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Re: [Qemu-devel] Pentium Pro Feature Bugs
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From: |
Eduardo Habkost |
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Subject: |
Re: [Qemu-devel] Pentium Pro Feature Bugs |
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Date: |
Fri, 17 May 2019 15:15:23 -0300 |
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User-agent: |
Mutt/1.10.1 (2018-07-13) |
On Thu, May 16, 2019 at 08:30:27PM -0400, tedheadster wrote:
> Paolo,
> I am running the kvm32 machine and I see a problem. Here is the
> output of /proc/cpuinfo :
>
> flags : fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca
> cmov constant_tsc
>
> I see something rather important missing: cpuid.
>
> A lot of stuff breaks without cpuid, and I am fairly sure that qemu is
> supposed to 'hard code' in support for it. It is present with both my
> i486 and i586 virtual machines.
Are you running the same kernel version on all VMs?
X86_FEATURE_CPUID was added in Linux v4.11.
--
Eduardo