Re: [PATCH V2] Rename use_acpi_pci_hotplug to more appropriate use_acpi_hotplug_bridge

[Igor Mammedov <imammedo@redhat.com>]

On Wed, 10 Jun 2020 13:40:51 +0000
Ani Sinha <ani.sinha@nutanix.com> wrote:

> Currently, the option use_acpi_pci_hotplug is being used to control device
> hotplug capability using ACPI for slots of cold plugged bridges. Hence, we
> are renaming this option to better reflect what it actually does.
> 
> Change-Id: I2a6ab47e80fa2bc9504ce88e063d710efaceb842
what is this id, prehaps drop it?

> Signed-off-by: Ani Sinha <ani.sinha@nutanix.com>

otherwise looks good, so

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/acpi/piix4.c | 21 +++++++++++----------
>  1 file changed, 11 insertions(+), 10 deletions(-)
> 
> diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
> index 85c199b..7de44bc 100644
> --- a/hw/acpi/piix4.c
> +++ b/hw/acpi/piix4.c
> @@ -77,7 +77,7 @@ typedef struct PIIX4PMState {
>      Notifier powerdown_notifier;
>  
>      AcpiPciHpState acpi_pci_hotplug;
> -    bool use_acpi_pci_hotplug;
> +    bool use_acpi_hotplug_bridge;
>  
>      uint8_t disable_s3;
>      uint8_t disable_s4;
> @@ -204,16 +204,17 @@ static const VMStateDescription vmstate_pci_status = {
>      }
>  };
>  
> -static bool vmstate_test_use_acpi_pci_hotplug(void *opaque, int version_id)
> +static bool vmstate_test_use_acpi_hotplug_bridge(void *opaque, int version_id)
>  {
>      PIIX4PMState *s = opaque;
> -    return s->use_acpi_pci_hotplug;
> +    return s->use_acpi_hotplug_bridge;
>  }
>  
> -static bool vmstate_test_no_use_acpi_pci_hotplug(void *opaque, int version_id)
> +static bool vmstate_test_no_use_acpi_hotplug_bridge(void *opaque,
> +                                                    int version_id)
>  {
>      PIIX4PMState *s = opaque;
> -    return !s->use_acpi_pci_hotplug;
> +    return !s->use_acpi_hotplug_bridge;
>  }
>  
>  static bool vmstate_test_use_memhp(void *opaque)
> @@ -290,11 +291,11 @@ static const VMStateDescription vmstate_acpi = {
>          VMSTATE_STRUCT_TEST(
>              acpi_pci_hotplug.acpi_pcihp_pci_status[ACPI_PCIHP_BSEL_DEFAULT],
>              PIIX4PMState,
> -            vmstate_test_no_use_acpi_pci_hotplug,
> +            vmstate_test_no_use_acpi_hotplug_bridge,
>              2, vmstate_pci_status,
>              struct AcpiPciHpPciStatus),
>          VMSTATE_PCI_HOTPLUG(acpi_pci_hotplug, PIIX4PMState,
> -                            vmstate_test_use_acpi_pci_hotplug),
> +                            vmstate_test_use_acpi_hotplug_bridge),
>          VMSTATE_END_OF_LIST()
>      },
>      .subsections = (const VMStateDescription*[]) {
> @@ -528,7 +529,7 @@ I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
>      s->smi_irq = smi_irq;
>      s->smm_enabled = smm_enabled;
>      if (xen_enabled()) {
> -        s->use_acpi_pci_hotplug = false;
> +        s->use_acpi_hotplug_bridge = false;
>      }
>  
>      qdev_init_nofail(dev);
> @@ -593,7 +594,7 @@ static void piix4_acpi_system_hot_add_init(MemoryRegion *parent,
>      memory_region_add_subregion(parent, GPE_BASE, &s->io_gpe);
>  
>      acpi_pcihp_init(OBJECT(s), &s->acpi_pci_hotplug, bus, parent,
> -                    s->use_acpi_pci_hotplug);
> +                    s->use_acpi_hotplug_bridge);
>  
>      s->cpu_hotplug_legacy = true;
>      object_property_add_bool(OBJECT(s), "cpu-hotplug-legacy",
> @@ -631,7 +632,7 @@ static Property piix4_pm_properties[] = {
>      DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_DISABLED, PIIX4PMState, disable_s4, 0),
>      DEFINE_PROP_UINT8(ACPI_PM_PROP_S4_VAL, PIIX4PMState, s4_val, 2),
>      DEFINE_PROP_BOOL("acpi-pci-hotplug-with-bridge-support", PIIX4PMState,
> -                     use_acpi_pci_hotplug, true),
> +                     use_acpi_hotplug_bridge, true),
>      DEFINE_PROP_BOOL("memory-hotplug-support", PIIX4PMState,
>                       acpi_memory_hotplug.is_enabled, true),
>      DEFINE_PROP_END_OF_LIST(),