From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jan Kiszka <jan.kiszka@web.de>
Subject: Re: [PATCH] KVM: VMX: Update instruction length on intercepted BP
Date: Sun, 14 Feb 2010 14:23:26 +0100
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References: <4B767160.4070609@web.de> <20100214075303.GF2511@redhat.com> <4B77CFD7.9080504@web.de> <20100214103445.GH2511@redhat.com> <4B77EC14.4000302@redhat.com> <4B77EF0D.4050303@web.de> <20100214124343.GK2511@redhat.com> <4B77F0EB.1050702@redhat.com>
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Cc: Gleb Natapov <gleb@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>,
	kvm <kvm@vger.kernel.org>
To: Avi Kivity <avi@redhat.com>
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Avi Kivity wrote:
> On 02/14/2010 02:43 PM, Gleb Natapov wrote:
>>>
>>> Nice.
>>>
>>> [ /me goes updating his manual - September 07... ]
>>>
>>>     =20
>> I can't find nothing newer then that. What is the link?
>>   =20
>=20
> http://www.amd.com/us-en/Processors/DevelopWithAMD/0,,30_2252_875_7044,=
00.html
>=20

For the records, it's

http://developer.amd.com/documentation/guides/Pages/default.aspx

and then

http://support.amd.com/us/Processor_TechDocs/24593.pdf

(Your link still points to the previous revision.)

nRIP is actually useless for our problem. Either SVM has built-in magic
to push the RIP after the INT3 on the stack or we need a workaround. I
bet on the latter as our use case may not have been exercised that often
before (if at all).

Jan



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