KVM: s390: Exploiting generic userspace interface for cmma

[karo-tx-linux.git] / arch / s390 / include / uapi / asm / kvm.h

diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h
index c003c6a73b1e3e883b814aff03704a43c3c0d9a4..e35c79821d29dbb5d368c1c952b27fe15bc31402 100644 (file)
--- a/arch/s390/include/uapi/asm/kvm.h
+++ b/arch/s390/include/uapi/asm/kvm.h
@@ -54,6 +54,13 @@ struct kvm_s390_io_adapter_req {
        __u64 addr;
 };
 
+/* kvm attr_group  on vm fd */
+#define KVM_S390_VM_MEM_CTRL           0
+
+/* kvm attributes for mem_ctrl */
+#define KVM_S390_VM_MEM_ENABLE_CMMA    0
+#define KVM_S390_VM_MEM_CLR_CMMA       1
+
 /* for KVM_GET_REGS and KVM_SET_REGS */
 struct kvm_regs {
        /* general purpose regs for s390 */