From patchwork Wed May 8 00:15:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13657958 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 E772CC10F1A for ; Wed, 8 May 2024 00:17:52 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4Uyy-0000ZQ-58; Tue, 07 May 2024 20:16:28 -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 1s4Uxm-000777-MY; Tue, 07 May 2024 20:15:23 -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 1s4Uxk-0003kv-Mp; Tue, 07 May 2024 20:15:14 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 24E084E65CF; Wed, 08 May 2024 02:15:11 +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 nDV3ITMLRVGA; Wed, 8 May 2024 02:15:09 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 382694E65C0; Wed, 08 May 2024 02:15:09 +0200 (CEST) Message-Id: <79129e1905ad485e6ec2a89ed684fd93a0e64836.1715125376.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v3 16/33] target/ppc/mmu_common.c: Simplify mmubooke_get_physical_address() MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Wed, 08 May 2024 02:15:09 +0200 (CEST) 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu_common.c | 25 +++++++++---------------- 1 file changed, 9 insertions(+), 16 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 7283eafe27..9793e6d282 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -652,31 +652,24 @@ static int mmubooke_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, MMUAccessType access_type) { ppcemb_tlb_t *tlb; - hwaddr raddr; - int i, ret; + hwaddr raddr = (hwaddr)-1ULL; + int i, ret = -1; - ret = -1; - raddr = (hwaddr)-1ULL; for (i = 0; i < env->nb_tlb; i++) { tlb = &env->tlb.tlbe[i]; ret = mmubooke_check_tlb(env, tlb, &raddr, &ctx->prot, address, access_type, i); if (ret != -1) { + if (ret >= 0) { + ctx->raddr = raddr; + } break; } } - - if (ret >= 0) { - ctx->raddr = raddr; - qemu_log_mask(CPU_LOG_MMU, "%s: access granted " TARGET_FMT_lx - " => " HWADDR_FMT_plx " %d %d\n", __func__, - address, ctx->raddr, ctx->prot, ret); - } else { - qemu_log_mask(CPU_LOG_MMU, "%s: access refused " TARGET_FMT_lx - " => " HWADDR_FMT_plx " %d %d\n", __func__, - address, raddr, ctx->prot, ret); - } - + qemu_log_mask(CPU_LOG_MMU, + "%s: access %s " TARGET_FMT_lx " => " HWADDR_FMT_plx + " %d %d\n", __func__, ret < 0 ? "refused" : "granted", + address, raddr, ctx->prot, ret); return ret; }