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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id z6-20020aa79906000000b005613220346asm12004559pff.205.2022.11.23.01.06.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 01:06:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=UNKYCtytvr8jFQvz0O1WJIqKW1bn3TAq0RY0MvG6XUU=; b=iJ/dEYcOdT1MNvY0THm89Cu7LkTChFKOc9U/GknA3u2o6T1JtmTnHZSQGqMpCwMAkT K+H9qjriRb+ysclQoVCfVB54VNoIUf37pHfvZFJ7KBpsXqWkHyNLHLAyeF3pgzhrzdVm Xo6sHU+8rhsKE92y8m6lDrcucIJFO3FWLvZtfdGbFSAwAgvDyBj7BTKGP4mX1/CAFeJi BBCDTRgi6wnmZR+Yp+5FDlQoC9r820Kk3xcrZgWlWNhM/rCJYciFJZJ9Pwkj1fGo05CT YJlTpIBTYqTrTllshV8XmnQt635dMgDIkXkr5EliquYjY9cijWr2lAFlwo/09s84o9F9 B/lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UNKYCtytvr8jFQvz0O1WJIqKW1bn3TAq0RY0MvG6XUU=; b=SHnzz6xPwa+/1QAZbZwBM116kOxAHDCcpc3I/bBc7OPFa71NQVgzBRA0L/A3ODpflj ZmCZFhz+XoZdvx3+hYhQsNAXhSsQkJiaGXd5aY9g0i3Bcj+jP8gUR3gjtFgER0u7kG1J 7wwd1kBgnUe1zVWBCi6Xm553K3IRl701a4TGepbm2cdn7KCLs/ukBn/GEO4glZRdEmdJ pye3N1Te0OYEMrGog42Ovlcb2Ylhw9X2zQNzqeJhohZ8WiJzks5r4W9AAOs/jiwPhyBJ G5jQ2keJtSggxr2l80HaIm1jL23k9QqRgMiP4al6n3LNDOX9oOiWdl8GBR/ZbJqoKuct qFOA== X-Gm-Message-State: ANoB5pmBkQordKX9PB7r3nH1+JqFUclkwm38uGaJ7n3VsDPHkf6s6PUb QoRDdIV31sij2qXGUyluMdo2YGiMSxXoL5rdfgyeqhNA7jDTkCT0UVOqSvNmqcM7ehmfpRxqPm7 tUUxCKyFAVxTH5HuTfHhIDfg1zTQPw4KL+P/YJSMlFOW18ImchNjJKUhKhHe1OTvzWg0= X-Google-Smtp-Source: AA0mqf7IxKfIqv1Xa8sX+fVOCp7xaDzsWCY9Z491objvYCupwQecjBNsvddVAU2L71LPRojSe7jPgA== X-Received: by 2002:aa7:8a03:0:b0:573:4ae5:e479 with SMTP id m3-20020aa78a03000000b005734ae5e479mr7757878pfa.71.1669194402851; Wed, 23 Nov 2022 01:06:42 -0800 (PST) From: Jim Shu To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Jim Shu , Palmer Dabbelt , Alistair Francis , Bin Meng Subject: [PATCH] target/riscv: support cache-related PMU events in virtual mode Date: Wed, 23 Nov 2022 09:06:29 +0000 Message-Id: <20221123090635.6574-1-jim.shu@sifive.com> X-Mailer: git-send-email 2.17.1 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::52c; envelope-from=jim.shu@sifive.com; helo=mail-pg1-x52c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @sifive.com) X-ZM-MESSAGEID: 1669194468749100001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" let tlb_fill() function also increments PMU counter when it is from two-stage translation, so QEMU could also monitor these PMU events when CPU runs in VS/VU mode (like running guest OS). Signed-off-by: Jim Shu Reviewed-by: Alistair Francis --- target/riscv/cpu_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 278d163803..a52a9b14d7 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -1248,6 +1248,7 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, = int size, } } =20 + pmu_tlb_fill_incr_ctr(cpu, access_type); if (riscv_cpu_virt_enabled(env) || ((riscv_cpu_two_stage_lookup(mmu_idx) || two_stage_lookup) && access_type !=3D MMU_INST_FETCH)) { @@ -1311,7 +1312,6 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, = int size, } } } else { - pmu_tlb_fill_incr_ctr(cpu, access_type); /* Single stage lookup */ ret =3D get_physical_address(env, &pa, &prot, address, NULL, access_type, mmu_idx, true, false, fals= e); --=20 2.17.1