[PATCH V7 2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file

Salil Mehta via posted 8 patches 1 year ago
Maintainers: Paolo Bonzini <pbonzini@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Igor Mammedov <imammedo@redhat.com>, Ani Sinha <anisinha@redhat.com>, "Alex Bennée" <alex.bennee@linaro.org>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, Yanan Wang <wangyanan55@huawei.com>, Peter Xu <peterx@redhat.com>, David Hildenbrand <david@redhat.com>
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[PATCH V7 2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file
Posted by Salil Mehta via 1 year ago
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>
---
 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 011d2c6c2d..4b24a25003 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;
-- 
2.34.1


Re: [PATCH V7 2/8] hw/acpi: Move CPU ctrl-dev MMIO region len macro to common header file
Posted by Igor Mammedov 1 year ago
On Mon, 13 Nov 2023 20:12:30 +0000
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>
> ---
>  hw/acpi/cpu.c                 | 2 +-
>  include/hw/acpi/cpu_hotplug.h | 2 ++

the header holds legacy stuff (mostly) and I'd say is destined for removal.

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


>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
> index 011d2c6c2d..4b24a25003 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;