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 1EC95C43219 for ; Mon, 21 Nov 2022 09:33:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230239AbiKUJdU (ORCPT ); Mon, 21 Nov 2022 04:33:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230034AbiKUJdQ (ORCPT ); Mon, 21 Nov 2022 04:33:16 -0500 Received: from mail.skyhub.de (mail.skyhub.de [5.9.137.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A92CE101FF for ; Mon, 21 Nov 2022 01:33:12 -0800 (PST) Received: from zn.tnic (p200300ea9733e725329c23fffea6a903.dip0.t-ipconnect.de [IPv6:2003:ea:9733:e725:329c:23ff:fea6:a903]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.skyhub.de (SuperMail on ZX Spectrum 128k) with ESMTPSA id 74EC41EC053F; Mon, 21 Nov 2022 10:33:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alien8.de; s=dkim; t=1669023191; 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:in-reply-to:in-reply-to: references:references; bh=zhZR9E8D+GE8Df/7fVNIeKOxxDo4AIFGKHQTkCAiLJo=; b=ql1XJAVIBV1jB2+IwLffBsii2+SjZLgIcWyIvg1LE8fZfh0cd/kiwZb6e8gxwIAI/oFQVh 5ZbNyEYZ4f/+cbxypB1Hrb7GwBP9qaAHT0MyhTSdxIRJxlgL9kAgumCQhNwSWoXZ70h45A C2568p/CPBNnlPdgk+qoGV4HzHbayZI= Date: Mon, 21 Nov 2022 10:33:06 +0100 From: Borislav Petkov To: Fei Li Cc: linux-kernel@vger.kernel.org, x86@kernel.org, peterz@infradead.org, dave.hansen@intel.com, gregkh@linuxfoundation.org, tglx@linutronix.de, mingo@redhat.com, dave.hansen@linux.intel.com, hpa@zytor.com, Yu1.Wang@intel.com, conghui.chen@intel.com, fengwei.yin@intel.com, junjie.mao@intel.com Subject: Re: [PATCH v2] x86/acrn: Set X86_FEATURE_TSC_KNOWN_FREQ Message-ID: References: <20221101053019.174948-1-fei1.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 14, 2022 at 04:14:25PM +0800, Fei Li wrote: > ACRN hypervisor assumes: So ACRN assumes the HV has a good TSC and if it doesn't, oh well, tough luck. At least this is how I read this. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette