diff options
Diffstat (limited to 'xen/arch/x86/mm/shadow/multi.c')
| -rw-r--r-- | xen/arch/x86/mm/shadow/multi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/xen/arch/x86/mm/shadow/multi.c b/xen/arch/x86/mm/shadow/multi.c index 4c4c2ba97a..3fed0b6e60 100644 --- a/xen/arch/x86/mm/shadow/multi.c +++ b/xen/arch/x86/mm/shadow/multi.c @@ -1433,15 +1433,19 @@ void sh_install_xen_entries_in_l4(struct vcpu *v, mfn_t gl4mfn, mfn_t sl4mfn) { struct domain *d = v->domain; shadow_l4e_t *sl4e; + unsigned int slots; sl4e = sh_map_domain_page(sl4mfn); ASSERT(sl4e != NULL); ASSERT(sizeof (l4_pgentry_t) == sizeof (shadow_l4e_t)); /* Copy the common Xen mappings from the idle domain */ + slots = (shadow_mode_external(d) + ? ROOT_PAGETABLE_XEN_SLOTS + : ROOT_PAGETABLE_PV_XEN_SLOTS); memcpy(&sl4e[ROOT_PAGETABLE_FIRST_XEN_SLOT], &idle_pg_table[ROOT_PAGETABLE_FIRST_XEN_SLOT], - ROOT_PAGETABLE_XEN_SLOTS * sizeof(l4_pgentry_t)); + slots * sizeof(l4_pgentry_t)); /* Install the per-domain mappings for this domain */ sl4e[shadow_l4_table_offset(PERDOMAIN_VIRT_START)] = |