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Diffstat (limited to 'arch/x86_64/kernel/early_printk.c')
-rw-r--r--arch/x86_64/kernel/early_printk.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86_64/kernel/early_printk.c b/arch/x86_64/kernel/early_printk.c
index 296d2b0c5d8..fd9aff3f389 100644
--- a/arch/x86_64/kernel/early_printk.c
+++ b/arch/x86_64/kernel/early_printk.c
@@ -6,6 +6,7 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/fcntl.h>
+#include <xen/hvc-console.h>
/* Simple VGA output */
@@ -242,6 +243,10 @@ static int __init setup_early_printk(char *buf)
simnow_init(buf + 6);
early_console = &simnow_console;
keep_early = 1;
+#ifdef CONFIG_HVC_XEN
+ } else if (!strncmp(buf, "xen", 3)) {
+ early_console = &xenboot_console;
+#endif
}
if (keep_early)