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Re: kvm errors with 4.9.0-9 kernel.


On Sat, May 18, 2019 at 09:22:19PM -0600, John J. Rushford wrote:
> Greetings,
> I recently updated my debian 9.9 machine which installed the 4.9.0-9
> kernel.  With this kernel,  the kvm_intel modules fail to load due to
> the following
> errors:
> kernel: [    6.234764] kvm_intel: Unknown symbol cpu_tlbstate (err -22)
> kernel: [    6.235463] kvm_intel: Unknown symbol mds_user_clear (err 0)
> kernel: [    6.330732] kvm_intel: disagrees about version of symbol cpu_tlbstate

A mismatch between a kernel version and kvm_intel module version is the
most likely reason for this. Should not happen at all, and does not
happen for me, for instance.
Can you please post the output of:

uname -v
/sbin/modinfo kvm_intel
dpkg -l linux-image*