diff --git a/[refs] b/[refs]
index 31e1d747ed08..4569be9f7382 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4baacfb0de53b05428c87d377fc8a3def4dc10e7
+refs/heads/master: b2312f059c893833de58876c74290511846cd208
diff --git a/trunk/include/linux/kvm.h b/trunk/include/linux/kvm.h
index f8e211d8ce88..a281afeddfbb 100644
--- a/trunk/include/linux/kvm.h
+++ b/trunk/include/linux/kvm.h
@@ -82,6 +82,7 @@ struct kvm_irqchip {
 #define KVM_EXIT_TPR_ACCESS       12
 #define KVM_EXIT_S390_SIEIC       13
 #define KVM_EXIT_S390_RESET       14
+#define KVM_EXIT_DCR              15
 
 /* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
 struct kvm_run {
@@ -161,6 +162,12 @@ struct kvm_run {
 #define KVM_S390_RESET_CPU_INIT  8
 #define KVM_S390_RESET_IPL       16
 		__u64 s390_reset_flags;
+		/* KVM_EXIT_DCR */
+		struct {
+			__u32 dcrn;
+			__u32 data;
+			__u8  is_write;
+		} dcr;
 		/* Fix the size of the union. */
 		char padding[256];
 	};