From: Salil Mehta via <qemu-devel@nongnu.org>
To: <qemu-devel@nongnu.org>, <qemu-arm@nongnu.org>, <mst@redhat.com>
Cc: <salil.mehta@huawei.com>, <maz@kernel.org>,
<jean-philippe@linaro.org>, <jonathan.cameron@huawei.com>,
<lpieralisi@kernel.org>, <peter.maydell@linaro.org>,
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<gustavo.romero@linaro.org>
Subject: [PATCH V2 2/6] hw/acpi: Update ACPI CPU Hotplug state during vCPU hot(un)plug
Date: Thu, 31 Oct 2024 20:04:58 +0000 [thread overview]
Message-ID: <20241031200502.3869-3-salil.mehta@huawei.com> (raw)
In-Reply-To: <20241031200502.3869-1-salil.mehta@huawei.com>
Update the `is_enabled` state in `AcpiCpuStatus` when vCPUs are
hot-plugged or hot-unplugged.
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org>
---
hw/acpi/cpu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/acpi/cpu.c b/hw/acpi/cpu.c
index 238a0edbc1..8940687f90 100644
--- a/hw/acpi/cpu.c
+++ b/hw/acpi/cpu.c
@@ -265,6 +265,7 @@ void acpi_cpu_plug_cb(HotplugHandler *hotplug_dev,
}
cdev->cpu = CPU(dev);
+ cdev->is_enabled = true;
if (dev->hotplugged) {
cdev->is_inserting = true;
acpi_send_event(DEVICE(hotplug_dev), ACPI_CPU_HOTPLUG_STATUS);
@@ -296,6 +297,7 @@ void acpi_cpu_unplug_cb(CPUHotplugState *cpu_st,
return;
}
+ cdev->is_enabled = false;
cdev->cpu = NULL;
}
--
2.34.1
next prev parent reply other threads:[~2024-10-31 20:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-31 20:04 [PATCH V2 0/6] Arch agnostic ACPI changes to support vCPU Hotplug (on Archs like ARM) Salil Mehta via
2024-10-31 20:04 ` [PATCH V2 1/6] hw/acpi: Introduce `is_enabled` state in ACPI CPU Hotplug Status Salil Mehta via
2024-10-31 20:04 ` Salil Mehta via [this message]
2024-10-31 20:04 ` [PATCH V2 3/6] qtest: allow ACPI DSDT Table changes Salil Mehta via
2024-10-31 20:05 ` [PATCH V2 4/6] hw/acpi: Update CPUs AML's `is_enabled` state in ACPI _STA method Salil Mehta via
2024-10-31 20:05 ` [PATCH V2 5/6] tests/qtest/bios-tables-test: Update DSDT golden masters for x86/{pc, q35} Salil Mehta via
2024-10-31 20:05 ` [PATCH V2 6/6] hw/acpi: Update GED with vCPU Hotplug VMSD for migration Salil Mehta via
2024-11-03 10:46 ` [PATCH V2 0/6] Arch agnostic ACPI changes to support vCPU Hotplug (on Archs like ARM) Salil Mehta via
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