On Tue, Mar 31, 2009 at 03:57:33PM +0800, Cui, Dexuan wrote:
> Simon Horman wrote:
> > This fixes an oversight in my recent patch "Allow any unused PCI
> > device to be used for pass-through" whereby attempts to use slots 1e
> > and 1f for pass-through would silently fail.
> >
> > * This affects both static and manual selection of slots
> > * This affects both hot-plug and static pass-through
> >
> > Signed-off-by: Simon Horman <horms@xxxxxxxxxxxx>
> >
> > ---
> >
> > Please consider for inclusion in 3.4
> >
> > Index: ioemu-remote/hw/piix4acpi.c
> > ===================================================================
> > --- ioemu-remote.orig/hw/piix4acpi.c 2009-03-31 18:21:29.000000000
> > +1100 +++ ioemu-remote/hw/piix4acpi.c 2009-03-31 18:22:23.000000000
> > +1100 @@ -320,9 +320,9 @@ static void php_slots_init(void)
> > }
> >
> > /* ACPI PCI hotplug controller */
> > - register_ioport_read(ACPI_PHP_IO_ADDR, NR_PCI_DEV, 1,
> > + register_ioport_read(ACPI_PHP_IO_ADDR, NR_PCI_DEV + 2, 1,
> > acpi_php_readb, &php_slots);
> > - register_ioport_write(ACPI_PHP_IO_ADDR, NR_PCI_DEV, 1,
> > + register_ioport_write(ACPI_PHP_IO_ADDR, NR_PCI_DEV + 2, 1,
> > acpi_php_writeb, &php_slots);
> > register_savevm("pcislots", 0, 1, pcislots_save, pcislots_load,
> > &php_slots);
>
> Hi Simon,
> Please send another patch to reserve the IO range in DSDT.
> You may have a look at changeset 18951 as a reference. :-)
Hi Dexuan,
Thanks for pointing that out. I will send another patch shortly.
--
Simon Horman
VA Linux Systems Japan K.K., Sydney, Australia Satellite Office
H: www.vergenet.net/~horms/ W: www.valinux.co.jp/en
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