diff options
Diffstat (limited to 'xen/arch/x86/mm/hap/hap.c')
| -rw-r--r-- | xen/arch/x86/mm/hap/hap.c | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c index e30acf6948..149efbb8cf 100644 --- a/xen/arch/x86/mm/hap/hap.c +++ b/xen/arch/x86/mm/hap/hap.c @@ -311,41 +311,6 @@ static void hap_install_xen_entries_in_l2h(struct vcpu *v, mfn_t l2hmfn) } #endif -#if CONFIG_PAGING_LEVELS == 2 -static void hap_install_xen_entries_in_l2(struct vcpu *v, mfn_t l2mfn) -{ - struct domain *d = v->domain; - l2_pgentry_t *l2e; - int i; - - l2e = hap_map_domain_page(l2mfn); - ASSERT(l2e != NULL); - - /* Copy the common Xen mappings from the idle domain */ - memcpy(&l2e[L2_PAGETABLE_FIRST_XEN_SLOT], - &idle_pg_table[L2_PAGETABLE_FIRST_XEN_SLOT], - L2_PAGETABLE_XEN_SLOTS * sizeof(l2_pgentry_t)); - - /* Install the per-domain mappings for this domain */ - for ( i = 0; i < PDPT_L2_ENTRIES; i++ ) - l2e[l2_table_offset(PERDOMAIN_VIRT_START) + i] = - l2e_from_pfn( - mfn_x(page_to_mfn(virt_to_page(d->arch.mm_perdomain_pt) + i)), - __PAGE_HYPERVISOR); - - /* Install the linear mapping */ - l2e[l2_table_offset(LINEAR_PT_VIRT_START)] = - l2e_from_pfn(mfn_x(l2mfn), __PAGE_HYPERVISOR); - - /* Install the domain-specific P2M table */ - l2e[l2_table_offset(RO_MPT_VIRT_START)] = - l2e_from_pfn(mfn_x(pagetable_get_mfn(d->arch.phys_table)), - __PAGE_HYPERVISOR); - - hap_unmap_domain_page(l2e); -} -#endif - static mfn_t hap_make_monitor_table(struct vcpu *v) { struct domain *d = v->domain; @@ -395,15 +360,6 @@ static mfn_t hap_make_monitor_table(struct vcpu *v) HAP_PRINTK("new monitor table: %#lx\n", mfn_x(m3mfn)); return m3mfn; } -#else - { - mfn_t m2mfn; - if ( (pg = hap_alloc(d)) == NULL ) - goto oom; - m2mfn = page_to_mfn(pg);; - hap_install_xen_entries_in_l2(v, m2mfn); - return m2mfn; - } #endif oom: |