3 Commits

Author SHA1 Message Date
Chen Qun
714d5e6ecc hw/arm/virt: Factor out some CPU init codes to pre_plug hook
The init path of hotplugged CPU is pre_plug/realize/plug, so we
must move these init code in machvirt_init to pre_plug hook, to
let them be shared by all CPUs.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
(cherry picked from commit 3587e6e0654962090fdfbae30485c0355f1a9faf)
2022-03-19 14:42:32 +08:00
liuxiangdong
787ea25064 Package init
Signed-off-by: yezengruan <yezengruan@huawei.com>
2022-03-19 14:31:23 +08:00
Keqian Zhu
1c823f0431 arm/virt: Add ACPI CPU hotplug support
This series is an attempt to provide CPU hotplug support on ARM
virt platform. This is based on ACPI GED device.

We should enable ACPI support, and use vGICv3 and 64bit CPU to
support CPU hotplug.

Under KVM accel, the KVM vCPUs is pre-created. Besides, vGIC IRIs
is pre-created too. However, QEMU vCPU objects are defer-created.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
2020-06-01 09:13:39 +00:00