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2d0ec00aff
Initially enable vcpu hotplug in qemu for arm base on Salli's work[1]. Fixes:#3280 Signed-off-by: Huang Shijie <shijie8@gmail.com> [1] https://github.com/salil-mehta/qemu/tree/virt-cpuhp-armv8/rfc-v1
48 lines
1.9 KiB
Diff
48 lines
1.9 KiB
Diff
From b165fbe697c6f029973fffea151e384247639829 Mon Sep 17 00:00:00 2001
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From: Huang Shijie <shijie8@gmail.com>
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Date: Wed, 8 Dec 2021 16:15:33 +0800
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Subject: [PATCH 24/28] armcpuhp: add cpu hotunplug frame work in acpi device
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handle
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Signed-off-by: Huang Shijie <shijie8@gmail.com>
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Signed-off-by: Huang Shijie <shijie8@gmail.com>
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---
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hw/acpi/generic_event_device.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git a/hw/acpi/generic_event_device.c b/hw/acpi/generic_event_device.c
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index 815f4a91ce..22a3fb348b 100644
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--- a/hw/acpi/generic_event_device.c
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+++ b/hw/acpi/generic_event_device.c
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@@ -12,7 +12,9 @@
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#include "qemu/osdep.h"
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#include "qapi/error.h"
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#include "hw/acpi/acpi.h"
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+#include "hw/acpi/cpu.h"
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#include "hw/acpi/generic_event_device.h"
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+#include "hw/arm/virt.h"
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#include "hw/irq.h"
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#include "hw/mem/pc-dimm.h"
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#include "hw/mem/nvdimm.h"
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@@ -288,6 +290,8 @@ static void acpi_ged_unplug_request_cb(HotplugHandler *hotplug_dev,
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if ((object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) &&
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!(object_dynamic_cast(OBJECT(dev), TYPE_NVDIMM)))) {
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acpi_memory_unplug_request_cb(hotplug_dev, &s->memhp_state, dev, errp);
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+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
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+ acpi_cpu_unplug_request_cb(hotplug_dev, &s->cpuhp_state, dev, errp);
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} else {
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error_setg(errp, "acpi: device unplug request for unsupported device"
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" type: %s", object_get_typename(OBJECT(dev)));
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@@ -301,6 +305,8 @@ static void acpi_ged_unplug_cb(HotplugHandler *hotplug_dev,
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if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM)) {
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acpi_memory_unplug_cb(&s->memhp_state, dev, errp);
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+ } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) {
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+ acpi_cpu_unplug_cb(&s->cpuhp_state, dev, errp);
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} else {
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error_setg(errp, "acpi: device unplug for unsupported device"
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" type: %s", object_get_typename(OBJECT(dev)));
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--
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2.30.2
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