Re: Property '.hmat' not found

2020-11-17 Thread Jack Kuo
> > Do you have the output of `qemu-system-x86_64 -version`, and more > information on how your binary was built? I have 2 machines, both of them encounter the .hmat problem. (1) *5.1.90 (v5.2.0-rc0*) - follow this wiki [1], and configure cmd: `./configure --target-list=x86_64-softmmu` -

Re: Property '.hmat' not found

2020-11-17 Thread Eduardo Habkost
On Tue, Nov 17, 2020 at 11:49:38AM +0800, 郭俊甫 (Jack Kuo) wrote: > > > > Do you have the output of `qemu-system-x86_64 -version`, and more > > information on how your binary was built? > > > I have 2 machines, both of them encounter the .hmat problem. > > (1) *5.1.90 (v5.2.0-rc0*) > - follow

How to copy data between guest memory and host

2020-11-17 Thread 沈梦姣
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 betw