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=-11.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 266DEC433E0 for ; Fri, 22 Jan 2021 15:29:16 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 D67EC23AAA for ; Fri, 22 Jan 2021 15:29:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D67EC23AAA Authentication-Results: mail.kernel.org; dmarc=pass (p=none dis=none) header.from=xenproject.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.72868.131333 (Exim 4.92) (envelope-from ) id 1l2yMv-0001HI-0O; Fri, 22 Jan 2021 15:29:01 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 72868.131333; Fri, 22 Jan 2021 15:29:00 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2yMu-0001HB-RW; Fri, 22 Jan 2021 15:29:00 +0000 Received: by outflank-mailman (input) for mailman id 72868; Fri, 22 Jan 2021 15:28:58 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2yMs-0001H3-PL for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:28:58 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1l2yMs-0001vY-Ka for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:28:58 +0000 Received: from iwj (helo=mariner.uk.xensource.com) by xenbits.xenproject.org with local-bsmtp (Exim 4.92) (envelope-from ) id 1l2yMs-0006w3-Hf for xen-devel@lists.xenproject.org; Fri, 22 Jan 2021 15:28:58 +0000 Received: from iwj by mariner.uk.xensource.com with local (Exim 4.89) (envelope-from ) id 1l2yMp-00044b-7L; Fri, 22 Jan 2021 15:28:55 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xenproject.org; s=20200302mail; h=References:In-Reply-To:Subject:Cc:To:Date :Message-ID:Content-Transfer-Encoding:Content-Type:MIME-Version:From; bh=l7+e0YhrxfvQnbccmmTUd46du+aGREstsBFHgQpNg2s=; b=ksk3v6Ut5gLdiJtK5L5M+jOMqF 470m281ZYFPEpOprBp5aYoJJ4LFzAmfPtMvm1rRA/y9mmXlEGUAhhUQdhg0PZbuDCMlOnk6u/j+6q qnPPb3wpRunua+mkYDRF/+d2KPqAXgybJR5nfSZsUAG+wOtBX9clyBwC+CwQWSX+a0ro=; From: Ian Jackson MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-ID: <24586.61238.978382.334566@mariner.uk.xensource.com> Date: Fri, 22 Jan 2021 15:28:54 +0000 To: Andrew Cooper Cc: Xen-devel , Jan Beulich , Roger Pau =?iso-8859-1?Q?Monn=E9?= , Wei Liu , =?iso-8859-2?Q?Micha=B3_Leszczy=F1ski?= , Tamas K Lengyel Subject: Re: [PATCH v7 01/10] xen+tools: Introduce XEN_SYSCTL_PHYSCAP_vmtrace In-Reply-To: <20210121212718.2441-2-andrew.cooper3@citrix.com> References: <20210121212718.2441-1-andrew.cooper3@citrix.com> <20210121212718.2441-2-andrew.cooper3@citrix.com> X-Mailer: VM 8.2.0b under 24.5.1 (i686-pc-linux-gnu) Andrew Cooper writes ("[PATCH v7 01/10] xen+tools: Introduce XEN_SYSCTL_PHYSCAP_vmtrace"): > We're about to introduce support for Intel Processor Trace, but similar > functionality exists in other platforms. > > Aspects of vmtrace can reasonably can be common, so start with > XEN_SYSCTL_PHYSCAP_vmtrace and plumb the signal from Xen all the way down into > `xl info`. Acked-by: Ian Jackson