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KVM: selftests: x86: Use TAP interface in the tsc_msrs_test

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Let's add some output here so that the user has some feedback
about what is being run.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20221004093131.40392-4-thuth@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Thomas Huth 2022-10-04 11:31:31 +02:00 committed by Paolo Bonzini
parent d324a733a9
commit de4af61ee3
1 changed files with 12 additions and 4 deletions
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16
tools/testing/selftests/kvm/x86_64/tsc_msrs_test.c
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@ -72,11 +72,16 @@ static void run_vcpu(struct kvm_vcpu *vcpu, int stage)
switch (get_ucall(vcpu, &uc)) {
case UCALL_SYNC:
TEST_ASSERT(!strcmp((const char *)uc.args[0], "hello") &&
uc.args[1] == stage + 1, "Stage %d: Unexpected register values vmexit, got %lx",
stage + 1, (ulong)uc.args[1]);
if (!strcmp((const char *)uc.args[0], "hello") &&
uc.args[1] == stage + 1)
ksft_test_result_pass("stage %d passed\n", stage + 1);
else
ksft_test_result_fail(
"stage %d: Unexpected register values vmexit, got %lx",
stage + 1, (ulong)uc.args[1]);
return;
case UCALL_DONE:
ksft_test_result_pass("stage %d passed\n", stage + 1);
return;
case UCALL_ABORT:
REPORT_GUEST_ASSERT_2(uc, "values: %#lx, %#lx");
@ -92,6 +97,9 @@ int main(void)
struct kvm_vm *vm;
uint64_t val;
ksft_print_header();
ksft_set_plan(5);
vm = vm_create_with_one_vcpu(&vcpu, guest_code);
val = 0;
@ -149,5 +157,5 @@ int main(void)
kvm_vm_free(vm);
return 0;
ksft_finished(); /* Print results and exit() accordingly */
}