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acpi: add acpi_send_gpe_event() to rise sci for hotplug

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Add a new API named acpi_send_gpe_event() to send hotplug SCI.
This API can be used by pci, cpu and memory hotplug.

This patch is rebased on master.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
This commit is contained in:
Zhu Guihua 2015-05-13 17:21:36 +08:00 • committed by Michael S. Tsirkin
parent d5aaa1b045
commit ca9b46bcec
7 changed files with 22 additions and 14 deletions
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6
hw/acpi/memory_hotplug.c
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@ -241,8 +241,7 @@ void acpi_memory_plug_cb(ACPIREGS *ar, qemu_irq irq, MemHotplugState *mem_st,
mdev->is_inserting = true;
/* do ACPI magic */
ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
acpi_update_sci(ar, irq);
acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
return;
}
@ -260,8 +259,7 @@ void acpi_memory_unplug_request_cb(ACPIREGS *ar, qemu_irq irq,
mdev->is_removing = true;
/* Do ACPI magic */
ar->gpe.sts[0] |= ACPI_MEMORY_HOTPLUG_STATUS;
acpi_update_sci(ar, irq);
acpi_send_gpe_event(ar, irq, ACPI_MEMORY_HOTPLUG_STATUS);
}
void acpi_memory_unplug_cb(MemHotplugState *mem_st,