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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 16A46C433EF for ; Thu, 14 Jul 2022 09:57:59 +0000 (UTC) Received: from localhost ([::1]:41702 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBvba-0002U7-3C for qemu-devel@archiver.kernel.org; Thu, 14 Jul 2022 05:57:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54992) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBvZ2-0007xE-B0; Thu, 14 Jul 2022 05:55:23 -0400 Received: from gloria.sntech.de ([185.11.138.130]:42564) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBvZ1-0004c5-1N; Thu, 14 Jul 2022 05:55:20 -0400 Received: from ip5b412258.dynamic.kabel-deutschland.de ([91.65.34.88] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1oBvYv-0002wU-T7; Thu, 14 Jul 2022 11:55:13 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: qemu-devel@nongnu.org Cc: Alistair Francis , Atish Patra , Bin Meng , Palmer Dabbelt , qemu-riscv@nongnu.org, frank.chang@sifive.com, Atish Patra Subject: Re: [PATCH v10 10/12] target/riscv: Add few cache related PMU events Date: Thu, 14 Jul 2022 11:55:13 +0200 Message-ID: <23574872.6Emhk5qWAg@diego> In-Reply-To: <20220620231603.2547260-11-atishp@rivosinc.com> References: <20220620231603.2547260-1-atishp@rivosinc.com> <20220620231603.2547260-11-atishp@rivosinc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Received-SPF: pass client-ip=185.11.138.130; envelope-from=heiko@sntech.de; helo=gloria.sntech.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Am Dienstag, 21. Juni 2022, 01:16:00 CEST schrieb Atish Patra: > From: Atish Patra > > Qemu can monitor the following cache related PMU events through > tlb_fill functions. > > 1. DTLB load/store miss > 3. ITLB prefetch miss > > Increment the PMU counter in tlb_fill function. > > Reviewed-by: Alistair Francis > Signed-off-by: Atish Patra > Signed-off-by: Atish Patra Tested-by: Heiko Stuebner