Re: How to copy data between guest memory and host

[沈梦姣]

By the way, I’m using TCG mode.

Thanks

> 在 2020年11月18日，下午3:44，沈梦姣 <shen.mengji...@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!
> 
>