Re: How to copy data between guest memory and host

* Re: How to copy data between guest memory and host
       [not found] <831379F2-6346-41E8-A019-39EB596086BA@icloud.com>
@ 2020-11-18 17:57 ` 沈梦姣
  0 siblings, 0 replies; only message in thread
From: 沈梦姣 @ 2020-11-18 17:57 UTC (permalink / raw)
  To: qemu-discuss, QEMU Developers

By the way, I’m using TCG mode.

Thanks

> 在 2020年11月18日，下午3:44，沈梦姣 <shen.mengjiao3@icloud.com> 写道：
> 
> Hi,
> I’m adding device for one platform(e.g. mps2), and also writing driver for that device on guest os. There is a buffer allocated in qemu where some data will be cooked, and driver will update buffer address located in guest memory space to qemu device. So the question is how to copy data between the two different memory space?
> 
> Thanks a lot!
> 
> 

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