linux-kernel - Re: [PATCH v3 0/8] KVM: Register cpuhp/syscore callbacks when enabling virt

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Message-ID: <CABgObfYNtyVnOYcpDVLNF-vuN0Caqump7dkgg9P6xQkMmzMc9Q@mail.gmail.com>
Date: Tue, 20 Aug 2024 10:57:35 +0200
From: Paolo Bonzini <pbonzini@...hat.com>
To: Sean Christopherson <seanjc@...gle.com>
Cc: kvm@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Chao Gao <chao.gao@...el.com>, Kai Huang <kai.huang@...el.com>, 
	"Chen, Farrah" <farrah.chen@...el.com>
Subject: Re: [PATCH v3 0/8] KVM: Register cpuhp/syscore callbacks when
 enabling virt

On Sat, Jun 8, 2024 at 2:06 AM Sean Christopherson <seanjc@...gle.com> wrote:
> The suspend/resume and cphup paths still need to be fully tested, as do
> non-x86 architectures.

You can add

Tested-by: Farrah Chen <farrah.chen@...el.com>

> For CPU hotplug we tested this:
>
> 1) offline some CPUs;
> 2) load kvm-intel.ko;
> 3) run a VM;
> 4) online those offlined CPUs;
> 5) offline those CPUs again;
> 6) online those CPUs again;
>
> All steps can be done successfully, and the VM run as expected during
> step 4) to 6).
>
> For suspend/resume we tested:
>
> 1) load kvm-intel.ko and run a VM;
> 2) suspend host
> 3) resume the host back (using the IPMI KVM console)
>
> All steps worked successfully, and the VM still run fine after resume.

Thanks Kai and Farrah :)

Paolo