@@ -2668,7 +2668,7 @@ int pci_scan_slot(struct pci_bus *bus, int devfn)
* a hypervisor that passes through individual PCI
* functions.
*/
- if (!jailhouse_paravirt())
+ if (!hypervisor_isolated_pci_functions())
break;
}
fn = next_fn(bus, dev, fn);
@@ -32,4 +32,12 @@ static inline bool jailhouse_paravirt(void)
#endif /* !CONFIG_X86 */
+static inline bool hypervisor_isolated_pci_functions(void)
+{
+ if (IS_ENABLED(CONFIG_S390))
+ return true;
+
+ return jailhouse_paravirt();
+}
+
#endif /* __LINUX_HYPEVISOR_H */