From patchwork Wed Apr 27 17:37:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paolo Bonzini X-Patchwork-Id: 567774 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 59294C433EF for ; Wed, 27 Apr 2022 17:38:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244164AbiD0RlQ (ORCPT ); Wed, 27 Apr 2022 13:41:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244154AbiD0RlP (ORCPT ); Wed, 27 Apr 2022 13:41:15 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 0A7CD42EFB for ; Wed, 27 Apr 2022 10:38:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1651081083; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=FOuPsZmttscCUzrdgCT+bpLiEl9kjRC6zlmWOVhms7w=; b=bbrPctrWOdVWcSfYQsvGryoDxnSwAScnG9+bpgB86ZZhZsUcsYlKQVRKqbSzUfJGkxKF3O HQvpIotZgdzmqgcrxWePl3rZWxrE5paN36GZVfhX9nyfIO/u7wWkJxIlzTm4hmXRJlZs3X cDZqE15k7Q4nfMyFQh4RgYM5wXyhPz4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-444-KmlYmgC8PMGzPe8kMGlFLw-1; Wed, 27 Apr 2022 13:37:59 -0400 X-MC-Unique: KmlYmgC8PMGzPe8kMGlFLw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6F56C86B8A5; Wed, 27 Apr 2022 17:37:59 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id 46CAD407DEC3; Wed, 27 Apr 2022 17:37:59 +0000 (UTC) From: Paolo Bonzini To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org Cc: mlevitsk@redhat.com, seanjc@google.com, stable@vger.kernel.org Subject: [PATCH 2/3] KVM: x86: a vCPU with a pending triple fault is runnable Date: Wed, 27 Apr 2022 13:37:57 -0400 Message-Id: <20220427173758.517087-3-pbonzini@redhat.com> In-Reply-To: <20220427173758.517087-1-pbonzini@redhat.com> References: <20220427173758.517087-1-pbonzini@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Cc: stable@vger.kernel.org Signed-off-by: Paolo Bonzini --- arch/x86/kvm/x86.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 0e73607b02bd..d563812ca229 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -12187,6 +12187,9 @@ static inline bool kvm_vcpu_has_events(struct kvm_vcpu *vcpu) kvm_x86_ops.nested_ops->has_events(vcpu)) return true; + if (kvm_test_request(KVM_REQ_TRIPLE_FAULT, vcpu)) + return true; + return false; }