Re: [Qemu-devel] [PATCH v7 12/15] pci: Convert msi_init() to Error and fix callers to check it

[Cao jin <caoj.fnst@cn.fujitsu.com>]

On 06/06/2016 04:00 PM, Cao jin wrote:

> diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c

>
> +    if (xhci->msi != ON_OFF_AUTO_OFF) {
> +        ret = msi_init(dev, 0x70, xhci->numintrs, true, false, &err);
> +        /* Any error other than -ENOTSUP(board's MSI support is broken)
> +         * is a programming error */
> +        assert(!ret || ret == -ENOTSUP);
> +        if (ret && xhci->msi == ON_OFF_AUTO_ON) {
> +            /* Can't satisfy user's explicit msi=on request, fail */
> +            error_append_hint(&err, "You have to use msi=auto (default) or "
> +                    "si=off with this machine type.\n");

sorry, I made a typo "si=off", maybe it could be fixed when be applied 
by maintainer

-- 
Yours Sincerely,

Cao jin