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From: Paolo Bonzini <pbonzini@redhat.com>
To: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
	stable@vger.kernel.org
Cc: gregkh@linuxfoundation.org, sashal@kernel.org,
	David Rientjes <rientjes@google.com>
Subject: Re: [PATCH for 4.19, 5.4] KVM: SVM: Periodically schedule when unregistering regions on destroy
Date: Thu, 8 Jul 2021 11:17:33 +0200	[thread overview]
Message-ID: <e6bb1290-6db7-97c1-cb24-403beb4e1609@redhat.com> (raw)
In-Reply-To: <20210708050253.341098-1-nobuhiro1.iwamatsu@toshiba.co.jp>

On 08/07/21 07:02, Nobuhiro Iwamatsu wrote:
> From: David Rientjes <rientjes@google.com>
> 
> commit 7be74942f184fdfba34ddd19a0d995deb34d4a03 upstream.

Part of 5.9.

> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index c5673bda4b66df..3f776e654e3aec 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -1910,6 +1910,7 @@ static void sev_vm_destroy(struct kvm *kvm)
>   		list_for_each_safe(pos, q, head) {
>   			__unregister_enc_region_locked(kvm,
>   				list_entry(pos, struct enc_region, list));
> +			cond_resched();
>   		}
>   	}
>   
> 

Patch is the same as the upstream commit, except for the name of the 
file.  Thanks!

Acked-by: Paolo Bonzini <pbonzini@redhat.com>

Paolo


  reply	other threads:[~2021-07-08  9:22 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-08  5:02 [PATCH for 4.19, 5.4] KVM: SVM: Periodically schedule when unregistering regions on destroy Nobuhiro Iwamatsu
2021-07-08  9:17 ` Paolo Bonzini [this message]
2021-07-08 18:19   ` Greg KH

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