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Re: [Qemu-devel] Disk I/O in QEMU

From: Stefan Hajnoczi
Subject: Re: [Qemu-devel] Disk I/O in QEMU
Date: Tue, 11 Mar 2014 13:23:38 +0100
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, Mar 11, 2014 at 03:08:52PM +0800, Le Tan wrote:
> Hi, I am now studying the disk I/O in QEMU, but I know little about QEMU. I
> want to know how QEMU implements or emulates the disk I/O? Where to find
> some materials about this? And if I can get all the disk I/O request from
> the guest in QEMU? Thanks!

QEMU emulates hardware including IDE or SCSI controllers.  I/O requests
go through QEMU.  Look at hw/block/.


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