cmdline: Parse -pciemulation before trying to use it

Signed-off-by: Kaifeng Zhu <kaifeng.zhu@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/vl.c b/vl.c
index d21c3aa059d899211dff178652a194088dc78326..67d9d86771692b43504939fca8dcb71e372b951c 100644 (file)
--- a/vl.c
+++ b/vl.c
@@ -5952,6 +5952,15 @@ int main(int argc, char **argv, char **envp)
         }
     }
 
+#ifdef CONFIG_PASSTHROUGH
+    for (i = 0; i < nb_pci_emulation; i++) {
+        if (pci_emulation_add(pci_emulation_config_text[i]) < 0) {
+            fprintf(stderr, "Warning: could not add PCI device %s\n",
+                    pci_emulation_config_text[i]);
+        }
+    }
+#endif
+
     machine->init(ram_size, vga_ram_size, boot_devices,
                   kernel_filename, kernel_cmdline, initrd_filename, cpu_model,
                  direct_pci);
@@ -6068,15 +6077,6 @@ int main(int argc, char **argv, char **envp)
         }
     }
 
-#ifdef CONFIG_PASSTHROUGH
-    for (i = 0; i < nb_pci_emulation; i++) {
-        if (pci_emulation_add(pci_emulation_config_text[i]) < 0) {
-            fprintf(stderr, "Warning: could not add PCI device %s\n",
-                    pci_emulation_config_text[i]);
-        }
-    }
-#endif
-
     for(i = 0; i < MAX_VIRTIO_CONSOLES; i++) {
         const char *devname = virtio_consoles[i];
         if (virtcon_hds[i] && devname) {