Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp3521359ybg; Mon, 28 Oct 2019 14:16:20 -0700 (PDT) X-Google-Smtp-Source: APXvYqzL0CCLdjWZZ6kCFG/lOgyYI+w+G9cvwTWXCMQqYJwawLOjyDN5BfgCs9TEE2oBLClvKYxU X-Received: by 2002:aa7:d755:: with SMTP id a21mr9817319eds.98.1572297379937; Mon, 28 Oct 2019 14:16:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1572297379; cv=none; d=google.com; s=arc-20160816; b=fCaqe47qIXlKuky0xek7giLxArHxNNTMfO+QyRIh14KlkaAzFBgxfBbgc8PWL7R2U7 t8VGFOxJ1xENPCaWqyF2nH5p5/OhKIyyb5afAseK0RML2khi90w7s+MTy2PK1z5avEzm 2g3pjKLYbQkKrI27D8eFoWZ4lJ7wUv9DPYwRqYdRY75kKL/BjHGXRBym7y9if8nUj5Am 1+UarxTSO5j18ZnnVPoqVxFG/MLv8pDNIzDN8N73IgbiaetgQeZuElxwLy4hB28I5FWw xI7qcV99/Jc+BwljYVq61dF5DPJk1AS+66j8BfGH9BpvQn1H3ASx1FNJBR8pV5QghRWJ sMoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:dkim-signature; bh=1T9dhW4bIS0bsRmq9lXj9VQw0hQeqMLeT99TEbQwXRQ=; b=teEetG7M3Uyv48ZhTjLMzh0jHPLDtOWxHW2aIy68m/oG/f2WInlrVTfXiM1fr5NZ7Z ddI+PY6Fa9/WsbwRCfpJm/EkTRzkR8hDorBh30zcqJ8sW4A72NfxgxLN3Py/X7JP/O03 7ladMp3UE94gxCsc5K+ZAo4nM8u3mlNS2o3ERAkvR4Ti3czxXdVVoZLdZ86epnhAV/Z8 1CcCDCY5r37j3nbFngu21r9tZWH7PKGqmbSsLlRB/tQSCopsHlgaeSw84MY/hcTEDQdJ UA05WithBTY/gr5+4sW7ZQlfbrPwwzeQ2i5YLt2InCttuqwWwJ9JEXaQa/94TpenLwry lrWQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=1QDkZEp6; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id gq7si7343542ejb.39.2019.10.28.14.15.56; Mon, 28 Oct 2019 14:16:19 -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; dkim=pass header.i=@kernel.org header.s=default header.b=1QDkZEp6; 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=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390984AbfJ1Q1i (ORCPT + 99 others); Mon, 28 Oct 2019 12:27:38 -0400 Received: from mail.kernel.org ([198.145.29.99]:43112 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732424AbfJ1Q1h (ORCPT ); Mon, 28 Oct 2019 12:27:37 -0400 Received: from localhost (unknown [91.217.168.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C3680214E0; Mon, 28 Oct 2019 16:27:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572280057; bh=87V2MWqDlCCbrhdsVXEBFo+I8AOmCrxItTTuwv33jbA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=1QDkZEp6d/vPMTHdg+fbYMN12R7tYmMvgoiA3Y+tVlZJPImcmFjOHo21RTvbTzhKX h3ucNoT3UB33LDMg2fxKiFrFA2OlG4y4CcVgJnLBb4TsYm47k11xIpM+SxfOZroJ+B 2X2xanl98GhY1qKURwoJet5bjliTnk8XeoXQApp8= Date: Mon, 28 Oct 2019 12:27:34 -0400 From: Sasha Levin To: Michael Kelley Cc: Andrea Parri , "linux-kernel@vger.kernel.org" , "linux-hyperv@vger.kernel.org" , "x86@kernel.org" , KY Srinivasan , Haiyang Zhang , Stephen Hemminger , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H . Peter Anvin" , vkuznets , Dexuan Cui , Wei Liu Subject: Re: [PATCH v2] x86/hyperv: Set pv_info.name to "Hyper-V" Message-ID: <20191028162734.GI1554@sasha-vm> References: <20191015103502.13156-1-parri.andrea@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 15, 2019 at 01:06:33PM +0000, Michael Kelley wrote: >From: Andrea Parri Sent: Tuesday, October 15, 2019 3:35 AM >> >> Michael reported that the x86/hyperv initialization code printed the >> following dmesg when running in a VM on Hyper-V: >> >> [ 0.000738] Booting paravirtualized kernel on bare hardware >> >> Let the x86/hyperv initialization code set pv_info.name to "Hyper-V"; >> with this addition, the dmesg read: >> >> [ 0.000172] Booting paravirtualized kernel on Hyper-V >> >> Reported-by: Michael Kelley >> Signed-off-by: Andrea Parri > >Reviewed-by: Michael Kelley Thomas, will you be taking this? Would you rather have me deal with the hyperv bits under arch/x86/? -- Thanks, Sasha