This series resolves the legacy i440fx_init() function and instantiates the I440FX host bridge the QOM way. As a preparation the Q35 host bridge receives some cleanup as well.
Most of the Q35 patches have been submitted under [1] before. This series incorporates only the changes making the two device models consistent with each other. The original plan of [1] was to clean up Q35 first and then submit a separate follow-up I440FX QOM'ification series. This series takes a more direct approach by cutting down on the changes in both device models while still allowing both device models to be instantiated the same way. The remaining patches in [1] would still be doable. The series is structured as follows: The first 5 patches clean up Q35, the next patch massages Q35 to share its property names with I440FX. The rest of the series resolves i440fx_init(). Tesging done: * `make check` * `make check-avocado` * Run `xl create` under Xen with the following config: name = "Manjaro" type = 'hvm' memory = 1536 apic = 1 usb = 1 disk = [ "file:manjaro-kde-21.2.6-220416-linux515.iso,hdc:cdrom,r" ] device_model_override = "/usr/bin/qemu-system-x86_64" vga = "stdvga" sdl = 1 [1] https://patchew.org/QEMU/20230304152648.103749-1-shen...@gmail.com/ Bernhard Beschow (15): hw/i386/pc_q35: Resolve redundant q35_host variable hw/pci-host/q35: Fix double, contradicting .endianness assignment hw/pci-host/q35: Initialize PCMachineState::bus in board code hw/pci/pci_host: Introduce PCI_HOST_BYPASS_IOMMU macro hw/pci-host/q35: Initialize PCI_HOST_BYPASS_IOMMU property from board code hw/pci-host/q35: Make some property name macros reusable by i440fx hw/pci-host/i440fx: Replace magic values by existing constants hw/pci-host/i440fx: Have common names for some local variables hw/pci-host/i440fx: Move i440fx_realize() into PCII440FXState section hw/pci-host/i440fx: Make MemoryRegion pointers accessible as properties hw/pci-host/i440fx: Add PCI_HOST_PROP_IO_MEM property hw/pci-host/i440fx: Add PCI_HOST_{ABOVE,BELOW}_4G_MEM_SIZE properties hw/pci-host/i440fx: Add I440FX_HOST_PROP_PCI_TYPE property hw/pci-host/i440fx: Resolve i440fx_init() hw/i386/pc_piix: Move i440fx' realize near its qdev_new() include/hw/i386/pc.h | 4 ++ include/hw/pci-host/i440fx.h | 16 +---- include/hw/pci-host/q35.h | 5 -- include/hw/pci/pci_host.h | 2 + hw/i386/pc_piix.c | 48 ++++++++----- hw/i386/pc_q35.c | 31 +++++---- hw/pci-host/i440fx.c | 130 +++++++++++++++++++---------------- hw/pci-host/q35.c | 13 ++-- hw/pci/pci_host.c | 2 +- 9 files changed, 134 insertions(+), 117 deletions(-) -- 2.41.0