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[209.132.180.67]) by mx.google.com with ESMTP id z14si14973691plo.104.2019.07.15.04.57.08; Mon, 15 Jul 2019 04:57:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729946AbfGOL4R (ORCPT + 99 others); Mon, 15 Jul 2019 07:56:17 -0400 Received: from mail-wm1-f66.google.com ([209.85.128.66]:39642 "EHLO mail-wm1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729925AbfGOL4Q (ORCPT ); Mon, 15 Jul 2019 07:56:16 -0400 Received: by mail-wm1-f66.google.com with SMTP id u25so4533828wmc.4 for ; Mon, 15 Jul 2019 04:56:15 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=XFWpBNJB1XF7x1pi/vljYSJV0914VRIWwI4XKNBeu5o=; b=CG5jMCx41imiLHEpx4qYghJ+NedQZ21iyTLDI44IxlEXZqN7B4sjcCu43m8Kof5nEI WjAAwCorpptbkWlA5ahw4853TU1yHAIiWNIH3nnSOePSaficIj5d9ukUWKwq5mvnAd9f iX5K1tvoMznPR7x3G5ATQrbsKza+Cu6Xc/1SSZ0TKKwITXbaxKaxtpggo7MnGcseLiGp +fBbAjtRnB7yYoMAkFfodGaQGQBlPmcTOsJrDNbWK0LrIzkW/biIyoLfG8aro5kXPWQD Gr0K2ngIf//dBJULFYnn8AlQrfD+Qi30cEv4gTJ3YaIU4G+bEc2TrRZH5pz73ouo8vV4 Ew7w== X-Gm-Message-State: APjAAAXwqBvEpWjCdkaWp5BsiGFw59D3qtdK+V7S0rWHUwoTjYxi7I9f QyckR18UIVSWf/smPGXg8z2/hzsKBdc= X-Received: by 2002:a1c:b604:: with SMTP id g4mr24900964wmf.111.1563191774132; Mon, 15 Jul 2019 04:56:14 -0700 (PDT) Received: from [192.168.178.40] ([151.20.129.151]) by smtp.gmail.com with ESMTPSA id f2sm13153714wrq.48.2019.07.15.04.56.12 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jul 2019 04:56:13 -0700 (PDT) Subject: Re: [PATCH v1] KVM: x86: expose AVX512_BF16 feature to guest To: Jing Liu , Wanpeng Li Cc: kvm , LKML References: <1562824197-13658-1-git-send-email-jing2.liu@linux.intel.com> <305e2a40-93a3-23ed-71a2-d3f2541e837a@redhat.com> <332e8951-e6bb-8394-490d-26c8154712b9@linux.intel.com> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <68d07943-c957-7caa-f77c-944cd0d726bf@redhat.com> Date: Mon, 15 Jul 2019 13:56:12 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <332e8951-e6bb-8394-490d-26c8154712b9@linux.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 15/07/19 13:05, Jing Liu wrote: >> >> > Thanks for the information. > > This warning would be fixed by changing to > entry->eax = min(entry->eax, (u32)1); > > @Paolo, sorry for trouble. Would you mind if I re-send? No need, I can fix it myself (I'd also use 1u instead of the cast). Paolo