Re: [Qemu-devel] [PATCH 3/3] Check pci slot number in parse_pci_devfn

[Chen Cao]

On Tue, Aug 24, 2010 at 03:04:44PM +0300, Avi Kivity wrote:
>  On 08/24/2010 03:07 PM, Isaku Yamahata wrote:
> >On Tue, Aug 24, 2010 at 02:42:18PM +0300, Avi Kivity wrote:
> >>  On 08/24/2010 02:35 PM, Isaku Yamahata wrote:
> >>>Add Cc: address@hidden
> >>>
> >>>MAX_PCI_SLOTS should be in pci.h instead of qdev.h?
> >>>And the name should be start with PCI_ prefix for consistency?
> >>>
> >>>Except that, the patches look okay.
> >>>
> >>These aren't slots, are they?  They are functions.
> >The function checks if given $slot.$fn (or $slot) is valid.
> >So it's slots. max 32.
> 
> +    assert(devfn<  PCIBUS_MAX_DEVICES);
> 
> 
> Looks like we're comparing a function number to PCIBUS_MAX_DEVICES.
> 

PCIBUS_MAX_DEVICES is the size of PCIBus.devices[], I have added it in
the first patch at the defination of struct PCIBus, line 50 hw/pci.c.
so i think the better name of the macro should be PCIBUS_MAX_FN,
right?


Ken

> -- 
> error compiling committee.c: too many arguments to function
> 
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