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path: root/drivers/s390/kvm/kvm_virtio.c
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Diffstat (limited to 'drivers/s390/kvm/kvm_virtio.c')
-rw-r--r--drivers/s390/kvm/kvm_virtio.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 6711e65764b5..2ea6165366b6 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;
}