KVM: arm64: Probe Hisi CPU TYPE from ACPI/DTB

virt inclusion
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4IZOS


CVE: NA

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Parse ACPI/DTB to get where the hypervisor is running.

Signed-off-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Yanan Wang <wangyanan55@huawei.com>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>