From: Avi Kivity <avi@qumranet.com>
To: "Yang, Sheng" <sheng.yang@intel.com>
Cc: kvm-devel@lists.sourceforge.net
Subject: Re: [PATCH 6/6] kvm: qemu: Enable EPT support for real mode
Date: Tue, 22 Apr 2008 13:16:41 +0300 [thread overview]
Message-ID: <480DBB09.5070801@qumranet.com> (raw)
In-Reply-To: <200804181730.16318.sheng.yang@intel.com>
Yang, Sheng wrote:
> From 73c33765f3d879001818cd0719038c78a0c65561 Mon Sep 17 00:00:00 2001
> From: Sheng Yang <sheng.yang@intel.com>
> Date: Fri, 18 Apr 2008 17:15:39 +0800
> Subject: [PATCH] kvm: qemu: Enable EPT support for real mode
>
> This patch build a identity page table on the last page of VGA bios, and use
> it as the guest page table in nonpaging mode for EPT.
>
>
Doing this in qemu means older versions of qemu can't work with an
ept-enabled kernel. Also, placing the table in the vga bios might
conflict with video card assignment to a guest.
Suggest placing this near the realmode tss (see vmx.c:init_rmode_tss())
which serves a similar function.
--
error compiling committee.c: too many arguments to function
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next prev parent reply other threads:[~2008-04-22 10:16 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-18 9:30 [PATCH 6/6] kvm: qemu: Enable EPT support for real mode Yang, Sheng
2008-04-22 10:16 ` Avi Kivity [this message]
2008-04-24 6:59 ` Yang, Sheng
2008-04-24 7:15 ` Avi Kivity
2008-04-24 7:29 ` Yang, Sheng
2008-04-24 7:37 ` Avi Kivity
2008-04-24 7:57 ` Yang, Sheng
2008-04-24 7:59 ` Avi Kivity
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