x86/HVM: use cached original value in RTC_REG_B writing code
authorJan Beulich <jbeulich@suse.com>
Wed, 23 Jan 2013 13:19:54 +0000 (14:19 +0100)
committerJan Beulich <jbeulich@suse.com>
Wed, 23 Jan 2013 13:19:54 +0000 (14:19 +0100)
commit1c96f3d3287dcf0a477166a65b9025c1d448908a
tree673f14eae75c4a74bdc308ff927b0dbdb7921cd5
parent8aaa83925b21ec4566334f38df766a4dd57527da
x86/HVM: use cached original value in RTC_REG_B writing code

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