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Re: [Xen-devel] [PATCH] enhance HVM xentrace

To: "Li, Xin B" <xin.b.li@xxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH] enhance HVM xentrace
From: Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>
Date: Fri, 03 Nov 2006 11:56:42 +0000
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On 3/11/06 04:10, "Li, Xin B" <xin.b.li@xxxxxxxxx> wrote:

> enhance HVM xentrace:
> 1) VMX xentrace data are store in current vcpu instead physical CPU.
> 2) Log PIO data in xentrace.
> 
> Signed-off-by: Xin Li <xin.b.li@xxxxxxxxx>

I was wondering how useful these are at all. It's a bit random and
undocumented. If it's useful perhaps it should be extended into a generic
HVM mechanism and define some processor-agnostic enumerations for exit-code
reasons and so on.

 -- Keir



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