enable tun/tap/iptables

hc

2024-05-10 ee930fffee469d076998274a2ca55e13dc1efb67

 kernel/drivers/misc/ocxl/main.c
..
..
@@ -2,12 +2,16 @@
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 // Copyright 2017 IBM Corp.
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 #include <linux/module.h>
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 #include <linux/pci.h>
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+#include <asm/mmu.h>
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 #include "ocxl_internal.h"
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 static int __init init_ocxl(void)
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 {
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 	int rc = 0;
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+	if (!tlbie_capable)
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+		return -EINVAL;
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+
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 	rc = ocxl_file_init();
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 	if (rc)
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 		return rc;