Investigate unchecked MSR access error

[ALSchwalm]

Currently we observe the following error during startup:

unchecked MSR access error: WRMSR to 0x680 (tried to write 0x0000000000000000) at rIP: 0xffffffff8100b384 (wrmsrl+0xc/0xf)
Call Trace:
 ? intel_pmu_lbr_reset+0x49/0xb0
 ? intel_pmu_cpu_starting+0x35/0x1f9
 ? x86_pmu_starting_cpu+0xe/0x11
 ? cpuhp_issue_call+0xf5/0x10b
 ? x86_pmu_starting_cpu+0x11/0x11
 ? x86_pmu_dead_cpu+0x11/0x11
 ? __cpuhp_setup_state_cpuslocked+0x174/0x202
 ? __cpuhp_setup_state+0x41/0x54
 ? x86_pmu_starting_cpu+0x11/0x11
 ? x86_pmu_dead_cpu+0x11/0x11
 ? init_hw_perf_events+0x40c/0x4b0
 ? map_vsyscall+0x56/0x56
 ? do_one_initcall+0x6e/0x139
 ? _raw_write_unlock+0xd/0x1e
 ? proc_register+0xc5/0x10c
 ? kernel_init_freeable+0x68/0x1a1
 ? rest_init+0xb0/0xb0
 ? kernel_init+0x5/0xf0
 ? ret_from_fork+0x1f/0x30

We should track down what we aren't doing correctly here.