Re: [PATCH v2 00/50] KVM: Rework kvm_init() and hardware enabling
From: Chao Gao
Date: Fri Dec 02 2022 - 03:02:31 EST
On Wed, Nov 30, 2022 at 11:08:44PM +0000, Sean Christopherson wrote:
>The main theme of this series is to kill off kvm_arch_init(),
>kvm_arch_hardware_(un)setup(), and kvm_arch_check_processor_compat(), which
>all originated in x86 code from way back when, and needlessly complicate
>both common KVM code and architecture code. E.g. many architectures don't
>mark functions/data as __init/__ro_after_init purely because kvm_init()
>isn't marked __init to support x86's separate vendor modules.
Applied this series and verified that an attempt to online incompatible
CPUs (no VMX support) when some VMs are running will fail.