From: Joerg Roedel <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
diff --git a/kvm/test/x86/svm.c b/kvm/test/x86/svm.c
index fd98505..2f1c900 100644
--- a/kvm/test/x86/svm.c
+++ b/kvm/test/x86/svm.c
@@ -342,6 +342,21 @@ static bool check_mode_switch(struct test *test)
return test->scratch == 2;
}
+static void prepare_asid_zero(struct test *test)
+{
+ test->vmcb->control.asid = 0;
+}
+
+static void test_asid_zero(struct test *test)
+{
+ asm volatile ("vmmcall\n\t");
+}
+
+static bool check_asid_zero(struct test *test)
+{
+ return test->vmcb->control.exit_code == SVM_EXIT_ERR;
+}
+
static struct test tests[] = {
{ "null", default_supported, default_prepare, null_test,
default_finished, null_check },
@@ -360,6 +375,8 @@ static struct test tests[] = {
default_finished, check_next_rip },
{ "mode_switch", default_supported, prepare_mode_switch, test_mode_switch,
mode_switch_finished, check_mode_switch },
+ { "asid_zero", default_supported, prepare_asid_zero, test_asid_zero,
+ default_finished, check_asid_zero },
};
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