diff --git a/trace-events b/trace-events
index 002df83..3e0dd74 100644
--- a/trace-events
+++ b/trace-events
@@ -1165,6 +1165,10 @@ kvm_vm_ioctl(int type, void *arg) "type %d, arg
%p"
kvm_vcpu_ioctl(int cpu_index, int type, void *arg) "cpu_index %d,
type %d, arg %p"
kvm_run_exit(int cpu_index, uint32_t reason) "cpu_index %d, reason %d"
+# memory.c
+memory_region_ops_read(void *mr, uint64_t addr, uint64_t value,
unsigned size) "mr %p addr %#"PRIx64" value %#"PRIx64" size %d"
+memory_region_ops_write(void *mr, uint64_t addr, uint64_t value,
unsigned size) "mr %p addr %#"PRIx64" value %#"PRIx64" size %d"
+