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Re: [Xen-devel] [v5][PATCH 4/5] xen, gfx passthrough: create host bridge to passthrough
- To: Tiejun Chen <tiejun.chen@xxxxxxxxx>, anthony.perard@xxxxxxxxxx, stefano.stabellini@xxxxxxxxxxxxx, mst@xxxxxxxxxx, Kelly.Zytaruk@xxxxxxx
- From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
- Date: Wed, 25 Jun 2014 08:24:45 +0200
- Cc: peter.maydell@xxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx, allen.m.kay@xxxxxxxxx, qemu-devel@xxxxxxxxxx, anthony@xxxxxxxxxxxxx, yang.z.zhang@xxxxxxxxx
- Delivery-date: Wed, 25 Jun 2014 06:25:09 +0000
- List-id: Xen developer discussion <xen-devel.lists.xen.org>
Il 25/06/2014 04:17, Tiejun Chen ha scritto:
+ if (xen_enabled() && xen_has_gfx_passthru) {
+ d = pci_create_simple(b, 0, TYPE_I440FX_XEN_PCI_DEVICE);
+ *pi440fx_state = I440FX_XEN_PCI_DEVICE(d);
+ pci_create_pch(b);
+ } else {
+ d = pci_create_simple(b, 0, TYPE_I440FX_PCI_DEVICE);
+ *pi440fx_state = I440FX_PCI_DEVICE(d);
+ }
As mentioned in the review of v4, this should be a separate,
Xen-specific machine. pci_create_pch should not be called in generic PC
code.
Paolo
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