diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/kvm/kvm_virtio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 6711e65764b..2ea6165366b 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -443,29 +443,30 @@ static int __init test_devices_support(unsigned long addr) } /* * Init function for virtio - * devices are in a single page above top of "normal" mem + * devices are in a single page above top of "normal" + standby mem */ static int __init kvm_devices_init(void) { int rc; + unsigned long total_memory_size = sclp_get_rzm() * sclp_get_rnmax(); if (!MACHINE_IS_KVM) return -ENODEV; - if (test_devices_support(real_memory_size) < 0) + if (test_devices_support(total_memory_size) < 0) return -ENODEV; - rc = vmem_add_mapping(real_memory_size, PAGE_SIZE); + rc = vmem_add_mapping(total_memory_size, PAGE_SIZE); if (rc) return rc; - kvm_devices = (void *) real_memory_size; + kvm_devices = (void *) total_memory_size; kvm_root = root_device_register("kvm_s390"); if (IS_ERR(kvm_root)) { rc = PTR_ERR(kvm_root); printk(KERN_ERR "Could not register kvm_s390 root device"); - vmem_remove_mapping(real_memory_size, PAGE_SIZE); + vmem_remove_mapping(total_memory_size, PAGE_SIZE); return rc; } |