[Qemu-devel] Re: [PATCH] pci: w1cmask[PCI_BRIDGE_CONTROL] initialized incorrectly

["Michael S. Tsirkin" <mst@redhat.com>]

On Wed, Jan 26, 2011 at 06:45:27PM +0900, Isaku Yamahata wrote:
> pci_init_wmask_bridge() incorrectly set w1cmask[PCI_BRIDGE_CONTROL].
> This patch removes the line otherwise the assert(!(wmask & w1cmask)) in
> pci_default_write_config() is hit.
> 
> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

Maybe clear in wmask? This bit really should be w1c, should it not?

> ---
>  hw/pci.c |    4 ----
>  1 files changed, 0 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/pci.c b/hw/pci.c
> index b8f5385..79a46e7 100644
> --- a/hw/pci.c
> +++ b/hw/pci.c
> @@ -643,10 +643,6 @@ static void pci_init_wmask_bridge(PCIDevice *d)
>                   PCI_BRIDGE_CTL_SEC_DISCARD |
>                   PCI_BRIDGE_CTL_DISCARD_STATUS |
>                   PCI_BRIDGE_CTL_DISCARD_SERR);
> -    /* Below does not do anything as we never set this bit, put here for
> -     * completeness. */
> -    pci_set_word(d->w1cmask + PCI_BRIDGE_CONTROL,
> -                 PCI_BRIDGE_CTL_DISCARD_STATUS);
>  }
>  
>  static int pci_init_multifunction(PCIBus *bus, PCIDevice *dev)
> -- 
> 1.7.1.1