Re: [Qemu-devel] [PATCH v4 1/4] hw/pci-bridge: create interrupt-less, hotplug-less bridge for PXB

2015-06-15 Thread Laszlo Ersek
On 06/15/15 16:10, Markus Armbruster wrote: > Laszlo Ersek writes: > >> OVMF downloads the ACPI linker/loader script from QEMU when the edk2 PCI >> Bus driver globally signals the firmware that PCI enumeration and resource >> allocation have completed. At this point QEMU regenerates the ACPI payl

Re: [Qemu-devel] [PATCH v4 1/4] hw/pci-bridge: create interrupt-less, hotplug-less bridge for PXB

2015-06-15 Thread Markus Armbruster
Laszlo Ersek writes: > OVMF downloads the ACPI linker/loader script from QEMU when the edk2 PCI > Bus driver globally signals the firmware that PCI enumeration and resource > allocation have completed. At this point QEMU regenerates the ACPI payload > in an fw_cfg read callback, and this is when

[Qemu-devel] [PATCH v4 1/4] hw/pci-bridge: create interrupt-less, hotplug-less bridge for PXB

2015-06-13 Thread Laszlo Ersek
OVMF downloads the ACPI linker/loader script from QEMU when the edk2 PCI Bus driver globally signals the firmware that PCI enumeration and resource allocation have completed. At this point QEMU regenerates the ACPI payload in an fw_cfg read callback, and this is when the PXB's _CRS gets populated.