[Qemu-devel] Re: [PATCH v2 9/9] msix: clear not only INTA, but all INTx when MSI-X is enabled.

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

On Wed, Sep 08, 2010 at 04:39:42PM +0900, Isaku Yamahata wrote:
> clear not only INTA, but all INTx when MSI-X is enabled.
> 
> Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>

Nod. This makes sense.

> ---
>  hw/msix.c |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
> 
> diff --git a/hw/msix.c b/hw/msix.c
> index 7ce63eb..b202ff7 100644
> --- a/hw/msix.c
> +++ b/hw/msix.c
> @@ -158,6 +158,7 @@ void msix_write_config(PCIDevice *dev, uint32_t addr,
>  {
>      unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET;
>      int vector;
> +    int i;
>  
>      if (!range_covers_byte(addr, len, enable_pos)) {
>          return;
> @@ -167,7 +168,9 @@ void msix_write_config(PCIDevice *dev, uint32_t addr,
>          return;
>      }
>  
> -    qemu_set_irq(dev->irq[0], 0);
> +    for (i = 0; i < PCI_NUM_PINS; ++i) {
> +        qemu_set_irq(dev->irq[i], 0);
> +    }
>  
>      if (msix_function_masked(dev)) {
>          return;
> -- 
> 1.7.1.1