This feature is not documented in the PIIX4 datasheet. It appears
to be only used on the i440fx PC machine. Add a property to the
PIIX4_PM device to restrict its use. This fixes MIPS guest crashing
QEMU when accessing ioport 0xaf00.
Philippe Mathieu-Daudé (2):
hw/acpi/piix4: Add 'system-hotplug-support' property
hw/acpi/piix4: Restrict system-hotplug-support to x86 i440fx PC
machine
include/hw/southbridge/piix.h | 3 ++-
hw/acpi/piix4.c | 13 ++++++++++---
hw/i386/pc_piix.c | 1 +
hw/isa/piix4.c | 2 +-
4 files changed, 14 insertions(+), 5 deletions(-)
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2.21.1
