vendor: Update govmm vendoring

Shortlog:

97fc343 contributors: add my name
c891f5f qmp: Add nvdimm support

Fixes #991

Signed-off-by: Hui Zhu <teawater@hyper.sh>

Gopkg.lock

@@ -238,11 +238,11 @@
   revision = "3520598351bb3500a49ae9563f5539666ae0a27c"
 
 [[projects]]
-  digest = "1:40227c1b7841f35c5965b955b21cc84f3990b9b972d3224e5e31ba20a3dc1f37"
+  digest = "1:15f0da05538e2445b354c620555231448849b7ece222c45578668d0dfd6bec93"
   name = "github.com/intel/govmm"
   packages = ["qemu"]
   pruneopts = "NUT"
-  revision = "32f64a0630c7602d536be2a9c83bc3eee160359b"
+  revision = "737f03de595e216116264cc74a58e5f2a1df789a"
 
 [[projects]]
   digest = "1:e96806ae1b041a36386249b22ef9eaf5af1788c0f86f686c6296e5a9caf53df8"

Gopkg.toml

@@ -52,7 +52,7 @@
 
 [[constraint]]
   name = "github.com/intel/govmm"
-  revision = "32f64a0630c7602d536be2a9c83bc3eee160359b"
+  revision = "737f03de595e216116264cc74a58e5f2a1df789a"
 
 [[constraint]]
   name = "github.com/kata-containers/agent"

vendor/github.com/intel/govmm/CONTRIBUTORS.md

@@ -18,4 +18,5 @@ themselves (or their employer, as appropriate).
 - robert.bradford@intel.com
 - sameo@linux.intel.com
 - sebastien.boeuf@intel.com
+- teawater@hyper.sh
 - xinda.zhao@intel.com

vendor/github.com/intel/govmm/qemu/qmp.go

@@ -1307,6 +1307,42 @@ func (q *QMP) ExecHotplugMemory(ctx context.Context, qomtype, id, mempath string
 	return err
 }
 
+// ExecuteNVDIMMDeviceAdd adds a block device to a QEMU instance using
+// a NVDIMM driver with the device_add command.
+// id is the id of the device to add.  It must be a valid QMP identifier.
+// mempath is the path of the device to add, e.g., /dev/rdb0.  size is
+// the data size of the device.
+func (q *QMP) ExecuteNVDIMMDeviceAdd(ctx context.Context, id, mempath string, size int64) error {
+	args := map[string]interface{}{
+		"qom-type": "memory-backend-file",
+		"id":       "nvdimmbackmem" + id,
+		"props": map[string]interface{}{
+			"mem-path": mempath,
+			"size":     size,
+			"share":    true,
+		},
+	}
+	err := q.executeCommand(ctx, "object-add", args, nil)
+	if err != nil {
+		return err
+	}
+
+	args = map[string]interface{}{
+		"driver": "nvdimm",
+		"id":     "nvdimm" + id,
+		"memdev": "nvdimmbackmem" + id,
+	}
+	if err = q.executeCommand(ctx, "device_add", args, nil); err != nil {
+		q.cfg.Logger.Errorf("Unable to hotplug NVDIMM device: %v", err)
+		err2 := q.executeCommand(ctx, "object-del", map[string]interface{}{"id": "nvdimmbackmem" + id}, nil)
+		if err2 != nil {
+			q.cfg.Logger.Warningf("Unable to clean up memory object: %v", err2)
+		}
+	}
+
+	return err
+}
+
 // ExecuteBalloon sets the size of the balloon, hence updates the memory
 // allocated for the VM.
 func (q *QMP) ExecuteBalloon(ctx context.Context, bytes uint64) error {