On 7 April 2017 at 08:26, Jiahuan Zhang <jiahuanzhan...@gmail.com> wrote:
> On 6 April 2017 at 19:58, G 3 <programmingk...@gmail.com> wrote: > >> >> On Apr 6, 2017, at 12:00 PM, qemu-devel-requ...@nongnu.org wrote: >> >> Dear QEMU developers, >>> >>> I need multiple ARM-based hardware emulation runing simultaneously in one >>> PC. >>> I wander if QEMU is capble to run two system emulation at the same time. >>> Or I have to use two QEMU for two system emulation >>> >>> If the former is possible, where can i find some docs about it? I have >>> searched two days, the result is not positive. >>> >>> Please help. Thanks in advance. >>> >>> Best regards, >>> Jiahuan >>> >> >> My vote goes to running multiple instances of QEMU at the same time. It >> is easy to do and works. >> > Just done a try. Multiple system emulation can be done by running multiple instances of QEMU. You are right! Thanks. > > As for as I know, "running multiple instances of QEMU at the same time" > is feasible for user-mode emulation, namely emulting CPU, according to > https://en.wikipedia.org/wiki/QEMU. > Wikipedia says > "Virtualization solutions that use QEMU are able to execute multiple > virtual CPUs in parallel. QEMU is also able to run multiple threads in > user-mode emulation mode. > > For full system emulation, QEMU uses a single thread to emulate all the > virtual CPUs and hardware. " > However, what I need is system emulation, an ARM processor with various > periphrals. > > I think Peter is right. > >
