From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Chen, Tiejun" <tiejun.chen@intel.com>
Subject: Re: [v5][PATCH 2/5] xen,
 gfx passthrough: create pseudo intel isa bridge
Date: Wed, 25 Jun 2014 15:51:40 +0800
Message-ID: <53AA7F8C.2010703@intel.com>
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To: Paolo Bonzini <pbonzini@redhat.com>, anthony.perard@citrix.com, stefano.stabellini@eu.citrix.com, mst@redhat.com, Kelly.Zytaruk@amd.com
Cc: peter.maydell@linaro.org, xen-devel@lists.xensource.com, allen.m.kay@intel.com, qemu-devel@nongnu.org, anthony@codemonkey.ws, yang.z.zhang@intel.com
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On 2014/6/25 14:22, Paolo Bonzini wrote:
> Il 25/06/2014 04:17, Tiejun Chen ha scritto:
>> +static int create_pseudo_pch_isa_bridge(PCIBus *bus, XenHostPCIDevice
>> *hdev)
>> +{
>> +    struct PCIDevice *dev;
>> +
>> +    char rid;
>> +
>> +    /* We havt to use a simple PCI device to fake this ISA bridge
>> +     * to avoid making some confusion to BIOS and ACPI.
>> +     */
>> +    dev = pci_create(bus, PCI_DEVFN(0x1f, 0),
>> "pseudo-intel-pch-isa-bridge");
>> +
>> +    qdev_init_nofail(&dev->qdev);
>> +
>> +    pci_config_set_vendor_id(dev->config, hdev->vendor_id);
>> +    pci_config_set_device_id(dev->config, hdev->device_id);
>> +
>> +    xen_host_pci_get_block(hdev, PCI_REVISION_ID, (uint8_t *)&rid, 1);
>> +
>> +    pci_config_set_revision(dev->config, rid);
>> +
>> +    XEN_PT_LOG(dev, "The pseudo Intel PCH ISA bridge created.\n");
>> +    return 0;
>> +}
>
> This patch doesn't compile on its own (this static function is unused).
>
> pci_create_pch should be moved in this patch.
>

Okay I will try this.

Thanks
Tiejun