diff options
Diffstat (limited to 'hw/i386/xen')
| -rw-r--r-- | hw/i386/xen/xen_platform.c | 25 |
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); } |