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-rw-r--r--hw/i386/xen/xen_platform.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/hw/i386/xen/xen_platform.c b/hw/i386/xen/xen_platform.c
index 2e1e543881..f50915ffbc 100644
--- a/hw/i386/xen/xen_platform.c
+++ b/hw/i386/xen/xen_platform.c
@@ -88,7 +88,7 @@ static void log_writeb(PCIXenPlatformState *s, char val)
}
/* Xen Platform, Fixed IOPort */
-#define UNPLUG_ALL_IDE_DISKS 1
+#define UNPLUG_ALL_DISKS 1
#define UNPLUG_ALL_NICS 2
#define UNPLUG_AUX_IDE_DISKS 4
@@ -110,14 +110,21 @@ static void pci_unplug_nics(PCIBus *bus)
static void unplug_disks(PCIBus *b, PCIDevice *d, void *o)
{
/* We have to ignore passthrough devices */
- if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
- PCI_CLASS_STORAGE_IDE
- && strcmp(d->name, "xen-pci-passthrough") != 0) {
+ if (!strcmp(d->name, "xen-pci-passthrough")) {
+ return;
+ }
+
+ switch (pci_get_word(d->config + PCI_CLASS_DEVICE)) {
+ case PCI_CLASS_STORAGE_IDE:
pci_piix3_xen_ide_unplug(DEVICE(d));
- } else if (pci_get_word(d->config + PCI_CLASS_DEVICE) ==
- PCI_CLASS_STORAGE_SCSI
- && strcmp(d->name, "xen-pci-passthrough") != 0) {
+ break;
+
+ case PCI_CLASS_STORAGE_SCSI:
object_unparent(OBJECT(d));
+ break;
+
+ default:
+ break;
}
}
@@ -134,9 +141,9 @@ static void platform_fixed_ioport_writew(void *opaque, uint32_t addr, uint32_t v
case 0: {
PCIDevice *pci_dev = PCI_DEVICE(s);
/* Unplug devices. Value is a bitmask of which devices to
- unplug, with bit 0 the IDE devices, bit 1 the network
+ unplug, with bit 0 the disk devices, bit 1 the network
devices, and bit 2 the non-primary-master IDE devices. */
- if (val & UNPLUG_ALL_IDE_DISKS) {
+ if (val & UNPLUG_ALL_DISKS) {
DPRINTF("unplug disks\n");
pci_unplug_disks(pci_dev->bus);
}