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| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2010-06-23 16:15:26 +0900 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2010-07-11 20:00:53 +0300 |
| commit | 6fa84913eccec4266a27c81ae88465f6790742b9 (patch) | |
| tree | 3a599d136b179f7ef25b54f18533385601e37c32 /hw/pci.c | |
| parent | 520128bde824d208c0309bcfcdd6ffc4eb450099 (diff) | |
| download | focaccia-qemu-6fa84913eccec4266a27c81ae88465f6790742b9.tar.gz focaccia-qemu-6fa84913eccec4266a27c81ae88465f6790742b9.zip | |
pci: insert assert that auto-assigned-address function is single function device.
Auto-assigned-address pci function (passing devfn = -1) is always single function. This patch adds assert() to guarantee that auto-assigned-address function is always single function device at function = 0. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'hw/pci.c')
| -rw-r--r-- | hw/pci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/pci.c b/hw/pci.c index a7ff5668a7..11d9b70eca 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -227,6 +227,7 @@ void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent, const char *name, int devfn_min) { qbus_create_inplace(&bus->qbus, &pci_bus_info, parent, name); + assert(PCI_FUNC(devfn_min) == 0); bus->devfn_min = devfn_min; /* host bridge */ @@ -608,7 +609,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, { if (devfn < 0) { for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices); - devfn += 8) { + devfn += PCI_FUNC_MAX) { if (!bus->devices[devfn]) goto found; } |