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tests: add another explicit barrier

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Just to be sure compiler cannot optimize this out.
This commit is contained in:
Zdenek Kabelac 2024-04-16 21:13:53 +02:00
parent bb276bf250
commit 2d01af8e56
1 changed files with 1 additions and 0 deletions
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test/lib/dmsecuretest.c
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@ -66,6 +66,7 @@ int main (int argc, char *argv[])
rot13(aes);
snprintf(table, sizeof(table), "%s %s 0 %s %u", cipher, aes, device, sz);
memset(aes, 0, sizeof(aes));
asm volatile ("" ::: "memory");/* Compiler barrier. */
(void) dm_task_add_target(dmt, 0, sz, "crypt", table);
memset(table, 0, sizeof(table));
asm volatile ("" ::: "memory");/* Compiler barrier. */