[Qemu-devel] Question about io mode & cache mode

2017-01-11 Thread morgenlette madeBy
Hello. I sent mail for question about io mode and cache mode. When I set VM to I/O mode = native and cache mode = none, Vm cannot boot and vm is turn off automatically. Why cannot VM boot?

[Qemu-devel] Question about io mode & cache mode

2017-01-10 Thread morgenlette madeBy
Hello. I sent mail for question about io mode and cache mode. When I set VM to I/O mode = native and cache mode = none, Vm cannot boot and vm is turn off automatically. Why cannot VM boot?

[Qemu-devel] (no subject)

2017-01-02 Thread morgenlette madeBy
hello. I got problem using QEMU. when i turn on virtual machine, this message was shown, virsh: error while loading shared libraries: libapparmor.so.1: cannot open shared object file: No such file or directory I have no idea about libapparmor. What should I do?

[Qemu-devel] Question about open() in qemu

2016-11-30 Thread morgenlette madeBy
Hello I am studnet studying QEMU. I have a question open in QEMU. In function handle_aiocb_rw_linear() in block/raw-posix.c, i tried to open my device driver(mydev). this driver was confirmed safe operation by test program. But in qemu, this driver was not opened returning -1. errno is 1.