x86/XSTATE: clarify XRSTOR() macro
authorJan Beulich <jbeulich@suse.com>
Thu, 9 Jun 2016 13:45:23 +0000 (15:45 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 9 Jun 2016 13:45:23 +0000 (15:45 +0200)
commitbaabb747749e408030613bdc42ae9f0cbe489ba8
treeefe5b75babb020340f15e0619d2a066e955666ac
parentce34d6b036ed84b12da6cd90a40a1302df4f1fef
x86/XSTATE: clarify XRSTOR() macro

Make obvious that xcomp_bv is expected to be clear when we get here
with XSTATE_COMPACTION_ENABLED not set.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by Andrew Cooper <andrew.cooper3@citrix.com>
xen/arch/x86/xstate.c