[Xen-devel] [PATCH v4 01/19] x86: allow EFI reboot method neither on EFI platforms...

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

..nor EFI platforms with runtime services disabled.

Suggested-by: Jan Beulich <jbeulich@xxxxxxxx>
Signed-off-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>
---
 xen/arch/x86/shutdown.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/xen/arch/x86/shutdown.c b/xen/arch/x86/shutdown.c
index 0e1499d..3cdd4e8 100644
--- a/xen/arch/x86/shutdown.c
+++ b/xen/arch/x86/shutdown.c
@@ -80,6 +80,9 @@ static void __init set_reboot_type(char *str)
             break;
         str++;
     }
+
+    if ( reboot_type == BOOT_EFI && !efi_enabled(EFI_RS) )
+        reboot_type = BOOT_INVALID;
 }
 custom_param("reboot", set_reboot_type);
 
-- 
1.7.10.4


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