From patchwork Tue Apr 23 22:31:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13640779 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 4016CC04FFE for ; Tue, 23 Apr 2024 22:34:20 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rzOfu-0001EQ-M3; Tue, 23 Apr 2024 18:31:42 -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 1rzOfi-00018b-Cb; Tue, 23 Apr 2024 18:31:31 -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 1rzOfg-0004d0-QF; Tue, 23 Apr 2024 18:31:30 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 56F064E603D; Wed, 24 Apr 2024 00:31:27 +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 eN86juZ7Q2SW; Wed, 24 Apr 2024 00:31:25 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 6ACF04E6042; Wed, 24 Apr 2024 00:31:25 +0200 (CEST) Message-Id: <6735e4d6a048c4a14aed8a20e2ea66c00e44c847.1713907038.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH 14/24] target/ppc/mmu_common.c: Simplify mmubooke206_get_physical_address() MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Wed, 24 Apr 2024 00:31:25 +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 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 This function is similar to mmubooke_get_physical_address() and can be simplified the same way. Signed-off-by: BALATON Zoltan --- target/ppc/mmu_common.c | 28 ++++++++++------------------ 1 file changed, 10 insertions(+), 18 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index d40ddb6fc3..5cb550da7e 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -877,15 +877,11 @@ static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, int mmu_idx) { ppcmas_tlb_t *tlb; - hwaddr raddr; - int i, j, ret; - - ret = -1; - raddr = (hwaddr)-1ULL; + hwaddr raddr = (hwaddr)-1ULL; + int i, j, ways, ret = -1; for (i = 0; i < BOOKE206_MAX_TLBN; i++) { - int ways = booke206_tlb_ways(env, i); - + ways = booke206_tlb_ways(env, i); for (j = 0; j < ways; j++) { tlb = booke206_get_tlbm(env, i, address, j); if (!tlb) { @@ -894,6 +890,9 @@ static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, ret = mmubooke206_check_tlb(env, tlb, &raddr, &ctx->prot, address, access_type, mmu_idx); if (ret != -1) { + if (ret >= 0) { + ctx->raddr = raddr; + } goto found_tlb; } } @@ -901,17 +900,10 @@ static int mmubooke206_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx, found_tlb: - 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; }