arm/arm64: paravirt: Remove GPL from pv_ops export

virt inclusion
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4VZPC
CVE: NA

--------------------------------

Commit 63042c58 ("KVM: arm64: Add interface to support vCPU
preempted check") introduced paravirt spinlock operations, as pv_lock_ops
was exported via EXPORT_SYMBOL(), while the pv_ops structure containing
the pv lock operations is exported via EXPORT_SYMBOL_GPL().

Change that by using EXPORT_SYMBOL(pv_ops) for arm/arm64, as with the x86
architecture changes, the following:
https://lore.kernel.org/all/20181029150116.25372-1-jgross@suse.com/T/#u



Fixes: 63042c58 ("KVM: arm64: Add interface to support vCPU preempted
check")
Signed-off-by: yezengruan <yezengruan@huawei.com>
Reviewed-by: Keqian Zhu <zhukeqian1@huawei.com>
Acked-by: Xie Xiuqi <xiexiuqi@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>