And... now I'm on a machine with libvirt. >From man virt-install:
> --cpu > Syntax: --cpu MODEL[,+feature][,-feature][,match=MATCH][,vendor=VEN‐ > DOR],... > > Use --cpu=? to see a list of all available sub options. Complete de‐ > tails at https://libvirt.org/formatdomain.html#elementsCPU And then from that link: https://libvirt.org/formatdomain.html#cpu-model-and-topology > *model*> > The content of the model element specifies CPU model requested by the guest. > The list of available CPU models and *their definition can be found in directory cpu_map,* > installed in libvirt's data directory. Next, doing a find for cpu_map under /usr throws out /usr/share/libvirt/cpu_map, which isn't owned by any package but is full of XML filed owned by libvirt-libs: wmcdonald@fedora:~$ ls -l /usr/share/libvirt/cpu_map/x8* | head -rw-r--r--. 1 root root 160 Mar 1 11:19 /usr/share/libvirt/cpu_map/x86_486.xml -rw-r--r--. 1 root root 724 Mar 1 11:19 /usr/share/libvirt/cpu_map/x86_athlon.xml -rw-r--r--. 1 root root 1857 Mar 1 11:19 /usr/share/libvirt/cpu_map/x86_Broadwell-IBRS.xml -rw-r--r--. 1 root root 1811 Mar 1 11:19 /usr/share/libvirt/cpu_map/x86_Broadwell-noTSX-IBRS.xml On Tue, 23 Jul 2024 at 10:07, Will McDonald <wmcdon...@gmail.com> wrote: > This looks like if might help lead you toward an answer... > > > https://qemu-project.gitlab.io/qemu/system/qemu-cpu-models.html#libvirt-guest-xml > > > > On Tue, 23 Jul 2024, 09:54 Javier Perez, <pepeb...@gmail.com> wrote: > >> Hi. >> How can I tell virt-manager to create a VM but with a CPU of an older >> generation? I am trying to play an old game with wine but I keep getting >> crashes. Something about UMIP and SIDTs and similar stuff. >> My plan is, given that my CPU is 14th generation, probably I could get >> away virtualizing a VM faking an older CPU without that feature. >> My google-fu has not been that good, all I get is virtualizationn on old >> machines instead of how to virtualize an older CPU in a newer machine. >> >> Thanks for pointing me on the right direction... >> >> -- >> ------------------------------ >> /\_/\ >> |O O| pepeb...@gmail.com >> ~~~~ Javier Perez >> ~~~~ While the night runs >> ~~~~ toward the day... >> m m Pepebuho watches >> from his high perch. >> -- >> _______________________________________________ >> users mailing list -- users@lists.fedoraproject.org >> To unsubscribe send an email to users-le...@lists.fedoraproject.org >> Fedora Code of Conduct: >> https://docs.fedoraproject.org/en-US/project/code-of-conduct/ >> List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines >> List Archives: >> https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org >> Do not reply to spam, report it: >> https://pagure.io/fedora-infrastructure/new_issue >> >
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