From: Joerg Roedel <joro@8bytes.org>
To: Nadav Har'El <nyh@math.technion.ac.il>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Zachary Amsden <zamsden@gmail.com>,
Joerg Roedel <joerg.roedel@amd.com>,
kvm@vger.kernel.org, Bandan Das <bandan.das@stratus.com>,
avi@redhat.com
Subject: Re: [PATCH 3/3] Fix TSC MSR read in nested SVM
Date: Wed, 10 Aug 2011 15:02:08 +0200 [thread overview]
Message-ID: <20110810130207.GA8978@8bytes.org> (raw)
In-Reply-To: <20110810123528.GB20241@fermat.math.technion.ac.il>
On Wed, Aug 10, 2011 at 03:35:28PM +0300, Nadav Har'El wrote:
> On Sun, Aug 07, 2011, Joerg Roedel wrote about "Re: [PATCH 3/3] Fix TSC MSR read in nested SVM":
> > > Joerg, can you review and ack Nadav's SVM patch? TIA
> >
> > Tested-by: Joerg Roedel <joerg.roedel@amd.com>
> > Acked-by: Joerg Roedel <joerg.roedel@amd.com>
> >
> > Reviewed and tested (didn't apply cleanly, but was easy to fix that up).
> > Looks all good so far.
>
> Hi guys, I'm a bit confused how we want to proceed from here.
>
> The patches which I sent appear to fix the original bug (as confirmed by
> the two people who reported it), but Zachary warned that it would break
> migration of nested SVM while L2 is running. I asked whether migration
> works at all while L2 is running (without exiting to L1 first) - and
> Marcelo suggested that it doesn't.
Migration doesn't work today when L2 is running, so don't worry about it
for now.
Regards,
Joerg
next prev parent reply other threads:[~2011-08-10 13:02 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-02 12:53 [PATCH 0/3] Nested TSC handling Nadav Har'El
2011-08-02 12:54 ` [PATCH 1/3] L1 " Nadav Har'El
2011-08-03 7:54 ` Zachary Amsden
2011-08-02 12:54 ` [PATCH 2/3] Fix nested VMX TSC emulation Nadav Har'El
2011-08-03 8:19 ` Zachary Amsden
2011-08-03 8:35 ` Nadav Har'El
2011-08-02 12:55 ` [PATCH 3/3] Fix TSC MSR read in nested SVM Nadav Har'El
2011-08-03 8:34 ` Zachary Amsden
2011-08-03 11:29 ` Nadav Har'El
2011-08-03 21:00 ` Marcelo Tosatti
2011-08-05 15:32 ` Marcelo Tosatti
2011-08-06 12:16 ` Joerg Roedel
2011-08-07 12:04 ` Joerg Roedel
2011-08-10 12:35 ` Nadav Har'El
2011-08-10 13:02 ` Joerg Roedel [this message]
2011-08-02 19:24 ` [PATCH 0/3] Nested TSC handling Bandan Das
2011-08-02 19:54 ` Matt McGill
2011-08-10 15:40 ` Avi Kivity
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