On 27.09.22 13:19, Borislav Petkov wrote:
On Tue, Sep 27, 2022 at 12:14:42PM +0200, Juergen Gross wrote:Yes: cpu hotplug.You might need to elaborate here. Because I see mtrr_ap_init() on the AP hotplug path: native_cpu_up-> do_boot_cpu-> start_secondary-> smp_callin-> smp_store_cpu_info-> identify_secondary_cpu-> mtrr_ap_init Which then means that we could check in mtrr_ap_init() if we're on the hotplug path and still get rid of that stupid bool... Close?
You mean by replacing it with "(system_state != SYSTEM_RUNNING)" ? Juergen
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