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Re: [Qemu-devel] Any approach to log the file read/write (I/O data flow)


From: Wei-Ren Chen
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
User-agent: Mutt/1.5.21 (2010-09-15)

On Wed, Jun 06, 2012 at 11:23:37AM +0100, Stefan Hajnoczi wrote:
> On Sun, Jun 3, 2012 at 9:50 PM, Yue Chen <address@hidden> 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



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