On Mon, Dec 07, 2009 at 01:57:28PM +0800, Qing He wrote:
> On Mon, 2009-12-07 at 13:46 +0800, Simon Horman wrote:
> > > So you are obseversing that ioemu window
> > > disappear at boot time?
> >
> > I'm not sure what you mean by "ioemu window".
> >
> Never mind, I meant vnc or sdl console of ioemu.
>
> Can you try if the following patch fixes the problem?
Thanks, that seems to resolve the problem that I observed.
> ---
> diff --git a/hw/pass-through.c b/hw/pass-through.c
> index b125d72..f28f6c7 100644
> --- a/hw/pass-through.c
> +++ b/hw/pass-through.c
> @@ -1556,7 +1556,7 @@ static void pt_pci_write_config(PCIDevice *d, uint32_t
> address, uint32_t val,
> val >>= ((address & 3) << 3);
>
> out:
> - if (!reg->no_wb) {
> + if (!(reg && reg->no_wb)) { /* unknown regs are passed through */
> ret = pci_write_block(pci_dev, address, (uint8_t *)&val, len);
>
> if (!ret)
>
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