From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefan Hajnoczi <stefanha@gmail.com>,
"Huangpeng (Peter)" <peter.huangpeng@huawei.com>
Cc: "kwolf@redhat.com" <kwolf@redhat.com>,
Pavel Hrdina <phrdina@redhat.com>,
Zhanghailiang <zhang.zhanghailiang@huawei.com>,
KVM devel mailing list <kvm@vger.kernel.org>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Subject: Re: [Qemu-devel] [RFC]VM live snapshot proposal
Date: Tue, 04 Mar 2014 10:05:47 +0100 [thread overview]
Message-ID: <5315976B.5070608@redhat.com> (raw)
In-Reply-To: <20140304085456.GD25676@stefanha-thinkpad.redhat.com>
Il 04/03/2014 09:54, Stefan Hajnoczi ha scritto:
>> Is there any other proposals to implement vm-snapshot?
> See the discussion by Paolo and Andrea about post-copy migration, which
> adds kernel memory management features for tracking userspace page
> faults. Perhaps you can use that infrastructure to trap guest writes.
That infrastructure actually traps guest reads too. But it's fine, as
they are a superset of guest writes and the image will still be consistent.
Paolo
next prev parent reply other threads:[~2014-03-04 9:06 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-03 1:13 [Qemu-devel] [RFC]VM live snapshot proposal Huangpeng (Peter)
2014-03-03 12:32 ` Stefan Hajnoczi
2014-03-03 12:55 ` Kevin Wolf
2014-03-03 13:19 ` Paolo Bonzini
2014-03-03 13:30 ` Kevin Wolf
2014-03-03 13:47 ` Paolo Bonzini
2014-03-03 14:04 ` Kevin Wolf
2014-03-03 14:55 ` Dr. David Alan Gilbert
2014-03-03 19:52 ` Andrea Arcangeli
2014-03-04 1:35 ` Huangpeng (Peter)
2014-03-05 14:46 ` Andrea Arcangeli
2014-03-05 1:52 ` Huangpeng (Peter)
2014-03-05 14:55 ` Andrea Arcangeli
2014-03-04 1:28 ` Huangpeng (Peter)
2014-03-04 9:40 ` Dr. David Alan Gilbert
2014-03-05 1:00 ` Huangpeng (Peter)
2014-03-05 9:09 ` Paolo Bonzini
2014-03-06 1:42 ` Huangpeng (Peter)
2014-03-06 9:14 ` Dr. David Alan Gilbert
2014-03-04 1:06 ` Huangpeng (Peter)
2014-03-03 13:18 ` Paolo Bonzini
2014-03-04 1:02 ` Huangpeng (Peter)
2014-03-04 8:54 ` Stefan Hajnoczi
2014-03-04 9:05 ` Paolo Bonzini [this message]
2014-03-04 11:28 ` Wenchao Xia
2014-03-05 0:46 ` Huangpeng (Peter)
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