[Xen-devel] [PATCH for-next RFC 8/8] x86: be more verbose when running nested

[Wei Liu <wl@xxxxxxx>]

Signed-off-by: Wei Liu <liuwe@xxxxxxxxxxxxx>
---
 xen/arch/x86/setup.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
index dec60d0301..bbcc5a503d 100644
--- a/xen/arch/x86/setup.c
+++ b/xen/arch/x86/setup.c
@@ -789,6 +789,17 @@ void __init noreturn __start_xen(unsigned long mbi_p)
 
     printk("Xen image load base address: %#lx\n", xen_phys_start);
 
+#ifdef CONFIG_GUEST
+#ifdef CONFIG_XEN_GUEST
+    if ( xen_guest )
+        printk("Running on Xen hypervisor\n");
+#endif
+#ifdef CONFIG_HYPERV_GUEST
+    if ( hyperv_guest )
+        printk("Running on Hyper-V\n");
+#endif
+#endif
+
 #ifdef CONFIG_VIDEO
     printk("Video information:\n");
 
-- 
2.20.1


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