From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Knorr <kraxel@bytesex.org>
Subject: Re: PAE xen + linux kernel boots ...
Date: Sun, 1 May 2005 00:55:54 +0200
Message-ID: <20050430225554.GC8637@bytesex>
References: <20050425172624.GB22076@bytesex> <87ll74o29m.fsf@bytesex.org>
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> +#if defined(__i386__) && defined(CONFIG_X86_PAE)
> +    l3_pgentry_t *pl3e;
> +    l2_pgentry_t *pl2e;
> +    l1_pgentry_t *pl1e;
> +        
> +    pl3e = &idle_pg_table[l3_table_offset(addr)];
> +    printk(" L3 = 0x%016llx\n", l3e_get_value(*pl3e));

Well, that isn't needed.

>      page = l2e_get_value(idle_pg_table[l2_table_offset(addr)]);

Just make that "idle_pg_table_l2[l2_linear_offset(addr)]" should work
ok.  The idle_pg tables are contignous in physical (and virtual) memory,
so you basically don't have to care about the idle_pg_table_l3 at all
and can simply use idle_pg_table_l2 directly.

  Gerd

-- 
#define printk(args...) fprintf(stderr, ## args)