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qemu-patch-raspberry4
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pcie: rename 'native-hotplug' to 'x-native-hotplug' 

Mark property as experimental/internal adding 'x-' prefix.

Property was introduced in 6.1 and it should have provided
ability to turn on native PCIE hotplug on port even when
ACPI PCI hotplug is in use is user explicitly sets property
on CLI. However that never worked since slot is wired to
ACPI hotplug controller.
Another non-intended usecase: disable native hotplug on slot
when APCI based hotplug is disabled, which works but slot has
'hotplug' property for this taks.

It should be relatively safe to rename it to experimental
as no users should exist for it and given that the property
is broken we don't really want to leave it around for much
longer lest users start using it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Message-Id: <20211112110857.3116853-2-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
staging
Igor Mammedov 2021-11-12 06:08:53 -05:00 committed by Michael S. Tsirkin
parent be81ba6042
commit 2aa1842d6d
2 changed files with 2 additions and 2 deletions
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2
hw/i386/pc_q35.c
View File

@ -243,7 +243,7 @@ static void pc_q35_init(MachineState *machine)
NULL);
if (acpi_pcihp) {
object_register_sugar_prop(TYPE_PCIE_SLOT, "native-hotplug",
object_register_sugar_prop(TYPE_PCIE_SLOT, "x-native-hotplug",
"false", true);
}

2
hw/pci/pcie_port.c
View File

@ -148,7 +148,7 @@ static Property pcie_slot_props[] = {
DEFINE_PROP_UINT8("chassis", PCIESlot, chassis, 0),
DEFINE_PROP_UINT16("slot", PCIESlot, slot, 0),
DEFINE_PROP_BOOL("hotplug", PCIESlot, hotplug, true),
DEFINE_PROP_BOOL("native-hotplug", PCIESlot, native_hotplug, true),
DEFINE_PROP_BOOL("x-native-hotplug", PCIESlot, native_hotplug, true),
DEFINE_PROP_END_OF_LIST()
};