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-rw-r--r--arch/s390/include/asm/kvm_virtio.h10
-rw-r--r--arch/s390/kernel/setup.c10
-rw-r--r--drivers/s390/kvm/kvm_virtio.c8
3 files changed, 9 insertions, 19 deletions
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 0503936f101f..acdfdff26611 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -54,14 +54,4 @@ struct kvm_vqconfig {
54 * This is pagesize for historical reasons. */ 54 * This is pagesize for historical reasons. */
55#define KVM_S390_VIRTIO_RING_ALIGN 4096 55#define KVM_S390_VIRTIO_RING_ALIGN 4096
56 56
57#ifdef __KERNEL__
58/* early virtio console setup */
59#ifdef CONFIG_S390_GUEST
60extern void s390_virtio_console_init(void);
61#else
62static inline void s390_virtio_console_init(void)
63{
64}
65#endif /* CONFIG_VIRTIO_CONSOLE */
66#endif /* __KERNEL__ */
67#endif 57#endif
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index cbb897bc50bd..9ed13a1ed376 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -156,15 +156,11 @@ __setup("condev=", condev_setup);
156 156
157static void __init set_preferred_console(void) 157static void __init set_preferred_console(void)
158{ 158{
159 if (MACHINE_IS_KVM) { 159 if (MACHINE_IS_KVM)
160 add_preferred_console("hvc", 0, NULL); 160 add_preferred_console("hvc", 0, NULL);
161 s390_virtio_console_init(); 161 else if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
162 return;
163 }
164
165 if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
166 add_preferred_console("ttyS", 0, NULL); 162 add_preferred_console("ttyS", 0, NULL);
167 if (CONSOLE_IS_3270) 163 else if (CONSOLE_IS_3270)
168 add_preferred_console("tty3270", 0, NULL); 164 add_preferred_console("tty3270", 0, NULL);
169} 165}
170 166
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index e38e5d306faf..2930fc763ac5 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -403,10 +403,14 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
403 return len; 403 return len;
404} 404}
405 405
406void __init s390_virtio_console_init(void) 406static int __init s390_virtio_console_init(void)
407{ 407{
408 virtio_cons_early_init(early_put_chars); 408 if (!MACHINE_IS_KVM)
409 return -ENODEV;
410 return virtio_cons_early_init(early_put_chars);
409} 411}
412console_initcall(s390_virtio_console_init);
413
410 414
411/* 415/*
412 * We do this after core stuff, but before the drivers. 416 * We do this after core stuff, but before the drivers.