Re: [libvirt] [PATCH v6 15/17] qemu: initially reserve one open pcie-root-port for hotplug

2016-11-10 Thread Andrea Bolognani
On Mon, 2016-11-07 at 14:50 -0500, Laine Stump wrote: [...] > Instead this patch just reserves one slot for a "future potential" > PCIe device after doing the assignment for actual devices, but only > if the only PCI controller defined prior to starting address > assignment was pcie-root, and only

[libvirt] [PATCH v6 15/17] qemu: initially reserve one open pcie-root-port for hotplug

2016-11-07 Thread Laine Stump
For machinetypes with a pci-root bus (all legacy PCI), libvirt will make a "fake" reservation for one extra slot prior to assigning addresses to unaddressed PCI endpoint devices in the domain. This will trigger auto-adding of a pci-bridge for the final device to be assigned an address *if that