From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Mukesh Rathor <mukesh.rathor@oracle.com>
Cc: "Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>,
stefano.stabellini@eu.citrix.com
Subject: Re: HYBRID: set_page_prot() (make pte readonly)
Date: Fri, 07 Oct 2011 08:46:52 -0700 [thread overview]
Message-ID: <4E8F1EEC.9000205@goop.org> (raw)
In-Reply-To: <20111006191241.0866625f@mantra.us.oracle.com>
On 10/06/2011 07:12 PM, Mukesh Rathor wrote:
> So, I'm at a loss on how to make set_page_prot() work during
> xen_map_identity_early(). I tried few things, but no luck. The fixmap
> is not setup during this time, so can't use that.
>
> Have any ideas?
Why do you need set_page_prot() at all? It's only being used to mark
pagetable entries RO, but you presumably don't need to do that with EPT.
J
next prev parent reply other threads:[~2011-10-07 15:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-07 2:12 HYBRID: set_page_prot() (make pte readonly) Mukesh Rathor
2011-10-07 7:58 ` Ian Campbell
2011-10-07 17:55 ` Mukesh Rathor
2011-10-07 18:23 ` Ian Campbell
2011-10-07 18:31 ` Mukesh Rathor
2011-10-07 18:39 ` Ian Campbell
2011-10-07 15:46 ` Jeremy Fitzhardinge [this message]
2011-10-07 17:57 ` Mukesh Rathor
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