From nobody Sun May 5 17:48:19 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1677708010; cv=none; d=zohomail.com; s=zohoarc; b=M5uiY6v6ogh8/pduF+9aj+QB2FuI++ev4RRxRZPIOjOzgocGjhjR2mP3dguEsnpJ58oqUusEV91ApPu1rz2o0QCgt5kxtDZ5CsfZ9jxvAjER8glg+/ypOtKfVGFLxvV48I3s51TyHCeJh87XVcUmZU6qVbf4TW+iEPsFipNTUZ8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1677708010; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=xddQZXsMQgNfep+issh1RPxse75MMzvUlTlaBK+ELO4=; b=FvO3JL2o5elRrpv9W+P+eXjELuyFBG125CWxNavOfVAKDhtOuAMs3tzFLk5mxHE6ob8vaWHlT7ZyDAvI9BNzIzO1+FoRoCVTEP3Ja7LrvVUxPfNf/hG34NvSGMygt/grLkby1d8/xz43Z/SReZtH/MOky8W4TTuBL+vB0h2hrGs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1677708010181672.5418337370344; Wed, 1 Mar 2023 14:00:10 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pXUTn-0006vL-O3; Wed, 01 Mar 2023 16:59:19 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pXUTi-0006uq-T2 for qemu-devel@nongnu.org; Wed, 01 Mar 2023 16:59:15 -0500 Received: from mail-oo1-xc32.google.com ([2607:f8b0:4864:20::c32]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pXUTh-00070X-8M for qemu-devel@nongnu.org; Wed, 01 Mar 2023 16:59:14 -0500 Received: by mail-oo1-xc32.google.com with SMTP id t5-20020a4ac885000000b005251f70a740so2343302ooq.8 for ; Wed, 01 Mar 2023 13:59:12 -0800 (PST) Received: from grind.. ([177.189.55.88]) by smtp.gmail.com with ESMTPSA id zf40-20020a0568716aa800b001722c5625e2sm4850307oab.7.2023.03.01.13.59.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Mar 2023 13:59:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1677707951; 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=xddQZXsMQgNfep+issh1RPxse75MMzvUlTlaBK+ELO4=; b=IJcUWnYXrELxuS2k3Fvkl0Ji2NZ3f3IBILxGKMRdiOhV6HEIkokr31xBrd98J95tjU BfMrAyWC0G78P4jElSCldh44Rndo9E/BzmjX649gpGl5eNUMzR4c/YHabYThf3aejNYT 0amWMK4UZcJF1Yf+rDyGDC21O7Lh3US5yv2oKO7G880vjCiSnzONDBui7nnC5HcVq+fI wWR6fxifoeuAi+QmRCjTkYbA9mf6LTW33FC9d4IIPxMn0YONQV98V3PdCAXCaw1rgNTn tvoKMJa6MMBvnA0vYv3IekRm2l53JV0A3vSDCCJ8tZeZgzttV+iFDEgZBUmGybT0wBCM RTPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677707951; 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=xddQZXsMQgNfep+issh1RPxse75MMzvUlTlaBK+ELO4=; b=VXGTSItPaGbZ5hwDoTd/SDwL0+2uuch03Sym3hpFpVisufUkKky/mtKr9Gyljm6Y0F spJgNgtReIJR8h0TXiAlOaUr8Ul17h/nZIBKgPgyO6HfJuBYGBwAtOpF+Jqe9waT/fdn Lu7jDV/5KpRhLjZ5Wgdi/BVLQDF2I4qvbOgqGDvm+TuATrzJ32uSrkhklYetT1JRp30F wbBA4dNaJXDOEdwaPfItkyqpQ4GtUxYTs/+jWcqXcoC5LqRz0z6LmPdzBygANTMnoHjG 8+sDdGe7uDpind/gh8MJz+0U7zyD7Xzxq2WPVtAkkdSxwf5eGDETS8HNPyBkw6h06X/6 K1Tg== X-Gm-Message-State: AO0yUKUFnjm7KWKUfeKPUJuH9taWZE+NueM697q/zIYvItkSvmqZn4CF u9pUtREg/+TduQEmpF+quAJ8Q7hG/NcdR4xD X-Google-Smtp-Source: AK7set+HKPrTJxGiKswkB3yqA6U99gtfN5xX5cMWUq9B1flOZi/ax5KLaKcqKvJZ9TYRNJ6Wf+LcmQ== X-Received: by 2002:a4a:ac8d:0:b0:525:2113:f1 with SMTP id b13-20020a4aac8d000000b00525211300f1mr3436742oon.6.1677707951190; Wed, 01 Mar 2023 13:59:11 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liweiwei@iscas.ac.cn, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, Anup Patel Subject: [PATCH 1/1] hw/riscv/virt.c: add cbom-block-size fdt property Date: Wed, 1 Mar 2023 18:59:02 -0300 Message-Id: <20230301215902.375217-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230301215902.375217-1-dbarboza@ventanamicro.com> References: <20230301215902.375217-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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::c32; envelope-from=dbarboza@ventanamicro.com; helo=mail-oo1-xc32.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=unavailable 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 @ventanamicro.com) X-ZM-MESSAGEID: 1677708011561100003 Content-Type: text/plain; charset="utf-8" From: Anup Patel The cbom-block-size fdt property property is used to inform the OS about the blocksize in bytes for the Zicbom cache operations. Linux documents it in Documentation/devicetree/bindings/riscv/cpus.yaml as: riscv,cbom-block-size: $ref: /schemas/types.yaml#/definitions/uint32 description: The blocksize in bytes for the Zicbom cache operations. Signed-off-by: Anup Patel --- hw/riscv/virt.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 49acb57da4..31b55cc62f 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -244,6 +244,12 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, = int socket, name =3D riscv_isa_string(cpu_ptr); qemu_fdt_setprop_string(ms->fdt, cpu_name, "riscv,isa", name); g_free(name); + + if (cpu_ptr->cfg.ext_icbom) { + qemu_fdt_setprop_cell(ms->fdt, cpu_name, "riscv,cbom-block-siz= e", + cpu_ptr->cfg.cbom_blocksize); + } + qemu_fdt_setprop_string(ms->fdt, cpu_name, "compatible", "riscv"); qemu_fdt_setprop_string(ms->fdt, cpu_name, "status", "okay"); qemu_fdt_setprop_cell(ms->fdt, cpu_name, "reg", --=20 2.39.2