Signed-off-by: Juergen Gross <jgr...@suse.com>
---
 tools/libxl/libxl_create.c   | 54 ++++++--------------------------------------
 tools/libxl/libxl_internal.h |  1 +
 tools/libxl/libxl_pci.c      | 36 +++++++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 47 deletions(-)

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index bb0f535..c4e85f0 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -742,10 +742,8 @@ static void domcreate_bootloader_done(libxl__egc *egc,
 static void domcreate_launch_dm(libxl__egc *egc, libxl__multidev *aodevs,
                                 int ret);
 
-static void domcreate_attach_pci(libxl__egc *egc, libxl__multidev *aodevs,
-                                 int ret);
-static void domcreate_attach_dtdev(libxl__egc *egc,
-                                   libxl__domain_create_state *dcs);
+static void domcreate_attach_dtdev(libxl__egc *egc, libxl__multidev *multidev,
+                                   int ret);
 
 static void domcreate_console_available(libxl__egc *egc,
                                         libxl__domain_create_state *dcs);
@@ -1406,6 +1404,7 @@ static struct libxl_device_type *device_type_tbl[] = {
     &libxl__vtpm_devtype,
     &libxl__usbctrl_devtype,
     &libxl__usbdev_devtype,
+    &libxl__pci_devtype,
 };
 
 static void domcreate_attach_devices(libxl__egc *egc,
@@ -1440,7 +1439,7 @@ static void domcreate_attach_devices(libxl__egc *egc,
         return;
     }
 
-    domcreate_attach_pci(egc, multidev, 0);
+    domcreate_attach_dtdev(egc, multidev, 0);
     return;
 
 error_out:
@@ -1480,52 +1479,13 @@ error_out:
     domcreate_complete(egc, dcs, ret);
 }
 
-static void domcreate_attach_pci(libxl__egc *egc, libxl__multidev *multidev,
-                                 int ret)
-{
-    libxl__domain_create_state *dcs = CONTAINER_OF(multidev, *dcs, multidev);
-    STATE_AO_GC(dcs->ao);
-    int i;
-    int domid = dcs->guest_domid;
-
-    /* convenience aliases */
-    libxl_domain_config *const d_config = dcs->guest_config;
-
-    if (ret) {
-        goto error_out;
-    }
-
-    for (i = 0; i < d_config->num_pcidevs; i++) {
-        ret = libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
-        if (ret < 0) {
-            LOG(ERROR, "libxl_device_pci_add failed: %d", ret);
-            goto error_out;
-        }
-    }
-
-    if (d_config->num_pcidevs > 0) {
-        ret = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
-            d_config->num_pcidevs);
-        if (ret < 0) {
-            LOG(ERROR, "libxl_create_pci_backend failed: %d", ret);
-            goto error_out;
-        }
-    }
-
-    domcreate_attach_dtdev(egc, dcs);
-    return;
-
-error_out:
-    assert(ret);
-    domcreate_complete(egc, dcs, ret);
-}
-
 static void domcreate_attach_dtdev(libxl__egc *egc,
-                                   libxl__domain_create_state *dcs)
+                                   libxl__multidev *multidev,
+                                   int ret)
 {
+    libxl__domain_create_state *dcs = CONTAINER_OF(multidev, *dcs, multidev);
     STATE_AO_GC(dcs->ao);
     int i;
-    int ret;
     int domid = dcs->guest_domid;
 
     /* convenience aliases */
diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h
index 2603b33..547a78b 100644
--- a/tools/libxl/libxl_internal.h
+++ b/tools/libxl/libxl_internal.h
@@ -3401,6 +3401,7 @@ extern struct libxl_device_type libxl__nic_devtype;
 extern struct libxl_device_type libxl__vtpm_devtype;
 extern struct libxl_device_type libxl__usbctrl_devtype;
 extern struct libxl_device_type libxl__usbdev_devtype;
+extern struct libxl_device_type libxl__pci_devtype;
 /*----- Domain destruction -----*/
 
 /* Domain destruction has been split into two functions:
diff --git a/tools/libxl/libxl_pci.c b/tools/libxl/libxl_pci.c
index 236bdd0..fd245ea 100644
--- a/tools/libxl/libxl_pci.c
+++ b/tools/libxl/libxl_pci.c
@@ -1291,6 +1291,36 @@ out:
     return rc;
 }
 
+static void libxl__add_pcis(libxl__egc *egc, libxl__ao *ao, uint32_t domid,
+                            libxl_domain_config *d_config,
+                            libxl__multidev *multidev)
+{
+    AO_GC;
+    libxl__ao_device *aodev = libxl__multidev_prepare(multidev);
+    int i, rc = 0;
+
+    for (i = 0; i < d_config->num_pcidevs; i++) {
+        rc = libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
+        if (rc < 0) {
+            LOG(ERROR, "libxl_device_pci_add failed: %d", rc);
+            goto out;
+        }
+    }
+
+    if (d_config->num_pcidevs > 0) {
+        rc = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
+            d_config->num_pcidevs);
+        if (rc < 0) {
+            LOG(ERROR, "libxl_create_pci_backend failed: %d", rc);
+            goto out;
+        }
+    }
+
+out:
+    aodev->rc = rc;
+    aodev->callback(egc, aodev);
+}
+
 static int qemu_pci_remove_xenstore(libxl__gc *gc, uint32_t domid,
                                     libxl_device_pci *pcidev, int force)
 {
@@ -1668,6 +1698,12 @@ int libxl__grant_vga_iomem_permission(libxl__gc *gc, 
const uint32_t domid,
     return 0;
 }
 
+struct libxl_device_type libxl__pci_devtype = {
+    .type       = "pci",
+    .num_offset = offsetof(libxl_domain_config, num_pcidevs),
+    .add        = libxl__add_pcis,
+};
+
 /*
  * Local variables:
  * mode: C
-- 
2.6.6


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