参考： qemu-doc.html hostfwd=[tcp|udp]:[hostaddr]:hostport-[guestaddr]:guestport Redirect incoming TCP or UDP connections to the host port 2020腾讯云7月秒杀活动，优惠非常大！ （领取2860元代金券），
QEMU Emulator User Documentation Table of Contents QEMU Emulator User Documentation Table of Contents QEMU Emulator User Documentation 1 Introduction 1.1 Features 2 Installation 2.1 Linux 2.2 Windows QEMU for Windows – Installers (32 bit) debian/ 2019-04-28 14:34 - QEMU cross development packages: doc/ 2020-06-13 09:02 - QEMU Documentation: icon/ 2013-06-08 13:36 - QEMU Icon Contest
USB devices that are connected to the host machine can be accessed directly inside the Virtual Machine. As you already know, QEMU needs an aditional parameter -usb to actually enable USB support in the VM.
QEMU version 2.11.0 User Documentation disk_image is a raw hard disk image for IDE hard disk 0. Some targets do not need a disk image. 2.3.1 Standard options-h. Display help and exit -version. Display version information and exit -machine [type=]name[,prop=value[,]] Select the emulated machine by name.Use -machine help to list available machines.. For architectures which aim to support live migration compatibility across solaris - How to use qemu to run a non-gui OS on the the speed will be rather high A bit late here, but in my experience using QEMU to compile some customer code for old CPUs, my off-the-cuff estimate is that the CPU and memory performance are reduced by about an order of magnitude, while IO performance won't be affected much. Compiles that take something like 10 minutes normally might take an hour or two.
The QEMU website has a Documentation page with pointers to the current actively maintained documentation including rendered versions of the user manual and selection of the developer documentation.
Feb 15, 2018 Public Git Hosting - qemu/qmp-unstable.git/summary