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[RESEND,v1,03/13] acpi, mem-hotplug: Add acpi_memory_hotplug_sci() to rise sci for memory hotplug.

Message ID 1420679180-14883-4-git-send-email-tangchen@cn.fujitsu.com
State New
Headers show

Commit Message

Tang Chen Jan. 8, 2015, 1:06 a.m. UTC
Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI.
Doing this is because this procedure will be used by other functions in the
next coming patches.

Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
---
 hw/acpi/memory_hotplug.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

Comments

Igor Mammedov Jan. 29, 2015, 12:42 p.m. UTC | #1
On Thu, 8 Jan 2015 09:06:10 +0800
Tang Chen <tangchen@cn.fujitsu.com> wrote:

> Add a new API named acpi_memory_hotplug_sci() to send memory hotplug SCI.
> Doing this is because this procedure will be used by other functions in the
> next coming patches.
> 
> Signed-off-by: Tang Chen <tangchen@cn.fujitsu.com>
> ---
>  hw/acpi/memory_hotplug.c | 12 ++++++++----
>  1 file changed, 8 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
> index ef56bf6..9839963 100644
> --- a/hw/acpi/memory_hotplug.c
> +++ b/hw/acpi/memory_hotplug.c
> @@ -188,6 +188,12 @@ acpi_memory_get_slot_status_descriptor(MemHotplugState *mem_st,
>      return &mem_st->devs[slot];
>  }
>  
> +static void acpi_memory_hotplug_sci(ACPIREGS *ar, qemu_irq irq)
> +{
> +    ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
> +    acpi_update_sci(ar, irq);
> +}
I'd suggest do a generic:

acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS)

which could be reused by CPU and PCI hotplug as well

>  void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
>                           DeviceState *dev, Error **errp)
>  {
> @@ -201,10 +207,8 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
>      mdev->is_enabled = true;
>      mdev->is_inserting = true;
>  
> -    /* do ACPI magic */
> -    ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
> -    acpi_update_sci(ar, irq);
> -    return;
> +    /* Do ACPI magic */
> +    acpi_memory_hotplug_sci(ar, irq);
>  }
>  
>  static const VMStateDescription vmstate_memhp_sts = {
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Patch

diff --git a/hw/acpi/memory_hotplug.c b/hw/acpi/memory_hotplug.c
index ef56bf6..9839963 100644
--- a/hw/acpi/memory_hotplug.c
+++ b/hw/acpi/memory_hotplug.c
@@ -188,6 +188,12 @@  acpi_memory_get_slot_status_descriptor(MemHotplugState *mem_st,
     return &mem_st->devs[slot];
 }
 
+static void acpi_memory_hotplug_sci(ACPIREGS *ar, qemu_irq irq)
+{
+    ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
+    acpi_update_sci(ar, irq);
+}
+
 void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
                          DeviceState *dev, Error **errp)
 {
@@ -201,10 +207,8 @@  void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
     mdev->is_enabled = true;
     mdev->is_inserting = true;
 
-    /* do ACPI magic */
-    ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
-    acpi_update_sci(ar, irq);
-    return;
+    /* Do ACPI magic */
+    acpi_memory_hotplug_sci(ar, irq);
 }
 
 static const VMStateDescription vmstate_memhp_sts = {