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From: Gerd Knorr <kraxel@bytesex.org>
To: Scott Parish <srparish@us.ibm.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: PAE xen + linux kernel boots ...
Date: Sun, 1 May 2005 00:55:54 +0200	[thread overview]
Message-ID: <20050430225554.GC8637@bytesex> (raw)
In-Reply-To: <20050430084040.GB16883@us.ibm.com>

> +#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)

  reply	other threads:[~2005-04-30 22:55 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-04-25 17:26 PAE xen + linux kernel boots Gerd Knorr
2005-04-27 12:03 ` Gerd Knorr
2005-04-28 18:41   ` Chris Wright
2005-04-29  8:01     ` Gerd Knorr
2005-04-30  8:40   ` Scott Parish
2005-04-30 22:55     ` Gerd Knorr [this message]
2005-04-30  9:01   ` Scott Parish
2005-04-30  9:51     ` Scott Parish
2005-04-30 10:54       ` Keir Fraser
2005-05-01  8:12         ` Scott Parish
2005-05-02 14:03           ` Gerd Knorr
2005-05-02 16:02             ` Scott Parish
2005-05-04  2:20             ` Scott Parish
2005-05-04  8:03               ` Gerd Knorr
2005-05-04 15:20                 ` Scott Parish
2005-05-04  2:28             ` Scott Parish
2005-05-04  3:22               ` Kip Macy
2005-05-04  3:23                 ` Scott Parish
2005-05-04  7:58                   ` Gerd Knorr
2005-04-30 23:15       ` Gerd Knorr
2005-04-30 23:01     ` Gerd Knorr
2005-04-30 22:57       ` Scott Parish

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