From nobody Mon Nov 25 11:43:16 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=fail(p=none dis=none) header.from=eik.bme.hu Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1715557046090731.1008280736305; Sun, 12 May 2024 16:37:26 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6Ibi-00017f-2M; Sun, 12 May 2024 19:27:54 -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 1s6Ibe-000143-N0; Sun, 12 May 2024 19:27:50 -0400 Received: from zero.eik.bme.hu ([2001:738:2001:2001::2001]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1s6Ibc-0000Hk-Q8; Sun, 12 May 2024 19:27:50 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id C43674E6777; Mon, 13 May 2024 01:27:46 +0200 (CEST) Received: from zero.eik.bme.hu ([127.0.0.1]) by zero.eik.bme.hu (zero.eik.bme.hu [127.0.0.1]) (amavisd-new, port 10028) with ESMTP id YHMC12keUcEH; Mon, 13 May 2024 01:27:44 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id D81D94E677A; Mon, 13 May 2024 01:27:44 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: <7ff8076e04bd8f019e89585927d9c27aea86ed4d.1715555763.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v7 12/61] target/ppc/mmu_common.c: Split off real mode cases in get_physical_address_wtlb() MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Mon, 13 May 2024 01:27:44 +0200 (CEST) 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=2001:738:2001:2001::2001; envelope-from=balaton@eik.bme.hu; helo=zero.eik.bme.hu 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_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-ZM-MESSAGEID: 1715557048070100006 Content-Type: text/plain; charset="utf-8" The real mode handling is identical in the remaining switch cases. Split off these common real mode cases into a separate conditional to leave only the else branches in the switch that are different. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu_common.c | 34 +++++++++------------------------- 1 file changed, 9 insertions(+), 25 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 9f177b6976..b13150ce23 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -1172,7 +1172,6 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_c= tx_t *ctx, MMUAccessType access_type, int type, int mmu_idx) { - int ret =3D -1; bool real_mode; =20 if (env->mmu_model =3D=3D POWERPC_MMU_BOOKE) { @@ -1184,38 +1183,23 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu= _ctx_t *ctx, =20 real_mode =3D (type =3D=3D ACCESS_CODE) ? !FIELD_EX64(env->msr, MSR, I= R) : !FIELD_EX64(env->msr, MSR, DR); + if (real_mode && (env->mmu_model =3D=3D POWERPC_MMU_SOFT_6xx || + env->mmu_model =3D=3D POWERPC_MMU_SOFT_4xx || + env->mmu_model =3D=3D POWERPC_MMU_REAL)) { + return check_physical(env, ctx, eaddr, access_type); + } =20 switch (env->mmu_model) { case POWERPC_MMU_SOFT_6xx: - if (real_mode) { - ret =3D check_physical(env, ctx, eaddr, access_type); - } else { - ret =3D mmu6xx_get_physical_address(env, ctx, eaddr, access_ty= pe, - type); - } - break; - + return mmu6xx_get_physical_address(env, ctx, eaddr, access_type, t= ype); case POWERPC_MMU_SOFT_4xx: - if (real_mode) { - ret =3D check_physical(env, ctx, eaddr, access_type); - } else { - ret =3D mmu40x_get_physical_address(env, ctx, eaddr, access_ty= pe); - } - break; + return mmu40x_get_physical_address(env, ctx, eaddr, access_type); case POWERPC_MMU_REAL: - if (real_mode) { - ret =3D check_physical(env, ctx, eaddr, access_type); - } else { - cpu_abort(env_cpu(env), - "PowerPC in real mode do not do any translation\n"); - } - return -1; + cpu_abort(env_cpu(env), + "PowerPC in real mode do not do any translation\n"); default: cpu_abort(env_cpu(env), "Unknown or invalid MMU model\n"); - return -1; } - - return ret; } =20 static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong ad= dress, --=20 2.30.9