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Implement a simple Xen APIC module and use it to deliver MSI/MSIX for Xen HVM guests.

Hi all, this patch series by Wei Liu implements a simple Xen APIC module and use it to deliver MSI/MSIX for Xen HVM guests. The second version of this series includes the "or later" copyright clause for xen_apic.c and a fix to the return value of xen_apic_mem_read (thanks Peter for finding it out). Stefano Stabellini (2): Xen: basic HVM MSI injection support. Xen: Add

On 2014/11/6 17:34, Michael S. Tsirkin wrote: > On Tue, Nov 04, 2014 at 05:35:12PM +0800, Shannon Zhao wrote: >> As the current virtio-mmio only support single irq, >> so some advanced features such as vhost-net with irqfd >> are not supported. And the net performance is not >> the best without vhost-net and irqfd supporting. >> >> This patch support

On 2014/11/6 17:34, Michael S. Tsirkin wrote: > On Tue, Nov 04, 2014 at 05:35:12PM +0800, Shannon Zhao wrote: >> As the current virtio-mmio only support single irq, >> so some advanced features such as vhost-net with irqfd >> are not supported. And the net performance is not >> the best without vhost-net and irqfd supporting. >> >> This patch support

...ice; + info->bus_info = &pci_bus_info; + qdev_register_subclass(info, TYPE_PCI_DEVICE); } PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction, @@ -1568,7 +1538,7 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction, dev = qdev_create(&bus->qbus, name); qdev_prop_set_uint32(dev, "addr", devfn); qdev_prop_set_bit(dev, "multifunction", multifunction); - return DO_UPCAST(PCIDevice, qdev, dev); + return PCI_DEVICE(dev); } PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn...