From 7ff56b7e4d2d110db93124457cbbdb8c6bee08e6 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Fri, 29 Jan 2016 17:50:41 +0100 Subject: [PATCH] reset runstate_guest handles on soft reset runstate_guest handles need to be reset to prevent update_runstate_area() corrupting guest's memory after we resume the guest. Signed-off-by: Vitaly Kuznetsov --- xen/common/domain.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/common/domain.c b/xen/common/domain.c index 2979c1b70d..603b7188ad 100644 --- a/xen/common/domain.c +++ b/xen/common/domain.c @@ -1074,7 +1074,10 @@ int domain_soft_reset(struct domain *d) grant_table_warn_active_grants(d); for_each_vcpu ( d, v ) + { + set_xen_guest_handle(runstate_guest(v), NULL); unmap_vcpu_info(v); + } rc = arch_domain_soft_reset(d); if ( !rc ) -- 2.39.5