1 files changed, 11 insertions, 3 deletions

diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 7141147e6b63..a9d18aafa5f4 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -316,7 +316,11 @@ static int __init early_parse_ipldelay(char *p)
 early_param("ipldelay", early_parse_ipldelay);
 
 #ifdef CONFIG_S390_SWITCH_AMODE
+#ifdef CONFIG_PGSTE
+unsigned int switch_amode = 1;
+#else
 unsigned int switch_amode = 0;
+#endif
 EXPORT_SYMBOL_GPL(switch_amode);
 
 static void set_amode_and_uaccess(unsigned long user_amode,
@@ -797,9 +801,13 @@ setup_arch(char **cmdline_p)
                "This machine has an IEEE fpu\n" :
                "This machine has no IEEE fpu\n");
 #else /* CONFIG_64BIT */
-        printk((MACHINE_IS_VM) ?
-               "We are running under VM (64 bit mode)\n" :
-               "We are running native (64 bit mode)\n");
+        if (MACHINE_IS_VM)
+                printk("We are running under VM (64 bit mode)\n");
+        else if (MACHINE_IS_KVM) {
+                printk("We are running under KVM (64 bit mode)\n");
+                add_preferred_console("ttyS", 1, NULL);
+        } else
+                printk("We are running native (64 bit mode)\n");
 #endif /* CONFIG_64BIT */
 
         /* Save unparsed command line copy for /proc/cmdline */