ACPI CPU hotplug related initialization should only happend if ACPI_CPU_HOTPLUG
support has been enabled for particular architecture. Add cpu_hotplug_hw_init()
stub to avoid compilation break.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
---
 hw/acpi/acpi-cpu-hotplug-stub.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/hw/acpi/acpi-cpu-hotplug-stub.c b/hw/acpi/acpi-cpu-hotplug-stub.c
index 3fc4b14c26..c6c61bb9cd 100644
--- a/hw/acpi/acpi-cpu-hotplug-stub.c
+++ b/hw/acpi/acpi-cpu-hotplug-stub.c
@@ -19,6 +19,12 @@ void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
     return;
 }
 
+void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
+                         CPUHotplugState *state, hwaddr base_addr)
+{
+    return;
+}
+
 void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list)
 {
     return;
-- 
2.34.1

On 9/26/23 20:04, Salil Mehta wrote:
> ACPI CPU hotplug related initialization should only happend if ACPI_CPU_HOTPLUG
> support has been enabled for particular architecture. Add cpu_hotplug_hw_init()
> stub to avoid compilation break.
> 
> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
> ---
>   hw/acpi/acpi-cpu-hotplug-stub.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 

Reviewed-by: Gavin Shan <gshan@redhat.com>

> diff --git a/hw/acpi/acpi-cpu-hotplug-stub.c b/hw/acpi/acpi-cpu-hotplug-stub.c
> index 3fc4b14c26..c6c61bb9cd 100644
> --- a/hw/acpi/acpi-cpu-hotplug-stub.c
> +++ b/hw/acpi/acpi-cpu-hotplug-stub.c
> @@ -19,6 +19,12 @@ void legacy_acpi_cpu_hotplug_init(MemoryRegion *parent, Object *owner,
>       return;
>   }
>   
> +void cpu_hotplug_hw_init(MemoryRegion *as, Object *owner,
> +                         CPUHotplugState *state, hwaddr base_addr)
> +{
> +    return;
> +}
> +
>   void acpi_cpu_ospm_status(CPUHotplugState *cpu_st, ACPIOSTInfoList ***list)
>   {
>       return;

> From: Gavin Shan <gshan@redhat.com>
> Sent: Thursday, September 28, 2023 1:28 AM
> To: Salil Mehta <salil.mehta@huawei.com>; qemu-devel@nongnu.org; qemu-
> arm@nongnu.org
> Cc: maz@kernel.org; jean-philippe@linaro.org; Jonathan Cameron
> <jonathan.cameron@huawei.com>; lpieralisi@kernel.org;
> peter.maydell@linaro.org; richard.henderson@linaro.org;
> imammedo@redhat.com; andrew.jones@linux.dev; david@redhat.com;
> philmd@linaro.org; eric.auger@redhat.com; will@kernel.org; ardb@kernel.org;
> oliver.upton@linux.dev; pbonzini@redhat.com; mst@redhat.com;
> rafael@kernel.org; borntraeger@linux.ibm.com; alex.bennee@linaro.org;
> linux@armlinux.org.uk; darren@os.amperecomputing.com;
> ilkka@os.amperecomputing.com; vishnu@os.amperecomputing.com;
> karl.heubaum@oracle.com; miguel.luis@oracle.com; salil.mehta@opnsrc.net;
> zhukeqian <zhukeqian1@huawei.com>; wangxiongfeng (C)
> <wangxiongfeng2@huawei.com>; wangyanan (Y) <wangyanan55@huawei.com>;
> jiakernel2@gmail.com; maobibo@loongson.cn; lixianglai@loongson.cn
> Subject: Re: [PATCH RFC V2 11/37] hw/acpi: Add ACPI CPU hotplug init stub
> 
> On 9/26/23 20:04, Salil Mehta wrote:
> > ACPI CPU hotplug related initialization should only happend if
> ACPI_CPU_HOTPLUG
> > support has been enabled for particular architecture. Add
> cpu_hotplug_hw_init()
> > stub to avoid compilation break.
> >
> > Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
> > ---
> >   hw/acpi/acpi-cpu-hotplug-stub.c | 6 ++++++
> >   1 file changed, 6 insertions(+)
> >
> 
> Reviewed-by: Gavin Shan <gshan@redhat.com>

Already dealt. Now, part of architecture agnostic patch-set,

https://lore.kernel.org/qemu-devel/4764CF47-47CA-4685-805C-BBE6310BE164@oracle.com/T/#m8d14dedab8dbd9fdc66324ff013b9b9966569813


Thanks
Salil.