Re: debian bootup hangs on qemu-system-mips64el
Jiaxun Yang <[email protected]>
| Newsgroups | gmane.linux.ports.mips,gmane.comp.emulators.qemu.user,gmane.linux.debian.ports.mips |
|---|---|
| Message-ID | <[email protected]> |
于 2020年1月13日 GMT+08:00 上午10:35:18, Jun Sun <[email protected]> 写到: >Thanks, Jiaxun. See more questions below. > >Jun > >On Sun, Jan 12, 2020 at 5:17 PM Jiaxun Yang <[email protected]> >wrote: >> >> >> >> 于 2020年1月13日 GMT+08:00 上午3:34:18, Jun Sun <[email protected]> 写到: >> >Are you sure QEMU/MIPS does not support SMP? Below link written in >> >2016 clearly shows something was working then. >> > >> >>https://www.mips.com/blog/how-to-run-smp-linux-in-qemu-on-a-mips64-release-6-cpu/ >> > >> >Also, as Lixing mentioned in our private exchange, there is SMP >> >support for loongson. Lixing, I assume loongson SMP support is >> >already merged in QEMU repo, right? Can you point out the relevant >> >source code directories? >> Hi Jun, >> >> As far as I known, Loongson is using there own SMP IPI implementation >instead of MIPS MT One. >> There QEMU implementation could be found here [1]. >> QEMU have implemented MIPS MT ASE for SMP. >> > >Do you know how to enable and run MIPS MT ASE in qemu? For with CPU >options? I tried maxcpus=2 cpu=34kf for malta long ago and it was working. But I'm not sure whether it still works now. -- Jiaxun Yang