From b3507d1b5b366cf11d4b3d29db78a3bfbadb1cda Mon Sep 17 00:00:00 2001 From: Wei Liu Date: Wed, 26 Apr 2017 16:24:13 +0100 Subject: [PATCH] x86/pv/domain: clean up setup_compat_l4 Move updating type_info after clearing the page. Add spaces. Suggested-by: Andrew Cooper Signed-off-by: Wei Liu Reviewed-by: Jan Beulich --- xen/arch/x86/pv/domain.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/pv/domain.c b/xen/arch/x86/pv/domain.c index 2fa075bc43..4bd65819f7 100644 --- a/xen/arch/x86/pv/domain.c +++ b/xen/arch/x86/pv/domain.c @@ -27,14 +27,14 @@ static int setup_compat_l4(struct vcpu *v) if ( pg == NULL ) return -ENOMEM; - /* This page needs to look like a pagetable so that it can be shadowed */ - pg->u.inuse.type_info = PGT_l4_page_table|PGT_validated|1; - l4tab = __map_domain_page(pg); clear_page(l4tab); init_guest_l4_table(l4tab, v->domain, 1); unmap_domain_page(l4tab); + /* This page needs to look like a pagetable so that it can be shadowed */ + pg->u.inuse.type_info = PGT_l4_page_table | PGT_validated | 1; + v->arch.guest_table = pagetable_from_page(pg); v->arch.guest_table_user = v->arch.guest_table; -- 2.30.2