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[Qemu-devel] Re: [PATCH] pci: w1cmask[PCI_BRIDGE_CONTROL] initialized in
From: |
Michael S. Tsirkin |
Subject: |
[Qemu-devel] Re: [PATCH] pci: w1cmask[PCI_BRIDGE_CONTROL] initialized incorrectly |
Date: |
Wed, 26 Jan 2011 14:09:59 +0200 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
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 <address@hidden>
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