From: Jacob Gorm Hansen <jacobg@diku.dk>
To: "Milan Holzäpfel" <lists@mjh.name>
Cc: xen-devel@lists.sourceforge.net
Subject: Re: Re: Xen with grsec?
Date: Thu, 25 Nov 2004 12:12:52 +0100 [thread overview]
Message-ID: <41A5BE34.50004@diku.dk> (raw)
In-Reply-To: <20041123202616.2416560f.lists@mjh.name>
Milan Holzäpfel wrote:
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> Hash: SHA1
> What about hardware implementations? IIRC, the Athlon64 processors
> (amongst others) implement such feature in hardware? While I know that
> there's usable version of Xen for AMD64 so far, can this feature also be
> used in 32-Bit-mode? (On the other hand, I'm not aware whether PaX will
> use this feature or not...)
> ...just jumping in because I'm interested in this too...
I suppose that would just work, though I think it requires PAE mode (64
bit page table entries), does Xen support PAE now, I guess it does?
There was another similar patch from Redhat using segments instead of
playing with the TLB, that will probably work with few or no modifications.
Jacob
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prev parent reply other threads:[~2004-11-25 11:12 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-23 9:27 Xen with grsec? Pasi Kärkkäinen
2004-11-23 10:42 ` Jacob Gorm Hansen
2004-11-23 19:26 ` Milan Holzäpfel
2004-11-25 11:12 ` Jacob Gorm Hansen [this message]
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