From 631a12d1547d9f3e4b2e6e3308d51b47d50728df Mon Sep 17 00:00:00 2001 From: Jan Beulich Date: Fri, 14 Oct 2011 12:27:15 +0200 Subject: [PATCH] p2m: use xzalloc() for struct p2m_domain allocation Signed-off-by: Jan Beulich Acked-by: Tim Deegan --- xen/arch/x86/mm/p2m.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/xen/arch/x86/mm/p2m.c b/xen/arch/x86/mm/p2m.c index 9e479bfb06..a660b6c185 100644 --- a/xen/arch/x86/mm/p2m.c +++ b/xen/arch/x86/mm/p2m.c @@ -71,7 +71,6 @@ boolean_param("hap_2mb", opt_hap_2mb); /* Init the datastructures for later use by the p2m code */ static void p2m_initialise(struct domain *d, struct p2m_domain *p2m) { - memset(p2m, 0, sizeof(*p2m)); mm_lock_init(&p2m->lock); INIT_LIST_HEAD(&p2m->np2m_list); INIT_PAGE_LIST_HEAD(&p2m->pages); @@ -100,7 +99,7 @@ p2m_init_nestedp2m(struct domain *d) mm_lock_init(&d->arch.nested_p2m_lock); for (i = 0; i < MAX_NESTEDP2M; i++) { - d->arch.nested_p2m[i] = p2m = xmalloc(struct p2m_domain); + d->arch.nested_p2m[i] = p2m = xzalloc(struct p2m_domain); if (p2m == NULL) return -ENOMEM; p2m_initialise(d, p2m); @@ -115,7 +114,7 @@ int p2m_init(struct domain *d) { struct p2m_domain *p2m; - p2m_get_hostp2m(d) = p2m = xmalloc(struct p2m_domain); + p2m_get_hostp2m(d) = p2m = xzalloc(struct p2m_domain); if ( p2m == NULL ) return -ENOMEM; p2m_initialise(d, p2m); -- 2.30.2