From patchwork Fri Apr 28 08:08:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Dunlap X-Patchwork-Id: 13226050 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B56BCC77B7E for ; Fri, 28 Apr 2023 08:09:04 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.527185.819485 (Exim 4.92) (envelope-from ) id 1psJ9h-00037G-CT; Fri, 28 Apr 2023 08:08:37 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 527185.819485; Fri, 28 Apr 2023 08:08:37 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1psJ9h-000379-9W; Fri, 28 Apr 2023 08:08:37 +0000 Received: by outflank-mailman (input) for mailman id 527185; Fri, 28 Apr 2023 08:08:36 +0000 Received: from se1-gles-sth1-in.inumbo.com ([159.253.27.254] helo=se1-gles-sth1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1psJ9g-00036x-G7 for xen-devel@lists.xenproject.org; Fri, 28 Apr 2023 08:08:36 +0000 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [2a00:1450:4864:20::335]) by se1-gles-sth1.inumbo.com (Halon) with ESMTPS id df9af7b3-e59b-11ed-b224-6b7b168915f2; Fri, 28 Apr 2023 10:08:35 +0200 (CEST) Received: by mail-wm1-x335.google.com with SMTP id 5b1f17b1804b1-3f178da21afso64382075e9.1 for ; Fri, 28 Apr 2023 01:08:35 -0700 (PDT) Received: from georged-x-u.eng.citrite.net ([185.25.67.249]) by smtp.gmail.com with ESMTPSA id 13-20020a05600c230d00b003f31da39b62sm2569464wmo.18.2023.04.28.01.08.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Apr 2023 01:08:34 -0700 (PDT) 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" X-Inumbo-ID: df9af7b3-e59b-11ed-b224-6b7b168915f2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cloud.com; s=cloud; t=1682669314; x=1685261314; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ruSDN7fkH/OcFoZofz/uE6f8wHRubeKwBT3psKG1zkY=; b=Bbk8MHYhSTUiQuilXeTQUUn2+xE9TuMCk0qc3kF6rZaqQAM8riYJ0NuiVz5s8GR3UJ 1/DzStwJdpKKBPUMDubq4p/j6PdT90q4ac4ZeFbI7o3mdZYlV3igYQf/5PDMIQQPHVrO TLw+NXBZ9z6ysOr9wHa0ndsrIeb7ACZl2qjaw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682669314; x=1685261314; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ruSDN7fkH/OcFoZofz/uE6f8wHRubeKwBT3psKG1zkY=; b=krgU1RyyxB0FiGhRXpc06/0ghNhfqeHBG7eK2HHMmWo8iHcipuzJwHyuwXKW6ZliN3 WpLQQ6DZ54nh44QvuLW+nvQczWUq6hQoQIiTe47TPuA+jA0eKeBSsFGMTgYgxkgN5ig5 uK/D+6pfpdQ/aoST4VXTkQXhC4SRbEh8ceRcwtcZoE4808/x10GTyu4WY4HT+MQC/KuU iB0A8HNOKwTNuAd3uqJNHwob0JjL8z0FJ+ZmINrxikJStgNeW0dqPYx+hp4QYvWJ6gBg Xsio1SrE4fixiHZYcSrNTzO7GvW0bkJ5EHKz57hn1bJPnPNyNxiIwmOH9gciNqH05IcQ RHiw== X-Gm-Message-State: AC+VfDz1pWFn+t/7B0TRoy3TQSrG/NaMDjrViUeOmHu6F+6OW+mWrqCx BJ8v1e1la0lVzddjHJ0u3L0nYwtvmxpesL+0Y/U= X-Google-Smtp-Source: ACHHUZ662rNa/wbV8EG5ieb17gNhTuOnlw4IBT7Q1xgrvUjLcH2hUUYaFfSxqNOVQlypCm8sE4yC+w== X-Received: by 2002:a7b:cb94:0:b0:3f1:7ba6:d5ab with SMTP id m20-20020a7bcb94000000b003f17ba6d5abmr3392478wmi.36.1682669314569; Fri, 28 Apr 2023 01:08:34 -0700 (PDT) From: George Dunlap To: xen-devel@lists.xenproject.org Cc: George Dunlap , Wei Liu , Anthony PERARD Subject: [PATCH 2/5] xenalyze: Basic TRC_HVM_EMUL handling Date: Fri, 28 Apr 2023 09:08:29 +0100 Message-Id: <20230428080832.2461044-2-george.dunlap@cloud.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230428080832.2461044-1-george.dunlap@cloud.com> References: <20230428080832.2461044-1-george.dunlap@cloud.com> MIME-Version: 1.0 For now, mainly just do volume analysis and get rid of the warnings. Signed-off-by: George Dunlap --- CC: Wei Liu CC: Anthony PERARD --- tools/xentrace/xenalyze.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/tools/xentrace/xenalyze.c b/tools/xentrace/xenalyze.c index ff9716cd12..f7f8943079 100644 --- a/tools/xentrace/xenalyze.c +++ b/tools/xentrace/xenalyze.c @@ -987,6 +987,7 @@ enum { HVM_VOL_VMENTRY, HVM_VOL_VMEXIT, HVM_VOL_HANDLER, + HVM_VOL_EMUL, HVM_VOL_MAX }; @@ -1013,6 +1014,7 @@ const char *hvm_vol_name[HVM_VOL_MAX] = { [HVM_VOL_VMENTRY]="vmentry", [HVM_VOL_VMEXIT] ="vmexit", [HVM_VOL_HANDLER]="handler", + [HVM_VOL_EMUL]="emul", }; enum { @@ -5275,15 +5277,18 @@ void hvm_process(struct pcpu_info *p) if(vcpu_set_data_type(p->current, VCPU_DATA_HVM)) return; - if(ri->evt.sub == 2) - { + switch ( ri->evt.sub ) { + case 2: /* HVM_HANDLER */ UPDATE_VOLUME(p, hvm[HVM_VOL_HANDLER], ri->size); hvm_handler_process(ri, h); - } - else - { + break; + case 4: /* HVM_EMUL */ + UPDATE_VOLUME(p, hvm[HVM_VOL_EMUL], ri->size); + warn_once("WARNING: We don't yet analyze HVM_EMUL events.\n"); + /* FIXME: Collect analysis on this */ + break; + default: switch(ri->event) { - /* HVM */ case TRC_HVM_VMEXIT: case TRC_HVM_VMEXIT64: UPDATE_VOLUME(p, hvm[HVM_VOL_VMEXIT], ri->size);