x86/HVM: don't calculate XSTATE area sizes in software
authorJan Beulich <jbeulich@suse.com>
Thu, 2 Jun 2016 07:41:07 +0000 (09:41 +0200)
committerJan Beulich <jbeulich@suse.com>
Thu, 2 Jun 2016 07:41:07 +0000 (09:41 +0200)
commit95dc05bb04b0737181a27f9469c69ee0e902f350
tree60b3e8970a3cadd7b4bc893faafdfa73c5639a56
parent75cb0a1325d1b65fd64591a07e8476d5cfabba01
x86/HVM: don't calculate XSTATE area sizes in software

Use hardware output instead, bringing HVM behavior in line with PV one
in this regard.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>
xen/arch/x86/hvm/hvm.c