1 files changed, 3 insertions, 2 deletions

diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 0ea064cbfbc8..70a30651cd12 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -320,12 +320,12 @@ struct kvm_trace_rec {
                 struct {
                         __u64 cycle_u64;
                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
-                } cycle;
+                } __attribute__((packed)) cycle;
                 struct {
                         __u32 extra_u32[KVM_TRC_EXTRA_MAX];
                 } nocycle;
         } u;
-} __attribute__((packed));
+};
 
 #define KVMIO 0xAE
 
@@ -371,6 +371,7 @@ struct kvm_trace_rec {
 #define KVM_CAP_PV_MMU 13
 #define KVM_CAP_MP_STATE 14
 #define KVM_CAP_COALESCED_MMIO 15
+#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 
 /*
  * ioctls for VM fds