diff options
Diffstat (limited to '')
| -rw-r--r-- | tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c b/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c index ee525c841767..96e7ca07220f 100644 --- a/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c +++ b/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c @@ -33,6 +33,39 @@ static void get_cpu_machine_subfuntions(struct kvm_vm *vm, TEST_ASSERT(!r, "Get cpu subfunctions failed r=%d errno=%d", r, errno); } +/* Testing Crypto Perform Random Number Operation (PRNO) CPU subfunction's ASM block */ +static void test_prno_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rre,0xb93c0000,2,4\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + +/* Testing Crypto Cipher Message with Authentication (KMA) CPU subfunction's ASM block */ +static void test_kma_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rrf,0xb9290000,2,4,6,0\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + +/* Testing Crypto Compute Digital Signature Authentication (KDSA) CPU subfunction's ASM block */ +static void test_kdsa_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rre,0xb93a0000,0,2\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + /* Testing Sort Lists (SORTL) CPU subfunction's ASM block */ static void test_sortl_asm_block(u8 (*query)[32]) { @@ -64,6 +97,12 @@ struct testdef { testfunc_t test; int facility_bit; } testlist[] = { + /* MSA5 - Facility bit 57 */ + { "PPNO", cpu_subfunc.ppno, sizeof(cpu_subfunc.ppno), test_prno_asm_block, 57 }, + /* MSA8 - Facility bit 146 */ + { "KMA", cpu_subfunc.kma, sizeof(cpu_subfunc.kma), test_kma_asm_block, 146 }, + /* MSA9 - Facility bit 155 */ + { "KDSA", cpu_subfunc.kdsa, sizeof(cpu_subfunc.kdsa), test_kdsa_asm_block, 155 }, /* SORTL - Facility bit 150 */ { "SORTL", cpu_subfunc.sortl, sizeof(cpu_subfunc.sortl), test_sortl_asm_block, 150 }, /* DFLTCC - Facility bit 151 */ |