From nobody Thu Sep 19 00:15:20 2024 Delivered-To: importer2@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+importer2=patchew.org@nongnu.org; dmarc=pass(p=reject dis=none) header.from=google.com ARC-Seal: i=1; a=rsa-sha256; t=1721410567; cv=none; d=zohomail.com; s=zohoarc; b=cIynLmvW6q9ld3scDOBmdLR5J7HGizxL9zyoC+4IzR3sbBsgGOGNqRSlXT5H8kjcU6roPJzem7YTMFV3PEAxW+rwXmR9SrwuCyJExc8tBZ6F3bN0trF9f2ezfiyQAXlEjdGDRm8CzjaLatDedYwC+XzfKEKEmj+CEMormJNvhxE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1721410567; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=Bdpi4qxy6nysCNztiZCnDOGwe5xEskZ2zzdtlW790js=; b=BlIXfio+rkso8fhBknfOTmQmO0Yp+CKa7ura+QaIM7myRd4H5YwyYOkA18RcypDUg6cCZsK8v2Jv6ow8s7a8W8yjz8eKpBJNj40DjtBYu768NCncGHTaplXUaBotkh08W/iy2lGChIFi3KLmL9MNEFmBVR/hLcPoOTt9XqGQvbU= 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+importer2=patchew.org@nongnu.org; dmarc=pass header.from= (p=reject dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1721410567828581.349448432986; Fri, 19 Jul 2024 10:36:07 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sUrVU-0004Os-Dg; Fri, 19 Jul 2024 13:35:00 -0400 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 <3dZSaZggKCkQ2nktjxoqmuumrk.iuswks0-jk1krtutmt0.uxm@flex--whendrik.bounces.google.com>) id 1sUqUN-0002iX-Pl for qemu-devel@nongnu.org; Fri, 19 Jul 2024 12:29:47 -0400 Received: from mail-yw1-x114a.google.com ([2607:f8b0:4864:20::114a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <3dZSaZggKCkQ2nktjxoqmuumrk.iuswks0-jk1krtutmt0.uxm@flex--whendrik.bounces.google.com>) id 1sUqUL-0004KA-2i for qemu-devel@nongnu.org; Fri, 19 Jul 2024 12:29:47 -0400 Received: by mail-yw1-x114a.google.com with SMTP id 00721157ae682-65026e6285eso52748867b3.3 for ; Fri, 19 Jul 2024 09:29:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1721406582; x=1722011382; darn=nongnu.org; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:from:to:cc:subject:date:message-id :reply-to; bh=Bdpi4qxy6nysCNztiZCnDOGwe5xEskZ2zzdtlW790js=; b=LLkZWVk+c7ytZvqZCYabBg+94rJjMkX148YperyM/DEZHT7gL/7Q3GQAX+9ty17hud jXPyI2LlZ/RT3xp7tPDq4sLnNtSJu1JqKI4SH13tdOKf2tpP9f3FTbpWMfXO8lBJh2Gu ygYyokFRvYwr4l3SzCulGgWdO5gjI0Vb79ogXHEwj4UZUO5NoEne8G71KlkHXDvH4kOz ut8Cf/jwm6PYP0hYf/JCRcPPdF6wsVCTE50fDwZhw//kRGq9M291NNrxkVq4r/v0b1Jm /0QMzmBWeKll9KNsaQaDS2fculF96HQuUHDqYmoKqd1dSTBJ2EvgPTbjeJmlJduUQbfE R4LQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721406582; x=1722011382; h=content-transfer-encoding:cc:to:from:subject:message-id:references :mime-version:in-reply-to:date:x-gm-message-state:from:to:cc:subject :date:message-id:reply-to; bh=Bdpi4qxy6nysCNztiZCnDOGwe5xEskZ2zzdtlW790js=; b=LBq3w1QqZWmybmWZo5VOppSTeAy3LIpXbd12CJ9F3Uc5JeHO82M9r9XaoovXuXas2k BIu5q/mbWJXpZPsWhRrMO4z9APDIkHA22CA+OhcvSZ7CvzShYqZsIiQgJPHH33WqEtSU h5F97/l1K71ZqHVozUKeaIYb2EDpykyMTVOk8gfz6G3SLnV0IwtQXzrANb46bVNVVTnt oFR3KuSSyb3XSPIiJwpK9H6P/Z/UJteDgnAUukNbLjovvDxbdVmLBn3pa4D9iM4Xwz6n EPiQBbIQHasp84qQGtsmomzDh8aTEbEsqgVITInwfnJfQENl/Tm5r51pPRbQQ2IA/D3n ypmQ== X-Gm-Message-State: AOJu0Yy67VNIVTLbVlH+ivZ5TWQhIcG52uvDjzl4Ne+/L0TL8LfibKQo +etoD4ZmUxKcS9mpGFDwxdFZ2J3/LcpbMhNhA44spBtQ+bht7n37XMYBdxRlnX4EgF34wjeWTMl WlV2YOm1hwuBlcLNlUouD3phoPIEGjNGEXCJSM+ZVaKCfhAaYD9Bkyk2h30UF0L7zoL16HxAXDE Dpnxx/oJ5KE2t5nWLVbKF5jDhKypJqiijU5yR8WxXZGQ== X-Google-Smtp-Source: AGHT+IGlcqf1STBCidAxMhwY1dOsbDWfoyQvprUg3OY3RwcRe+1LH6DCYrpj54q6mEz8aj/21Q1guY4CW0M2jw== X-Received: from whendrik-specialist-workstation.c.googlers.com ([fda3:e722:ac3:cc00:28:9cb1:c0a8:967]) (user=whendrik job=sendgmr) by 2002:a05:6902:1003:b0:e03:a22c:df5 with SMTP id 3f1490d57ef6-e087042cc79mr867276.7.1721406581811; Fri, 19 Jul 2024 09:29:41 -0700 (PDT) Date: Fri, 19 Jul 2024 16:29:23 +0000 In-Reply-To: <20240719162929.1197154-1-whendrik@google.com> Mime-Version: 1.0 References: <20240719162929.1197154-1-whendrik@google.com> X-Mailer: git-send-email 2.45.2.1089.g2a221341d9-goog Message-ID: <20240719162929.1197154-4-whendrik@google.com> Subject: [PATCH v1 3/9] Add init and realize funciontality for RDT device. From: Hendrik Wuethrich To: qemu-devel@nongnu.org, eduardo@habkost.net, richard.henderson@linaro.org, marcel.apfelbaum@gmail.com, mst@redhat.com, pbonzini@redhat.com Cc: peternewman@google.com, "=?UTF-8?q?=E2=80=AAHendrik=20W=C3=BCthrich?=" 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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::114a; envelope-from=3dZSaZggKCkQ2nktjxoqmuumrk.iuswks0-jk1krtutmt0.uxm@flex--whendrik.bounces.google.com; helo=mail-yw1-x114a.google.com X-Spam_score_int: -95 X-Spam_score: -9.6 X-Spam_bar: --------- X-Spam_report: (-9.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, 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, USER_IN_DEF_DKIM_WL=-7.5 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Fri, 19 Jul 2024 13:34:48 -0400 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @google.com) X-ZM-MESSAGEID: 1721410568888116300 Content-Type: text/plain; charset="utf-8" From: =E2=80=AAHendrik W=C3=BCthrich Add code to initialize all necessary state for the RDT device. Signed-off-by: Hendrik W=C3=BCthrich --- hw/i386/rdt.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/hw/i386/rdt.c b/hw/i386/rdt.c index cf246ab835..259dafc963 100644 --- a/hw/i386/rdt.c +++ b/hw/i386/rdt.c @@ -62,10 +62,38 @@ static void rdt_init(Object *obj) =20 static void rdt_realize(DeviceState *dev, Error **errp) { + CPUState *cs =3D first_cpu; + + RDTState *rdtDev =3D RDT(dev); + rdtDev->rdtInstances =3D g_array_new(false, true, sizeof(RDTStateInsta= nce)); + g_array_set_size(rdtDev->rdtInstances, cs->nr_cores); + CPU_FOREACH(cs) { + RDTStateInstance *rdt =3D &g_array_index(rdtDev->rdtInstances, RDT= StateInstance, cs->cpu_index); + + X86CPU *cpu =3D X86_CPU(cs); + rdt->rdtstate =3D rdtDev; + cpu->rdt =3D rdt; + + rdt->monitors =3D g_array_new(false, true, sizeof(RDTMonitor)); + rdt->rdtstate->allocations =3D g_array_new(false, true, sizeof(RDT= Allocation)); + + g_array_set_size(rdt->monitors, rdtDev->rmids); + g_array_set_size(rdt->rdtstate->allocations, rdtDev->rmids); + } } =20 static void rdt_finalize(Object *obj) { + CPUState *cs; + RDTState *rdt =3D RDT(obj); + + CPU_FOREACH(cs) { + RDTStateInstance *rdtInstance =3D &g_array_index(rdt->rdtInstances= , RDTStateInstance, cs->cpu_index); + g_array_free(rdtInstance->monitors, true); + g_array_free(rdtInstance->rdtstate->allocations, true); + } + + g_array_free(rdt->rdtInstances, true); } =20 static void rdt_class_init(ObjectClass *klass, void *data) --=20 2.45.2.1089.g2a221341d9-goog