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=-3.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 3C451C433E2 for ; Tue, 15 Sep 2020 11:17:40 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 CDAC820731 for ; Tue, 15 Sep 2020 11:17:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="aRUXi/jl"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A3uPZSTZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CDAC820731 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nlMi9PfXzKTH8y0/JqI2/IaqpC8uZ+L5sVZ8eSb2iC8=; b=aRUXi/jlXyJax0i4h7JVYurD+ /TIbikRD8JjFv9BGxPAOhlbnMJGrjoP8aROuAyizpW+CsOdQIVL7RCbkGrwwO3mxwKrXu+CZnmxFl bWVh8kMsj0Yg30krFz2c0dfPOiFHCJZCKHSt43s+D8aDXVRCn5IeWrYcvvP6DwCiQMlUEUosvHBrb F0lGz6eU/xqE5tI4qrcVTORMFm1vI3+pxtGYN9HVEXqG6U4MGwZw2Ywwx7OlOULegNyOLVP087eUz 8Wz6xEilBbxI0QnjlvjOj5OuXr9nh85YXCkXTSNdUsc4gae+HKQW3isPedCvECWsa85HrTYyMn0T5 xRni8AZVw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kI8wL-0004p1-Sl; Tue, 15 Sep 2020 11:16:02 +0000 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kI8w7-0004j2-5e for linux-arm-kernel@lists.infradead.org; Tue, 15 Sep 2020 11:15:49 +0000 Received: by mail-pg1-x543.google.com with SMTP id t14so1793741pgl.10 for ; Tue, 15 Sep 2020 04:15:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=UukMH/vE9A7R2o9IjYO9vd03rZJWF9Snk9WS+EPtjXs=; b=A3uPZSTZrOgPCZ2zggQw1tcZ06j5QLfAdMIC0pE1fs/nwoS81HZJVZjS20pgME5X9I +eINnqb4zIzdL4g5QtolfSbyRxr6/yBLD0vUVCdaluw89k1H5Ml9EbsBsxJ4MiY+sqOm YCzdSfcPykPBaZylJI9Cvmt0h8i6Q0Bi5wKZrwsMx8/3/6lSD4tYdhZ4qfu0SE+WT4lP EZ+ScCI/NtJ01/M+x5Ac6iH1CLptOVa2/osCQ/eZUDGzfhzqK/O43IMOAr9MZu9WIlol +9hW9Fl0ZnXcNQjoBHCOA9FIpEWRUTrsOqFjbleZRoEkQL+8SCZKgGmkXBiD59KzZD2x pQEA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=UukMH/vE9A7R2o9IjYO9vd03rZJWF9Snk9WS+EPtjXs=; b=Z9t5XnFE+GSJIr+TZp98jccVqN30P6uSHRe/Fkv5GZVtrxE+qGwPcT6acUJgPjq9Nj kaGH2A9PSkAQ1Q+/Oa/rNvsskHAYh7I2rqwtldSNcSJsgM9SbpAM7TO5k72kQah39iL9 zR6OpvNCq62D8N32thxeFEK5Q3O0vjp28g2AaPqUxTsN64cXqVnLuLJSdTDqGDP+Te0s nI92Z00et8sqrJZiMrfjJ6eldbSJeJ/SPbdSQs5yMsf6DaC71xMTdGcV539K4XN7P3dG djlSz7/YLBrl1g3t1yTLbt9YqluhdH+FATnPNjcohYiavq5fj0/83yhViNLeiP2/mL51 7C8w== X-Gm-Message-State: AOAM532V9Bjiweisga6xsVYWZD3cjdiFa2HXEQsZSwPHa0NazwqVjZN5 B34YCf3vr0KSjywNhR3BxDo= X-Google-Smtp-Source: ABdhPJz46bE04HyNijFMSkAHOFC2swk5PHwjSyZtTP7qSc1o7smdJUBiy+KWM3xO2gXMvmK4UqtcaQ== X-Received: by 2002:a63:e741:: with SMTP id j1mr14403476pgk.422.1600168544998; Tue, 15 Sep 2020 04:15:44 -0700 (PDT) Received: from localhost ([2409:10:2e40:5100:6e29:95ff:fe2d:8f34]) by smtp.gmail.com with ESMTPSA id r1sm7847376pgl.66.2020.09.15.04.15.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 04:15:44 -0700 (PDT) Date: Tue, 15 Sep 2020 20:15:41 +0900 From: Sergey Senozhatsky To: Leo Yan Subject: Re: [PATCHv2] perf kvm: add kvm-stat for arm64 Message-ID: <20200915111541.GB604@jagdpanzerIV.localdomain> References: <20200915091140.152775-1-sergey.senozhatsky@gmail.com> <20200915103644.GA32758@leoy-ThinkPad-X240s> <20200915105702.GA604@jagdpanzerIV.localdomain> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200915105702.GA604@jagdpanzerIV.localdomain> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200915_071547_287426_4CD69325 X-CRM114-Status: GOOD ( 12.49 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mathieu Poirier , Peter Zijlstra , John Garry , linux-kernel@vger.kernel.org, Sergey Senozhatsky , Suleiman Souhlal , Namhyung Kim , Will Deacon , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On (20/09/15 19:57), Sergey Senozhatsky wrote: > On (20/09/15 18:36), Leo Yan wrote: > > > +#define HVC_STUB_ERR 0xbadca11 > > > + > > > +/* Per asm/kvm_asm.h */ > > > +#define ARM_EXCEPTION_IRQ 0 > > > +#define ARM_EXCEPTION_EL1_SERROR 1 > > > +#define ARM_EXCEPTION_TRAP 2 > > > +#define ARM_EXCEPTION_IL 3 > > > > Nitpick: from completeness, we also can give out KVM exiting reason > > for 'ARM_EXCEPTION_IL'. > > OK, let me take a look. I think ARM_EXCEPTION_IL are reported as HYP_GONE. According to arch/arm64/include/asm/kvm_asm.h --- #define ARM_EXCEPTION_IRQ 0 #define ARM_EXCEPTION_EL1_SERROR 1 #define ARM_EXCEPTION_TRAP 2 #define ARM_EXCEPTION_IL 3 #define kvm_arm_exception_type \ {ARM_EXCEPTION_IRQ, "IRQ" }, \ {ARM_EXCEPTION_EL1_SERROR, "SERROR" }, \ {ARM_EXCEPTION_TRAP, "TRAP" }, \ {ARM_EXCEPTION_HYP_GONE, "HYP_GONE" } --- So it should be reported already. -ss _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel