Convert shadow paging to use 32 PAE (Require Long Mode)

[palacios.git] / palacios / src / devices / pci.c

diff --git a/palacios/src/devices/pci.c b/palacios/src/devices/pci.c
index 7bac081..f9c7d1a 100644 (file)
--- a/palacios/src/devices/pci.c
+++ b/palacios/src/devices/pci.c
@@ -856,6 +856,7 @@ static int bar_update(struct pci_device * pci_dev, uint32_t offset,
            // only do this if pci device is enabled....
            if (!(pci_dev->config_header.status & 0x1)) {
                PrintError(VM_NONE, VCORE_NONE, "PCI Device IO space not enabled\n");
+        break;
            }
 
            for (i = 0; i < bar->num_ports; i++) {
@@ -1389,6 +1390,9 @@ static inline int init_bars(struct v3_vm_info * vm, struct pci_device * pci_dev)
            // Call the bar init function to get the local cached value
            bar->bar_init(i, &(bar->val), bar->private_data);
 
+           // Copy back changes it made
+            *(uint32_t *)(pci_dev->config_space + bar_offset) = bar->val;
+
        } else {
            PrintError(vm, VCORE_NONE, "Invalid BAR type for bar #%d\n", i);
            return -1;