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Re: [Xen-ia64-devel] alt_itlb_miss?

from [Tristan Gingold] [Permanent Link][Original]
To: "Tian, Kevin" <kevin.tian@xxxxxxxxx>, "Masaki Kanno" <kanno.masaki@xxxxxxxxxxxxxx>
Subject: Re: [Xen-ia64-devel] alt_itlb_miss?
From: Tristan Gingold <Tristan.Gingold@xxxxxxxx>
Date: Mon, 24 Apr 2006 10:24:21 +0200
Cc: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>, xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>
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Le Lundi 24 Avril 2006 09:52, Tian, Kevin a écrit :
> Hi, Kan,
>       Thanks for detail figure. From architecture correctness, I think
> your patch is yes required though case 2 is only walked before dom0
> loads rr7 (After that, vhpt table will be enabled from then on and case
> 1 is the only path then).
Is VHPT enabled for rr7 ?
It really depends on where you look.  eg in vhpt.h:
#define VHPT_ENABLED 1
#define VHPT_ENABLED_REGION_0_TO_6 1
#define VHPT_ENABLED_REGION_7 0

There are cleanup to do...

Tristan.



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