Re: [PATCH for 4.19, 5.4] KVM: SVM: Periodically schedule when unregistering regions on destroy

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