On Mon, Nov 08, 2010 at 07:17:37PM +0200, Michael S. Tsirkin wrote:
> On Sun, Oct 31, 2010 at 01:40:08PM +0200, Gleb Natapov wrote:
> > Domain should be determined form parent bus and bus number is configured
> > by guest and should not be used in qemu internally.
> >
> > Signed-off-by: Gleb Natapov <[email protected]>
> > ---
> > hw/pci.c | 11 ++++++-----
> > 1 files changed, 6 insertions(+), 5 deletions(-)
> >
> > diff --git a/hw/pci.c b/hw/pci.c
> > index 92aaa85..1c5706f 100644
> > --- a/hw/pci.c
> > +++ b/hw/pci.c
> > @@ -2138,12 +2138,13 @@ static void pcibus_dev_print(Monitor *mon,
> > DeviceState *dev, int indent)
> > static char *pcibus_get_dev_path(DeviceState *dev)
> > {
> > PCIDevice *d = (PCIDevice *)dev;
> > - char path[16];
> > -
> > - snprintf(path, sizeof(path), "%04x:%02x:%02x.%x",
> > - pci_find_domain(d->bus), d->config[PCI_SECONDARY_BUS],
> > - PCI_SLOT(d->devfn), PCI_FUNC(d->devfn));
> > + char path[50];
> > + int off;
> >
> > + off = snprintf(path, sizeof(path), "%...@%x", qdev_driver_name(dev),
> > + PCI_SLOT(d->devfn));
> > + if (PCI_FUNC(d->devfn))
> > + snprintf(path + off, sizeof(path) + off, ",%x",
> > PCI_FUNC(d->devfn));
> > return strdup(path);
> > }
>
> Can we change separators to be : and . instead of @ and , please?
No. I am implementing well defined Open Firmware device path. Lets stop
reinventing things wrongly please?
> This will make it compatible with existing code and generally
> what users expect.
>
It will drop domain and bus number part anyway.
--
Gleb.
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