From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=52201 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OHrxk-0000CT-NN for qemu-devel@nongnu.org; Fri, 28 May 2010 01:18:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OHrtO-0007A3-Me for qemu-devel@nongnu.org; Fri, 28 May 2010 01:13:59 -0400 Received: from hera.amn.nl ([213.189.22.5]:1251 helo=AMN.nl) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OHrtO-00079s-H8 for qemu-devel@nongnu.org; Fri, 28 May 2010 01:13:58 -0400 Message-ID: <4BFF510B.9050508@cs.vu.nl> Date: Fri, 28 May 2010 07:13:47 +0200 From: Erik van der Kouwe MIME-Version: 1.0 References: <4BFE8F13.2000009@cs.vu.nl> <4BFEBF9E.90600@web.de> <4BFECCC3.2000806@cs.vu.nl> <4BFEF010.50300@web.de> In-Reply-To: <4BFEF010.50300@web.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: SVM emulation: EVENTINJ marked valid when a pagefault happens while issuing a software interrupt List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jan Kiszka Cc: Joerg Roedel , qemu-devel@nongnu.org, Gleb Natapov Hi, > Use Linux+KVM as host OS, it can also run VMMs as guests (aka nested > SVM). And you could even debug those guests just like when you would run > QEMU in emulation mode. In contrast to SVM emulation, nesting is fairly > stable AFAIK. And it is faster. In my experience, if I provide the -enable-kvm switch then the guest VMM never detects the presence of virtualization support. Does this only work on AMD hardware? Or do I need to supply some additional parameter to make it work? With kind regards, Erik