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 X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E35FEC433E0 for ; Wed, 20 May 2020 09:37:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A58DE2065F for ; Wed, 20 May 2020 09:37:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=smartx-com.20150623.gappssmtp.com header.i=@smartx-com.20150623.gappssmtp.com header.b="1Xi+z+zu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A58DE2065F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=smartx.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:41958 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jbLA6-0002Rb-U5 for qemu-devel@archiver.kernel.org; Wed, 20 May 2020 05:37:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50710) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jbL9Y-0001z7-B7 for qemu-devel@nongnu.org; Wed, 20 May 2020 05:36:44 -0400 Received: from mail-vk1-xa44.google.com ([2607:f8b0:4864:20::a44]:39834) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jbL9W-0008MU-P2 for qemu-devel@nongnu.org; Wed, 20 May 2020 05:36:43 -0400 Received: by mail-vk1-xa44.google.com with SMTP id 21so599129vkq.6 for ; Wed, 20 May 2020 02:36:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=smartx-com.20150623.gappssmtp.com; s=20150623; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=NMpHlr/YZp6uGKYxaWVXg+ZVGUld5nQNp7/jWhT+QmQ=; b=1Xi+z+zuxyW3vkhnorAWhewweOyhVMcQayWAx0+0ePe4WSZIfK1fdsNeAewrC5F6nv r20bAi4mAsMSzI2TUghC0qGV3TfvxUKet0dQKx2JItVBPWneK1FZVCmfSdAGBAhfdwMO zoBUtROFf+dbucxK9J4oI1lyRx8m0xuTP4QKzIYp3CbK5xxikajdedQEAoUt9eT+/3Vo U8rTwRPxN11Hp2cejISwPdsDcAE8pIb101sWSEVh9te/tck9rpn7PBz5DUV90/cMN6SQ RAruHGO+LtyUCv5G/LR+yxciO57WzKPR1UpU00eSqxGa0bcoMyZqV6ediBEqZ6WDvSrl CEGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=NMpHlr/YZp6uGKYxaWVXg+ZVGUld5nQNp7/jWhT+QmQ=; b=qs0/TYGAwmjlN4CO1tqHD7VCCNcJVWZ22fewYqK8m+3Y6JMbQFMPJeHSsXDkMiyzHR SHBj5iXGQ9LLxo44HZebkGcC0Jyt8O7NExWS+VNRsxrPOkkJhXJ0pGTJSQ7sltEwknjp Ps6BB1Fd0DSdHveOtZSPYOYgGIrd/BHauIepPJYH5H9XHqgj2wHAc2Ar86dTOWtziT0r w9QQhCUhFY0ZIHvsQFVByBWJ87cwJsxCG3mDCyPIfULz/Lz814cOPgBiesQYPW8zpb5x bt0fsYZjEL4w5EgPNu/a6fDNA515+6yCKLthgK/klzdd0z7avEFgW3X3RouKAy3bzkrG vVSw== X-Gm-Message-State: AOAM5320uUVnExCs7ARfv48WNphHdG2ePk2lCkXScoOvnRD2EH/Ubuc2 G6vYe5cfQ1Ftpvo/O/rCNQVValHt0po1EL9SYqGBWQ== X-Google-Smtp-Source: ABdhPJwdGlcwa11XuLqIkr9JwX3wjYwMHRHEualklQnoZJao46tSys3ELT1EJexlhUiT0y8r8jCtycTMRbwpDXrIFac= X-Received: by 2002:a1f:1386:: with SMTP id 128mr3084625vkt.46.1589967401057; Wed, 20 May 2020 02:36:41 -0700 (PDT) MIME-Version: 1.0 References: <55b6466c-0769-6652-a237-c6bc18704064@redhat.com> <20200514125220.GJ2787@work-vm> <20200514151600.GO2787@work-vm> <20200514153129.GP2787@work-vm> <986fbf33-8127-870b-9163-4aa8d332553f@redhat.com> <7ecfb762-0359-92a4-d8b3-1a9e081ace92@redhat.com> <5902006b-655a-9208-796d-1af7b36da52c@redhat.com> In-Reply-To: <5902006b-655a-9208-796d-1af7b36da52c@redhat.com> From: Li Feng Date: Wed, 20 May 2020 17:36:29 +0800 Message-ID: Subject: Re: kvm_buf_set_msrs: Assertion `ret == cpu->kvm_msr_buf->nmsrs' failed. To: Paolo Bonzini Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Received-SPF: none client-ip=2607:f8b0:4864:20::a44; envelope-from=fengli@smartx.com; helo=mail-vk1-xa44.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: vkuznets@redhat.com, =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= , "Dr. David Alan Gilbert" , qemu-devel Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Paolo Bonzini =E4=BA=8E2020=E5=B9=B45=E6=9C=8820=E6= =97=A5=E5=91=A8=E4=B8=89 =E4=B8=8B=E5=8D=885:34=E5=86=99=E9=81=93=EF=BC=9A > > On 20/05/20 10:55, Li Feng wrote: > >>> After computing xor, the result is 0b1000000000. > >>> The bit 9 is set. > >> Are you running KVM with a 32-bit kernel. > >> > > No, I'm running 64 bit. > > > > $ uname -a > > Linux 31_216 5.6.7-1.el7.centos.x86_64 #1 SMP Mon Apr 27 15:26:08 CST > > 2020 x86_64 x86_64 x86_64 GNU/Linux > > Can you do "rdmsr 0x48f" (as root)? On my machine for example I get > 1ffffff00036dfb. > $ rdmsr 0x48f 3fffff00036dfb > Thanks, > > Paolo >