From nobody Mon Nov 25 09:58:48 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; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1716506022; cv=none; d=zohomail.com; s=zohoarc; b=jNzH5IJ6gHd63ST72NTz05ZXhdz2H6bU7ztxlTyV6MIVXmZYgy+uCgUfaHJ9aILFnX11dXCo36UCQ1H8IOAeWhm9sAF0mWgNPa46G4cXuuCkIieXe0f+qGxJgL7yXxpf6GzQgY54ActZofYkwsUM5YEOSGNcWzzYGc00FtxNQeQ= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1716506022; h=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=5zj10GwnBLigCFCzZD/qELEhtkACYTZ//+7hgLyk56U=; b=Q1rJQa9NG7qy2QbfL8kvm2ihQ3eR5096GBeJTTRdZ98Z8PgGcN1iAZ6JZRw7qhJoeW7EXcc1xIZUHL7t0/kJPMwDC2sA3NMwG4sF/rv5F507AA2a/CHNrjwtTVXMHGdZSMmRTCf+9N2klul382/GT+GZqmA3KyBI0ghcuGm57OA= 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1716506022034698.5160542189099; Thu, 23 May 2024 16:13:42 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sAHb8-0000x1-SS; Thu, 23 May 2024 19:11:46 -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 ) id 1sAHaS-0006R5-TY; Thu, 23 May 2024 19:11:06 -0400 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sAHaR-0006Gn-3X; Thu, 23 May 2024 19:11:04 -0400 Received: by mail-pf1-x42d.google.com with SMTP id d2e1a72fcca58-6f8e85a0a5bso306083b3a.0; Thu, 23 May 2024 16:11:01 -0700 (PDT) Received: from wheely.local0.net (110-175-65-7.tpgi.com.au. [110.175.65.7]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-682227f1838sm87041a12.46.2024.05.23.16.10.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 23 May 2024 16:11:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1716505860; x=1717110660; darn=nongnu.org; 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=5zj10GwnBLigCFCzZD/qELEhtkACYTZ//+7hgLyk56U=; b=gUwrsFuDl0StJQxqNljq6RqGbHOcyb3plhQ0giipMXLtTA3FBDOHIzxWpKyalQWUUg c70eqgwow2WuTzxmoDMbRiNS//L4WVKCpsV907HHWTDxKuE38sLXn907I6TDNDW3gm3l STw7shAOLpBEGrfPPMAQNkpvJxPFM22LaaOsNS1T0fDPkr7TNy+KyfR4tiuYH60DymT4 0h3ml5FUpvp+jyvukubuYNhP2AP4NRa9Lt6B1d9EPr0TZORFKWcUANk4/XxwIjPZPNuF OKu+LrwOOmvKyo8clFRiZzkw0SiI9os5sdwiQvM7xj67/bPWSHNoO6vfV9v5p7R8r23v eV5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1716505860; x=1717110660; 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=5zj10GwnBLigCFCzZD/qELEhtkACYTZ//+7hgLyk56U=; b=QOIPoi6+doFkRNuFBQJN8Tr20tKYASyG0gIrLWhSz+J6h5gkL/r5y3vTLSDbRYiR/e OCUfwV62iFGeFHMLMp7fjL8+7zyDIsJ1k4NzbzQ5oXPYGfmxrRCetklFyxrd41Vfhc0c Wdh9d5dIk4R4oeHzH1bskZOX+gDdz6yoeTA0NJ7SnkgtPjqfSGn7tWhqPI9dukKWrNHH Eu/t3ysH2lFoaKL2DhsO6165SwKdhRGAyp8Iqkx9VRv9AuXLwv/B3unU7BwTHsvl7tR3 6xDqhhyToTmp3UdnrUTUdKDuAK6YcJXBpK5NB3td8IWn0/ZhB3XQ+V8Jzj91Dakx3hgY cIuw== X-Forwarded-Encrypted: i=1; AJvYcCU8G+5VLHpduB/iuQmCQpgIweel0DEhi3DF0BDqiJKau0yT6HA6xwDIOEFiQdv6mniMtTa/2/XVZKS+Dxb3sPTd29ke X-Gm-Message-State: AOJu0Yx9C7hFyK/4CzreEOvBHDbu3iQCR4EzMvyPSLEAs9ner1e70p4b TrV1P2p3Pl7patFXK9E4FCt5NEt3WooxceesF48l1M51lAmpwHPgoAtWUQ== X-Google-Smtp-Source: AGHT+IGBezOBLre4tU9zouvWfAT8CIGe38jigDyWcibo21Q0COfpyVqpQ1XHVtGFlA2AXqDXXo1Uyg== X-Received: by 2002:a05:6a20:5506:b0:1ad:999b:de47 with SMTP id adf61e73a8af0-1b212e5b906mr748782637.51.1716505860542; Thu, 23 May 2024 16:11:00 -0700 (PDT) From: Nicholas Piggin To: qemu-devel@nongnu.org Cc: Nicholas Piggin , qemu-ppc@nongnu.org, BALATON Zoltan Subject: [PULL 60/72] target/ppc/mmu_common.c: Simplify ppc_booke_xlate() part 1 Date: Fri, 24 May 2024 09:07:33 +1000 Message-ID: <20240523230747.45703-61-npiggin@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240523230747.45703-1-npiggin@gmail.com> References: <20240523230747.45703-1-npiggin@gmail.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::42d; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42d.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, FREEMAIL_FROM=0.001, 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 @gmail.com) X-ZM-MESSAGEID: 1716506022930100010 Content-Type: text/plain; charset="utf-8" From: BALATON Zoltan Move setting error_code that appears in every case out in front and hoist the common fall through case for BOOKE206 as well which allows removing the nested switches. Reviewed-by: Nicholas Piggin Signed-off-by: BALATON Zoltan Signed-off-by: Nicholas Piggin --- target/ppc/mmu_common.c | 41 ++++++++++++----------------------------- 1 file changed, 12 insertions(+), 29 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 09a780bb7a..611092966b 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -1220,58 +1220,41 @@ static bool ppc_booke_xlate(PowerPCCPU *cpu, vaddr = eaddr, } =20 log_cpu_state_mask(CPU_LOG_MMU, cs, 0); + env->error_code =3D 0; + if (ret =3D=3D -1) { + if (env->mmu_model =3D=3D POWERPC_MMU_BOOKE206) { + booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_idx); + } + } if (access_type =3D=3D MMU_INST_FETCH) { switch (ret) { case -1: /* No matches in page tables or TLB */ - switch (env->mmu_model) { - case POWERPC_MMU_BOOKE206: - booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_= idx); - /* fall through */ - case POWERPC_MMU_BOOKE: - cs->exception_index =3D POWERPC_EXCP_ITLB; - env->error_code =3D 0; - env->spr[SPR_BOOKE_DEAR] =3D eaddr; - env->spr[SPR_BOOKE_ESR] =3D mmubooke206_esr(mmu_idx, acces= s_type); - break; - default: - g_assert_not_reached(); - } + cs->exception_index =3D POWERPC_EXCP_ITLB; + env->spr[SPR_BOOKE_DEAR] =3D eaddr; + env->spr[SPR_BOOKE_ESR] =3D mmubooke206_esr(mmu_idx, access_ty= pe); break; case -2: /* Access rights violation */ cs->exception_index =3D POWERPC_EXCP_ISI; - env->error_code =3D 0; break; case -3: /* No execute protection violation */ cs->exception_index =3D POWERPC_EXCP_ISI; env->spr[SPR_BOOKE_ESR] =3D 0; - env->error_code =3D 0; break; } } else { switch (ret) { case -1: /* No matches in page tables or TLB */ - switch (env->mmu_model) { - case POWERPC_MMU_BOOKE206: - booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_= idx); - /* fall through */ - case POWERPC_MMU_BOOKE: - cs->exception_index =3D POWERPC_EXCP_DTLB; - env->error_code =3D 0; - env->spr[SPR_BOOKE_DEAR] =3D eaddr; - env->spr[SPR_BOOKE_ESR] =3D mmubooke206_esr(mmu_idx, acces= s_type); - break; - default: - g_assert_not_reached(); - } + cs->exception_index =3D POWERPC_EXCP_DTLB; + env->spr[SPR_BOOKE_DEAR] =3D eaddr; + env->spr[SPR_BOOKE_ESR] =3D mmubooke206_esr(mmu_idx, access_ty= pe); break; case -2: /* Access rights violation */ cs->exception_index =3D POWERPC_EXCP_DSI; - env->error_code =3D 0; env->spr[SPR_BOOKE_DEAR] =3D eaddr; env->spr[SPR_BOOKE_ESR] =3D mmubooke206_esr(mmu_idx, access_ty= pe); break; --=20 2.43.0