From patchwork Sun May 26 23:12:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13674454 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 2BE96C25B7D for ; Sun, 26 May 2024 23:17:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sBN4R-0004DZ-P8; Sun, 26 May 2024 19:14:31 -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 1sBN4J-00047m-SO; Sun, 26 May 2024 19:14:23 -0400 Received: from zero.eik.bme.hu ([152.66.115.2]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sBN4G-0003fe-Hp; Sun, 26 May 2024 19:14:22 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 3FAA14E62BB; Mon, 27 May 2024 01:12:58 +0200 (CEST) X-Virus-Scanned: amavisd-new at eik.bme.hu 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 CG3j7C7C5Qf3; Mon, 27 May 2024 01:12:56 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 422FD4E62BD; Mon, 27 May 2024 01:12:56 +0200 (CEST) Message-Id: In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH 20/43] target/ppc/mmu_common.c: Init variable in function that relies on it MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Mon, 27 May 2024 01:12:56 +0200 (CEST) Received-SPF: pass client-ip=152.66.115.2; 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, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The ppc6xx_tlb_check() relies on the caller to initialise raddr field in ctx. Move this init from the only caller into the function. Signed-off-by: BALATON Zoltan --- target/ppc/mmu_common.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 1ed2f45ac7..fe321ab49c 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -102,6 +102,8 @@ static int ppc6xx_tlb_check(CPUPPCState *env, int nr, best, way, ret; bool is_code = (access_type == MMU_INST_FETCH); + /* Initialize real address with an invalid value */ + ctx->raddr = (hwaddr)-1ULL; best = -1; ret = -1; /* No TLB found */ for (way = 0; way < env->nb_ways; way++) { @@ -340,8 +342,6 @@ static int mmu6xx_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, ppc_hash32_hpt_base(cpu), ppc_hash32_hpt_mask(cpu), hash); *hashp = hash; - /* Initialize real address with an invalid value */ - ctx->raddr = (hwaddr)-1ULL; /* Software TLB search */ return ppc6xx_tlb_check(env, ctx, eaddr, access_type, ptem, nx); }