From: "陳韋任 (Wei-Ren Chen)" <chenwj@iis.sinica.edu.tw>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: qemu-devel@nongnu.org, Yue Chen <ycyc321@gmail.com>
Subject: Re: [Qemu-devel] Any approach to log the file read/write (I/O data flow) like the "-d in_asm" option?
Date: Thu, 7 Jun 2012 11:24:44 +0800 [thread overview]
Message-ID: <20120607032444.GA20229@cs.nctu.edu.tw> (raw)
In-Reply-To: <CAJSP0QVJ9pp7gtPKxchf7vL9KEWv7LbnJ2dbdJfs1nGGZMgmRQ@mail.gmail.com>
On Wed, Jun 06, 2012 at 11:23:37AM +0100, Stefan Hajnoczi wrote:
> On Sun, Jun 3, 2012 at 9:50 PM, Yue Chen <ycyc321@gmail.com> wrote:
> > I'm doing something like a simple and lightweight REPLAY program out of
> > QEMU, only including CPU, MEMORY, and DISK. I'm implementing it with a
> > shadow CPU (register state), shadow memory(from?"pmemsave") and shadow
> > ".img" file (disk).
>
> Why doesn't the "savevm" command provide the snapshotting you need?
> It sounds like you're trying to do VM snapshots yourself.
Does `savevm` and reply do the same thing? :)
Regards,
chenwj
--
Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj
next prev parent reply other threads:[~2012-06-07 3:25 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAKtBrB5cpS9Py0fqCZxd10mSh2UkiUZ1hjPockvhhAfvGAFfJQ@mail.gmail.com>
2012-06-01 8:09 ` [Qemu-devel] Any approach to log the file read/write (I/O data flow) like the "-d in_asm" option? Stefan Hajnoczi
2012-06-03 20:50 ` Yue Chen
2012-06-06 10:23 ` Stefan Hajnoczi
2012-06-07 3:24 ` 陳韋任 (Wei-Ren Chen) [this message]
2012-06-07 15:02 ` Stefan Hajnoczi
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