Re: [PATCH 1/2] kvm: bios: Use a different mask to size the option ROM BAR

[Avi Kivity <avi@redhat.com>]

Alex Williamson wrote:
> Bit 0 is the enable bit, which we not only don't want to set, but
> it will stick and make us think it's an I/O port resource.
>
> Signed-off-by: Alex Williamson <alex.williamson@hp.com>
> ---
>
>  kvm/bios/rombios32.c |    8 +++++---
>  1 files changed, 5 insertions(+), 3 deletions(-)
>
> diff --git a/kvm/bios/rombios32.c b/kvm/bios/rombios32.c
> index 8684987..6502e63 100755
> --- a/kvm/bios/rombios32.c
> +++ b/kvm/bios/rombios32.c
> @@ -958,11 +958,13 @@ static void pci_bios_init_device(PCIDevice *d)
>              int ofs;
>              uint32_t val, size ;
>  
> -            if (i == PCI_ROM_SLOT)
> +            if (i == PCI_ROM_SLOT) {
>                  ofs = 0x30;
> -            else
> +                pci_config_writel(d, ofs, 0xfffffffe);
> +            } else {
>                  ofs = 0x10 + i * 4;
> -            pci_config_writel(d, ofs, 0xffffffff);
> +                pci_config_writel(d, ofs, 0xffffffff);
> +            }
>              val = pci_config_readl(d, ofs);
>              if (val != 0) {
>                  size = (~(val & ~0xf)) + 1;
>   

Looks good.  I think it applies upstream (or even upstream's upstream) 
though, in which case please send it qemu-devel.

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