x86/EFI: fix runtime call status for compat mode Dom0
authorJan Beulich <jbeulich@suse.com>
Mon, 29 Apr 2013 09:27:54 +0000 (11:27 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 29 Apr 2013 09:27:54 +0000 (11:27 +0200)
commita7ac9597a7fc6ca934957eb78b41e26638281953
tree9962e3945e247f0cce7ec771ee163108c2a79d50
parent4d9d046ae7d0b0374ebbef987ef66819aa33983b
x86/EFI: fix runtime call status for compat mode Dom0

The top two bits (indicating error/warning classification) need to
remain the top two bits.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
xen/arch/x86/efi/runtime.c