Looks like the problem is in host linux kernel kvm code, not in qemu.
Until kvm code is fixed, this works as temporary workaround:
echo 1 >/sys/module/kvm/parameters/ignore_msrs
** Changed in: qemu
Status: New => Fix Released
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Public bug reported:
I have a problem with qemu when I attempt to configure qemu in a way that
AES-NI op-codes are enabled in quest. To do that, I have to configure qemu
to emulate a recent CPU. But that causes a problem, because with recent
CPUs, guest linux kernel code assumes that RDMSR of regi