024 Milan Broz * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -101,6 +101,7 @@ int crypt_benchmark_pbkdf(struct crypt_device *cd, { int r, priority; const char *kdf_opt; + uint32_t memory_kb; if (!pbkdf || (!password && password_size)) return -EINVAL; @@ -113,6 +114,14 @@ int crypt_benchmark_pbkdf(struct crypt_device *cd, log_dbg(cd, "Running %s(%s) benchmark.", pbkdf->type, kdf_opt); + memory_kb = pbkdf_adjusted_phys_memory_kb(); + if (memory_kb < pbkdf->max_memory_kb) { + log_dbg(cd, "Not enough physical memory detected, " + "PBKDF max memory decreased from %dkB to %dkB.", + pbkdf->max_memory_kb, memory_kb); + pbkdf->max_memory_kb = memory_kb; + } + crypt_process_priority(cd, &priority, true); r = crypt_pbkdf_perf(pbkdf->type, pbkdf->hash, password, password_size, salt, salt_size, volume_key_size, pbkdf->time_ms, |