On Wed, 15 Nov 2023 17:18:54 +0000 Thierry Escande <[email protected]> wrote:
> This patch initializes use_acpi_root_pci_hotplug to true and enables > device PCI hotplug on q35 machine by default. > > Signed-off-by: Thierry Escande <[email protected]> > --- > hw/acpi/ich9.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c > index e38c9bb998..ad2c8ad8ed 100644 > --- a/hw/acpi/ich9.c > +++ b/hw/acpi/ich9.c > @@ -450,6 +450,7 @@ void ich9_pm_add_properties(Object *obj, ICH9LPCPMRegs > *pm) > pm->disable_s4 = 0; > pm->s4_val = 2; > pm->acpi_pci_hotplug.use_acpi_hotplug_bridge = true; > + pm->acpi_pci_hotplug.use_acpi_root_pci_hotplug = true; > pm->keep_pci_slot_hpc = true; > pm->enable_tco = true; > PS: also you'd need to add compat logic to preserve disabled state for already existing machine types
