Re: [Xen-devel] Re: Re: 3ware 9650 and Xen 3.1

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 14/9/07 23:41, "Shaun R." <mailinglists@xxxxxxxxxxxxxxxx> wrote:

> ok, i finally got it to boot, i had to do some digging and used the previous
> 3ware driver version and it works, not here's the diff of the two... doesnt
> look like too much was changed so i figured i would paste it and see if you
> had a idea about if the problem was with 3wares driver or somthing in the
> xen kernel patch...

Following chunk is the only one that could really have an effect. What
happens if you revert it?

 -- Keir

> -       retval = pci_set_dma_mask(pdev, sizeof(dma_addr_t) > 4 ?
> DMA_64BIT_MASK : DMA_32BIT_MASK);
> -       if (retval) {
> -               TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma mask");
> -               goto out_disable_device;
> -       }
> +       if (pci_set_dma_mask(pdev, DMA_64BIT_MASK)
> +           || pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))
> +               if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)
> +                   || pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) {
> +                       TW_PRINTK(host, TW_DRIVER, 0x23, "Failed to set dma
> mask");
> +                       retval = -ENODEV;
> +                       goto out_disable_device;
> +               }



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