add support 4g -- >ppp

hc

2023-11-24 2b26ab132d1b33b91c84c6d732456200e8c5ee77

 kernel/arch/arm64/kernel/alternative.c
..
..
@@ -212,6 +212,7 @@
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 void __init apply_alternatives_all(void)
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 {
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 	/* better not try code patching on a live SMP system */
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+	kvm_compute_layout();
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 	stop_machine(__apply_alternatives_multi_stop, NULL, cpu_online_mask);
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 }
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