From nobody Mon Nov 25 15:43:06 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 1715127476654746.36979981556; Tue, 7 May 2024 17:17:56 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4V0B-0003Eh-2N; Tue, 07 May 2024 20:17:43 -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 1s4UyI-0007Te-KS; Tue, 07 May 2024 20:15:48 -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 1s4UyE-0003mo-A6; Tue, 07 May 2024 20:15:45 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id B0C9A4E6041; Wed, 08 May 2024 02:15:20 +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 MWqM5wZ8pTJ9; Wed, 8 May 2024 02:15:18 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id BFF0E4E65D1; Wed, 08 May 2024 02:15:18 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu Message-Id: <31a3baf4f598b8ebd0108180c3f5e26ebfbaff64.1715125376.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v3 25/33] target/ppc/mmu_common.c: Remove BookE handling from 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: Wed, 08 May 2024 02:15:18 +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: 1715127478695100003 Content-Type: text/plain; charset="utf-8" This function is no longer called for BookE MMU model so remove parts related to it. This has uncovered a few may be used uninitialised warnings that are also fixed. Signed-off-by: BALATON Zoltan --- target/ppc/mmu_common.c | 25 +++++-------------------- 1 file changed, 5 insertions(+), 20 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 83dc041a77..788e2bebd5 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -629,12 +629,10 @@ static int mmubooke_get_physical_address(CPUPPCState = *env, mmu_ctx_t *ctx, ret =3D mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, access_type, i); if (ret !=3D -1) { - if (ret >=3D 0) { - ctx->raddr =3D raddr; - } break; } } + ctx->raddr =3D raddr; qemu_log_mask(CPU_LOG_MMU, "%s: access %s " TARGET_FMT_lx " =3D> " HWADDR_FMT_plx " %d %d\n", __func__, ret < 0 ? "refused" : "granted", @@ -841,9 +839,6 @@ static int mmubooke206_get_physical_address(CPUPPCState= *env, mmu_ctx_t *ctx, ret =3D mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, ad= dress, access_type, mmu_idx); if (ret !=3D -1) { - if (ret >=3D 0) { - ctx->raddr =3D raddr; - } goto found_tlb; } } @@ -851,6 +846,7 @@ static int mmubooke206_get_physical_address(CPUPPCState= *env, mmu_ctx_t *ctx, =20 found_tlb: =20 + ctx->raddr =3D raddr; qemu_log_mask(CPU_LOG_MMU, "%s: access %s " TARGET_FMT_lx " =3D> " HWADDR_FMT_plx " %d %d\n", __func__, ret < 0 ? "refused" : "granted", address, raddr, @@ -1107,20 +1103,9 @@ static int get_physical_address_wtlb(CPUPPCState *en= v, mmu_ctx_t *ctx, MMUAccessType access_type, int type, int mmu_idx) { - bool real_mode; - - if (env->mmu_model =3D=3D POWERPC_MMU_BOOKE) { - return mmubooke_get_physical_address(env, ctx, eaddr, access_type); - } else if (env->mmu_model =3D=3D POWERPC_MMU_BOOKE206) { - return mmubooke206_get_physical_address(env, ctx, eaddr, access_ty= pe, - mmu_idx); - } - - 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)) { + bool real_mode =3D (type =3D=3D ACCESS_CODE) ? !FIELD_EX64(env->msr, M= SR, IR) + : !FIELD_EX64(env->msr, MSR, DR= ); + if (real_mode) { memset(ctx, 0, sizeof(*ctx)); ctx->raddr =3D eaddr; ctx->prot =3D PAGE_RWX; --=20 2.30.9