diff options
| -rw-r--r-- | tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c | 49 |
1 files changed, 49 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 96e7ca07220f..28faceeaf089 100644 --- a/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c +++ b/tools/testing/selftests/kvm/s390x/cpumodel_subfuncs_test.c @@ -33,6 +33,50 @@ 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 Cipher Message with Counter (KMCTR) CPU subfunction's ASM block */ +static void test_kmctr_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rrf,0xb92d0000,2,4,6,0\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + +/* Testing Crypto Cipher Message with Cipher Feedback (KMF) CPU subfunction's ASM block */ +static void test_kmf_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rre,0xb92a0000,2,4\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + +/* Testing Crypto Cipher Message with Output Feedback (KMO) CPU subfunction's ASM block */ +static void test_kmo_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rre,0xb92b0000,2,4\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + +/* Testing Crypto Perform Cryptographic Computation (PCC) CPU subfunction's ASM block */ +static void test_pcc_asm_block(u8 (*query)[16]) +{ + asm volatile(" la %%r1,%[query]\n" + " xgr %%r0,%%r0\n" + " .insn rre,0xb92c0000,0,0\n" + : [query] "=R" (*query) + : + : "cc", "r0", "r1"); +} + /* Testing Crypto Perform Random Number Operation (PRNO) CPU subfunction's ASM block */ static void test_prno_asm_block(u8 (*query)[16]) { @@ -97,6 +141,11 @@ struct testdef { testfunc_t test; int facility_bit; } testlist[] = { + /* MSA - Facility bit 77 */ + { "KMCTR", cpu_subfunc.kmctr, sizeof(cpu_subfunc.kmctr), test_kmctr_asm_block, 77 }, + { "KMF", cpu_subfunc.kmf, sizeof(cpu_subfunc.kmf), test_kmf_asm_block, 77 }, + { "KMO", cpu_subfunc.kmo, sizeof(cpu_subfunc.kmo), test_kmo_asm_block, 77 }, + { "PCC", cpu_subfunc.pcc, sizeof(cpu_subfunc.pcc), test_pcc_asm_block, 77 }, /* MSA5 - Facility bit 57 */ { "PPNO", cpu_subfunc.ppno, sizeof(cpu_subfunc.ppno), test_prno_asm_block, 57 }, /* MSA8 - Facility bit 146 */ |