KVM: resize kvm_io_range array dynamically
This patch makes the kvm_io_range array can be resized dynamically.
Signed-off-by: Amos Kong <akong@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 665a260..ba9fb4a 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -68,10 +68,11 @@
struct kvm_io_device *dev;
};
+#define NR_IOBUS_DEVS 300
+
struct kvm_io_bus {
int dev_count;
-#define NR_IOBUS_DEVS 300
- struct kvm_io_range range[NR_IOBUS_DEVS];
+ struct kvm_io_range range[];
};
enum kvm_bus {