Hi alex:
now my host machine did not have the "/dev/kvm" nodes and no chance to make
it exists.
so i want to know whether the "/dev/kvm" is mandatory for qemu to emulate the
whole system.
so i can make the emulation without the support of kvm mechanism.
thanks for your support.!
At 2018-12-20 20:31:09, "Alex Bennée" <alex.ben...@linaro.org> wrote:
>
>tugouxp <13824125...@163.com> writes:
>
>> hi folks:
>> did the qemu can emulate the whole system(such as ubuntu) with
>> the processor that without support the "virtulization and kvm"?
>
>I don't quite follow your question. However if you are asking about the
>cross-architecture emulation (usually called TCG) the features of the
>processor depend on how complete the front-end is.
>
>So you can for example boot an aarch64 system under emulation that can
>itself run KVM guests (because we implement EL0/1/2/3). However you
>the system can't currently use VHE extensions because the support for
>that has yet to be added.
>
>What is your use-case?
>
>--
>Alex Bennée
