From: Wei Liu <wei.liu2@citrix.com>
Date: Thu, 4 Sep 2014 22:43:12 +0000 (+0100)
Subject: libxl: introduce libxl__device_from_pcidev
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~4440
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7e56e7855e13da418baa402669ba0800389127b7;p=xen.git

libxl: introduce libxl__device_from_pcidev

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index 2782d0e9ce..0500cf3593 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -64,6 +64,20 @@ static void libxl_create_pci_backend_device(libxl__gc *gc, flexarray_t *back, in
     flexarray_append_pair(back, libxl__sprintf(gc, "state-%d", num), libxl__sprintf(gc, "%d", 1));
 }
 
+static int libxl__device_from_pcidev(libxl__gc *gc, uint32_t domid,
+                                     libxl_device_pci *pcidev,
+                                     libxl__device *device)
+{
+    device->backend_devid = 0;
+    device->backend_domid = 0;
+    device->backend_kind = LIBXL__DEVICE_KIND_PCI;
+    device->devid = 0;
+    device->domid = domid;
+    device->kind = LIBXL__DEVICE_KIND_PCI;
+
+    return 0;
+}
+
 int libxl__create_pci_backend(libxl__gc *gc, uint32_t domid,
                               libxl_device_pci *pcidev, int num)
 {
@@ -81,12 +95,7 @@ int libxl__create_pci_backend(libxl__gc *gc, uint32_t domid,
     LIBXL__LOG(ctx, LIBXL__LOG_DEBUG, "Creating pci backend");
 
     /* add pci device */
-    device.backend_devid = 0;
-    device.backend_domid = 0;
-    device.backend_kind = LIBXL__DEVICE_KIND_PCI;
-    device.devid = 0;
-    device.domid = domid;
-    device.kind = LIBXL__DEVICE_KIND_PCI;
+    libxl__device_from_pcidev(gc, domid, pcidev, &device);
 
     flexarray_append_pair(back, "frontend-id", libxl__sprintf(gc, "%d", domid));
     flexarray_append_pair(back, "online", "1");