diff mbox series

[V13,2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file

Message ID 20240607115649.214622-3-salil.mehta@huawei.com (mailing list archive)
State New, archived
Headers show
Series Add architecture agnostic code to support vCPU Hotplug | expand

Commit Message

Salil Mehta June 7, 2024, 11:56 a.m. UTC
CPU ctrl-dev MMIO region length could be used in ACPI GED and various other
architecture specific places. Move ACPI_CPU_HOTPLUG_REG_LEN macro to more
appropriate common header file.

Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
Tested-by: Xianglai Li <lixianglai@loongson.cn>
Tested-by: Miguel Luis <miguel.luis@oracle.com>
Tested-by: Zhao Liu <zhao1.liu@intel.com>
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
---
 hw/acpi/cpu.c                 | 2 +-
 include/hw/acpi/cpu_hotplug.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

Comments

Igor Mammedov July 6, 2024, 1:20 p.m. UTC | #1
On Fri, 7 Jun 2024 12:56:43 +0100
Salil Mehta <salil.mehta@huawei.com> wrote:

> CPU ctrl-dev MMIO region length could be used in ACPI GED and various other
> architecture specific places. Move ACPI_CPU_HOTPLUG_REG_LEN macro to more
> appropriate common header file.
> 
> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> Reviewed-by: Gavin Shan <gshan@redhat.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>
> Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
> Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
> Tested-by: Xianglai Li <lixianglai@loongson.cn>
> Tested-by: Miguel Luis <miguel.luis@oracle.com>
> Tested-by: Zhao Liu <zhao1.liu@intel.com>
> Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
> ---
>  hw/acpi/cpu.c                 | 2 +-
>  include/hw/acpi/cpu_hotplug.h | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
> index 2d81c1e790..69aaa563db 100644
> --- a/hw/acpi/cpu.c
> +++ b/hw/acpi/cpu.c
> @@ -1,13 +1,13 @@
>  #include "qemu/osdep.h"
>  #include "migration/vmstate.h"
>  #include "hw/acpi/cpu.h"
> +#include "hw/acpi/cpu_hotplug.h"
>  #include "hw/core/cpu.h"
>  #include "qapi/error.h"
>  #include "qapi/qapi-events-acpi.h"
>  #include "trace.h"
>  #include "sysemu/numa.h"
>  
> -#define ACPI_CPU_HOTPLUG_REG_LEN 12
>  #define ACPI_CPU_SELECTOR_OFFSET_WR 0
>  #define ACPI_CPU_FLAGS_OFFSET_RW 4
>  #define ACPI_CPU_CMD_OFFSET_WR 5
> diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
> index 3b932abbbb..48b291e45e 100644
> --- a/include/hw/acpi/cpu_hotplug.h
> +++ b/include/hw/acpi/cpu_hotplug.h

this file has deps on x86 machine and contains mainly
legacy CPU hotplug API for x86. 

> @@ -19,6 +19,8 @@
>  #include "hw/hotplug.h"
>  #include "hw/acpi/cpu.h"
>  
> +#define ACPI_CPU_HOTPLUG_REG_LEN 12

the better place for it would be include/hw/acpi/cpu.h

>  typedef struct AcpiCpuHotplug {
>      Object *device;
>      MemoryRegion io;
Salil Mehta July 8, 2024, 5 a.m. UTC | #2
Hi Igor,

On 06/07/2024 13:20, Igor Mammedov wrote:
> On Fri, 7 Jun 2024 12:56:43 +0100
> Salil Mehta <salil.mehta@huawei.com> wrote:
>
>> CPU ctrl-dev MMIO region length could be used in ACPI GED and various other
>> architecture specific places. Move ACPI_CPU_HOTPLUG_REG_LEN macro to more
>> appropriate common header file.
>>
>> Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
>> Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
>> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
>> Reviewed-by: Gavin Shan <gshan@redhat.com>
>> Reviewed-by: David Hildenbrand <david@redhat.com>
>> Reviewed-by: Shaoqin Huang <shahuang@redhat.com>
>> Tested-by: Vishnu Pajjuri <vishnu@os.amperecomputing.com>
>> Tested-by: Xianglai Li <lixianglai@loongson.cn>
>> Tested-by: Miguel Luis <miguel.luis@oracle.com>
>> Tested-by: Zhao Liu <zhao1.liu@intel.com>
>> Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
>> ---
>>   hw/acpi/cpu.c                 | 2 +-
>>   include/hw/acpi/cpu_hotplug.h | 2 ++
>>   2 files changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
>> index 2d81c1e790..69aaa563db 100644
>> --- a/hw/acpi/cpu.c
>> +++ b/hw/acpi/cpu.c
>> @@ -1,13 +1,13 @@
>>   #include "qemu/osdep.h"
>>   #include "migration/vmstate.h"
>>   #include "hw/acpi/cpu.h"
>> +#include "hw/acpi/cpu_hotplug.h"
>>   #include "hw/core/cpu.h"
>>   #include "qapi/error.h"
>>   #include "qapi/qapi-events-acpi.h"
>>   #include "trace.h"
>>   #include "sysemu/numa.h"
>>   
>> -#define ACPI_CPU_HOTPLUG_REG_LEN 12
>>   #define ACPI_CPU_SELECTOR_OFFSET_WR 0
>>   #define ACPI_CPU_FLAGS_OFFSET_RW 4
>>   #define ACPI_CPU_CMD_OFFSET_WR 5
>> diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
>> index 3b932abbbb..48b291e45e 100644
>> --- a/include/hw/acpi/cpu_hotplug.h
>> +++ b/include/hw/acpi/cpu_hotplug.h
> this file has deps on x86 machine and contains mainly
> legacy CPU hotplug API for x86.

sure.

>
>> @@ -19,6 +19,8 @@
>>   #include "hw/hotplug.h"
>>   #include "hw/acpi/cpu.h"
>>   
>> +#define ACPI_CPU_HOTPLUG_REG_LEN 12
> the better place for it would be include/hw/acpi/cpu.h

ok.


Thanks

Salil.

>
>>   typedef struct AcpiCpuHotplug {
>>       Object *device;
>>       MemoryRegion io;
diff mbox series

Patch

diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index 2d81c1e790..69aaa563db 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -1,13 +1,13 @@ 
 #include "qemu/osdep.h"
 #include "migration/vmstate.h"
 #include "hw/acpi/cpu.h"
+#include "hw/acpi/cpu_hotplug.h"
 #include "hw/core/cpu.h"
 #include "qapi/error.h"
 #include "qapi/qapi-events-acpi.h"
 #include "trace.h"
 #include "sysemu/numa.h"
 
-#define ACPI_CPU_HOTPLUG_REG_LEN 12
 #define ACPI_CPU_SELECTOR_OFFSET_WR 0
 #define ACPI_CPU_FLAGS_OFFSET_RW 4
 #define ACPI_CPU_CMD_OFFSET_WR 5
diff --git a/include/hw/acpi/cpu_hotplug.h b/include/hw/acpi/cpu_hotplug.h
index 3b932abbbb..48b291e45e 100644
--- a/include/hw/acpi/cpu_hotplug.h
+++ b/include/hw/acpi/cpu_hotplug.h
@@ -19,6 +19,8 @@ 
 #include "hw/hotplug.h"
 #include "hw/acpi/cpu.h"
 
+#define ACPI_CPU_HOTPLUG_REG_LEN 12
+
 typedef struct AcpiCpuHotplug {
     Object *device;
     MemoryRegion io;