This fixes when configuring with --without-default-devices:
$ qemu-system-mips64 -M malta --nodefaults -bios /dev/null
qemu-system-mips64: Unknown device 'piix4-usb-uhci' for bus 'PCI'
Aborted (core dumped)
(gdb) bt
#0 0x00007ffff5a4353f in __GI_raise (sig=sig@entry=6) at
../sysdeps/unix/sysv/linux/raise.c:50
#1 0x00007ffff5a2d895 in __GI_abort () at abort.c:79
#2 0x00005555558745c3 in qdev_create (bus=bus@entry=0x555556336260,
name=name@entry=0x555555b13a4d "piix4-usb-uhci") at hw/core/qdev.c:131
#3 0x00005555558cb3e1 in pci_create_multifunction
(bus=bus@entry=0x555556336260, devfn=devfn@entry=82,
multifunction=multifunction@entry=false, name=name@entry=0x555555b13a4d
"piix4-usb-uhci") at hw/pci/pci.c:2104
#4 0x00005555558cb88b in pci_create_simple_multifunction
(name=name@entry=0x555555b13a4d "piix4-usb-uhci", multifunction=false,
devfn=devfn@entry=82, bus=bus@entry=0x555556336260) at hw/pci/pci.c:2126
#5 0x00005555558cb88b in pci_create_simple (bus=bus@entry=0x555556336260,
devfn=devfn@entry=82, name=name@entry=0x555555b13a4d "piix4-usb-uhci") at
hw/pci/pci.c:2126
#6 0x000055555575ea38 in mips_malta_init (machine=0x555555ffe430) at
hw/mips/mips_malta.c:1392
#7 0x000055555587bf2b in machine_run_board_init (machine=0x555555ffe430) at
hw/core/machine.c:1030
Fixes: 7c28b925b7e
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
hw/isa/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/isa/Kconfig b/hw/isa/Kconfig
index 57e09a0cb8..c942b47d03 100644
--- a/hw/isa/Kconfig
+++ b/hw/isa/Kconfig
@@ -29,6 +29,7 @@ config PIIX4
# For historical reasons, SuperIO devices are created in the board
# for PIIX4.
select ISA_BUS
+ select USB_UHCI
config VT82C686
bool
--
2.20.1
