qemu-patch-raspberry4/hw/acpi
Igor Mammedov 91ab2ed722 pc: piix4_pm: init legacy PCI hotplug when running on Xen
If user starts QEMU with "-machine pc,accel=xen", then
compat property in xenfv won't work and it would cause error:
"Unsupported bus. Bus doesn't have property 'acpi-pcihp-bsel' set"
when PCI device is added with -device on QEMU CLI.

From: Igor Mammedov <imammedo@redhat.com>

In case of Xen instead of using compat property, just use the fact
that xen doesn't use QEMU's fw_cfg/acpi tables to switch piix4_pm
into legacy PCI hotplug mode when Xen is enabled.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Li Liang <liang.z.li@intel.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
2014-11-14 11:11:44 +00:00
..
acpi_interface.c
core.c
cpu_hotplug.c
ich9.c
Makefile.objs
memory_hotplug.c
pcihp.c
piix4.c pc: piix4_pm: init legacy PCI hotplug when running on Xen 2014-11-14 11:11:44 +00:00