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From: Christoph Egger <Christoph.Egger@amd.com>
To: Tim Deegan <Tim.Deegan@citrix.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	"Dong, Eddie" <eddie.dong@intel.com>
Subject: Re: RFC: Nested VMX patch series 00
Date: Wed, 1 Jun 2011 12:34:33 +0200	[thread overview]
Message-ID: <4DE615B9.2090609@amd.com> (raw)
In-Reply-To: <20110601101559.GF5098@whitby.uk.xensource.com>

On 06/01/11 12:15, Tim Deegan wrote:
> At 11:56 +0200 on 01 Jun (1306929406), Christoph Egger wrote:
>> On 06/01/11 06:11, Dong, Eddie wrote:
>>> Keir/Tim:
>>> 	Here is the nested VMX support series for comments.
>>> The current solution works with host shadow page table. The virtual EPT
>>> support will come soon.
>>
>> I am surprised that shadow-on-shadow works w/o touching anything in
>> xen/arch/x86/mm/*
>
> What do you think should break?  One major thing was that we didn't
> properly report invalid PTE bits, but that's been fixed.

I thought some code to switch forth and back between two shadow page 
tables needs to be added at least (one to run l1 guest and one to run
l2 guest).

Christoph


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  reply	other threads:[~2011-06-01 10:34 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-01  2:14 [xen-4.1-testing test] 7468: tolerable FAIL - PUSHED xen.org
2011-06-01  3:44 ` pre-cleanup1 for nested VMX Dong, Eddie
2011-06-01  3:47 ` pre-cleanup2 " Dong, Eddie
2011-06-01  3:49 ` RFC: Nested VMX patch series 01: data structure Dong, Eddie
2011-06-01  3:51 ` RFC: Nested VMX patch series 02: wrap APIs Dong, Eddie
2011-06-01  9:13   ` Christoph Egger
2011-06-01  3:52 ` RFC: Nested VMX patch series 03: vmxon_off Dong, Eddie
2011-06-01  3:55 ` RFC: Nested VMX patch series 04: virtual VMCS structure and APIs Dong, Eddie
2011-06-01  3:57 ` RFC: Nested VMX patch series 05: vmptrld Dong, Eddie
2011-06-01  3:57 ` RFC: Nested VMX patch series 05: vmptrst Dong, Eddie
2011-06-01  3:58 ` RFC: Nested VMX patch series 07: vmclear Dong, Eddie
2011-06-01  3:59 ` RFC: Nested VMX patch series 08: vmwrite Dong, Eddie
2011-06-01  4:00 ` RFC: Nested VMX patch series 09: vmread Dong, Eddie
2011-06-01  4:01 ` RFC: Nested VMX patch series 10: vmcs switching API Dong, Eddie
2011-06-01  4:02 ` RFC: Nested VMX patch series 11: vmresume Dong, Eddie
2011-06-01  4:03 ` RFC: Nested VMX patch series 12: shadow vmcs control Dong, Eddie
2011-06-01  4:04 ` RFC: Nested VMX patch series 12: real VMCS switch Dong, Eddie
2011-06-01  4:05 ` RFC: Nested VMX patch series 14: exceptions Dong, Eddie
2011-06-01  4:06 ` RFC: Nested VMX patch series 15: exit from n2 guest Dong, Eddie
2011-06-01  4:07 ` RFC: Nested VMX patch series 16: fpu Dong, Eddie
2011-06-01  4:08 ` RFC: Nested VMX patch series 17: cr4 Dong, Eddie
2011-06-01  4:09 ` RFC: Nested VMX patch series 18: capability Dong, Eddie
2011-06-01  4:11 ` RFC: Nested VMX patch series 00 Dong, Eddie
2011-06-01  8:47   ` Ian Campbell
2011-06-01  9:50     ` Tim Deegan
2011-06-01  9:56   ` Christoph Egger
2011-06-01 10:15     ` Tim Deegan
2011-06-01 10:34       ` Christoph Egger [this message]
2011-06-01 10:39         ` Tim Deegan
2011-06-01 23:28           ` Dong, Eddie
2011-06-02  5:02         ` Tian, Kevin

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