@@ -2,14 +2,81 @@
/*
* Test the known dependencies for facilities
*
- * Copyright 2019 IBM Corp.
+ * Copyright 2019, 2021 IBM Corp.
*
* Authors:
* Christian Borntraeger <borntraeger@de.ibm.com>
+ * Janosch Frank <frankja@linux.ibm.com>
*/
#include <asm/facility.h>
#include <vm.h>
+#include <sclp.h>
+#include <uv.h>
+#include <asm/uv.h>
+
+static void test_sclp_missing_sief2_implications(void)
+{
+ /* Virtualization related facilities */
+ report(!sclp_facilities.has_64bscao, "!64bscao");
+ report(!sclp_facilities.has_pfmfi, "!pfmfi");
+ report(!sclp_facilities.has_gsls, "!gsls");
+ report(!sclp_facilities.has_cmma, "!cmma");
+ report(!sclp_facilities.has_esca, "!esca");
+ report(!sclp_facilities.has_kss, "!kss");
+ report(!sclp_facilities.has_ibs, "!ibs");
+
+ /* Virtualization related facilities reported via CPU entries */
+ report(!sclp_facilities.has_sigpif, "!sigpif");
+ report(!sclp_facilities.has_sief2, "!sief2");
+ report(!sclp_facilities.has_skeyi, "!skeyi");
+ report(!sclp_facilities.has_siif, "!siif");
+ report(!sclp_facilities.has_cei, "!cei");
+ report(!sclp_facilities.has_ib, "!ib");
+}
+
+static void test_sclp_features_fmt4(void)
+{
+ /*
+ * STFLE facilities are handled by the Ultravisor but SCLP
+ * facilities are advertised by the hypervisor.
+ */
+ report_prefix_push("PV guest implies");
+
+ /* General facilities */
+ report(!sclp_facilities.has_diag318, "!diag318");
+
+ /*
+ * Virtualization related facilities, all of which are
+ * unavailable because there's no virtualization support in a
+ * protected guest.
+ */
+ test_sclp_missing_sief2_implications();
+
+ report_prefix_pop();
+}
+
+static void test_sclp_features_fmt2(void)
+{
+ if (sclp_facilities.has_sief2)
+ return;
+
+ report_prefix_push("!sief2 implies");
+ test_sclp_missing_sief2_implications();
+ report_prefix_pop();
+}
+
+static void test_sclp_features(void)
+{
+ report_prefix_push("sclp");
+
+ if (uv_os_is_guest())
+ test_sclp_features_fmt4();
+ else
+ test_sclp_features_fmt2();
+
+ report_prefix_pop();
+}
static struct {
int facility;
@@ -60,6 +127,8 @@ int main(void)
}
report_prefix_pop();
+ test_sclp_features();
+
report_prefix_pop();
return report_summary();
}