From: Jan Kiszka <jan.kiszka@web.de>
To: Erik van der Kouwe <vdkouwe@cs.vu.nl>
Cc: Joerg Roedel <joerg.roedel@amd.com>,
qemu-devel@nongnu.org, Gleb Natapov <gleb@redhat.com>
Subject: [Qemu-devel] Re: SVM emulation: EVENTINJ marked valid when a pagefault happens while issuing a software interrupt
Date: Fri, 28 May 2010 08:10:59 +0200 [thread overview]
Message-ID: <4BFF5E73.70508@web.de> (raw)
In-Reply-To: <4BFF510B.9050508@cs.vu.nl>
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Erik van der Kouwe wrote:
> 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?
Yes, forgot to mention: -enable-nesting, and you need qemu-kvm. This
feature hasn't been merged upstream yet.
Jan
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next prev parent reply other threads:[~2010-05-28 6:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-27 15:26 [Qemu-devel] SVM emulation: EVENTINJ marked valid when a pagefault happens while issuing a software interrupt Erik van der Kouwe
2010-05-27 18:53 ` [Qemu-devel] " Jan Kiszka
2010-05-27 19:49 ` Erik van der Kouwe
2010-05-27 22:20 ` Jan Kiszka
2010-05-28 5:13 ` Erik van der Kouwe
2010-05-28 6:10 ` Jan Kiszka [this message]
2010-05-28 7:35 ` Roedel, Joerg
2010-05-28 13:20 ` Jamie Lokier
2010-05-28 13:30 ` Erik van der Kouwe
2010-05-28 13:44 ` Roedel, Joerg
2010-05-28 13:52 ` Erik van der Kouwe
2010-05-28 13:32 ` Roedel, Joerg
2010-05-28 7:33 ` Roedel, Joerg
2010-05-28 7:47 ` Jan Kiszka
2010-05-28 7:24 ` Roedel, Joerg
2010-05-28 7:45 ` Erik van der Kouwe
2010-05-28 9:12 ` Roedel, Joerg
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