diff options
| -rw-r--r-- | arch/x86/xen/setup.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index 7a4ab05..0ce9d58 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -149,6 +149,7 @@ char * __init xen_memory_setup(void) unsigned long extra_pages = 0; unsigned long extra_limit; int i; + int op; max_pfn = min(MAX_DOMAIN_PAGES, max_pfn); mem_end = PFN_PHYS(max_pfn); @@ -156,7 +157,10 @@ char * __init xen_memory_setup(void) memmap.nr_entries = E820MAX; set_xen_guest_handle(memmap.buffer, map); - rc = HYPERVISOR_memory_op(XENMEM_memory_map, &memmap); + op = xen_initial_domain() ? + XENMEM_machine_memory_map : + XENMEM_memory_map; + rc = HYPERVISOR_memory_op(op, &memmap); if (rc == -ENOSYS) { memmap.nr_entries = 1; map[0].addr = 0ULL; @@ -235,7 +239,8 @@ char * __init xen_memory_setup(void) else extra_pages = 0; - xen_add_extra_mem(extra_pages); + if (!xen_initial_domain()) + xen_add_extra_mem(extra_pages); return "Xen"; } |
