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Check for physical memory available also in PBKDF benchmark.

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This commit is contained in:
Milan Broz
2023-04-03 13:31:16 +02:00
parent 23dd988545
commit 7893c33d71
3 changed files with 12 additions and 2 deletions
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9
lib/utils_benchmark.c
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@@ -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,