From mboxrd@z Thu Jan 1 00:00:00 1970 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 90115C433F5 for ; Fri, 26 Nov 2021 06:57:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359097AbhKZHAv (ORCPT ); Fri, 26 Nov 2021 02:00:51 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:30656 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237577AbhKZG6u (ORCPT ); Fri, 26 Nov 2021 01:58:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1637909738; 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=zISC7zdL90TAjqxUC3DjVYlJwtWD93wRpENuKgM6xtw=; b=cC64eiVnoh8ZeuBXe2xgIJwtjAvUwYKNxlqrpTP32AYWqvsymEV7RQY+lZsd/EsM91nsJ9 IRa6+S9hgJpqX32+zouurpoHYU7+NIqWbLI293x7T8U4Kv8dwCfyh6iXI2PunnZpVZ8rt3 tmqMC2yzqc63QKG2vN0P1QIjGX/LKX8= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-3-Xw97vxp3MauIUam8ZlwUQA-1; Fri, 26 Nov 2021 01:55:32 -0500 X-MC-Unique: Xw97vxp3MauIUam8ZlwUQA-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 003DC344AF; Fri, 26 Nov 2021 06:55:30 +0000 (UTC) Received: from starship (unknown [10.40.192.131]) by smtp.corp.redhat.com (Postfix) with ESMTP id D3E2D57CA5; Fri, 26 Nov 2021 06:55:13 +0000 (UTC) Message-ID: Subject: Re: [PATCH v2 0/6] nSVM optional features From: Maxim Levitsky To: kvm@vger.kernel.org Cc: Shuah Khan , "open list:KERNEL SELFTEST FRAMEWORK" , Borislav Petkov , Paolo Bonzini , "open list:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , Joerg Roedel , "H. Peter Anvin" , Thomas Gleixner , Vitaly Kuznetsov , Bandan Das , Wanpeng Li , Jim Mattson , Sean Christopherson , Wei Huang , "maintainer:X86 ARCHITECTURE (32-BIT AND 64-BIT)" , Ingo Molnar Date: Fri, 26 Nov 2021 08:55:12 +0200 In-Reply-To: References: <20211101140324.197921-1-mlevitsk@redhat.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2021-11-16 at 23:38 +0200, Maxim Levitsky wrote: > On Mon, 2021-11-01 at 16:03 +0200, Maxim Levitsky wrote: > > This is a resend of a few patches that implement few > > SVM's optional features for nesting. > > > > I was testing these patches during last few weeks with various nested configurations > > and I was unable to find any issues. > > > > I also implemented support for nested vGIF in the last patch. > > > > Best regards, > > Maxim Levitsky > > > > Maxim Levitsky (6): > > KVM: x86: SVM: add module param to control LBR virtualization > > KVM: x86: nSVM: correctly virtualize LBR msrs when L2 is running > > KVM: x86: nSVM: implement nested LBR virtualization > > KVM: x86: nSVM: implement nested VMLOAD/VMSAVE > > KVM: x86: nSVM: support PAUSE filter threshold and count when > > cpu_pm=on > > KVM: x86: SVM: implement nested vGIF > > > > arch/x86/kvm/svm/nested.c | 86 ++++++++++++++++++++--- > > arch/x86/kvm/svm/svm.c | 140 ++++++++++++++++++++++++++++++++------ > > arch/x86/kvm/svm/svm.h | 38 +++++++++-- > > 3 files changed, 228 insertions(+), 36 deletions(-) > > > > -- > > 2.26.3 > > > > > Kind ping on these patches. Another kind ping on these patches. Best regards, Maxim Levitsky > > Best regards, > Maxim Levitsky