From patchwork Sun May 12 23:27:59 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 1934384 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VczTp6qnnz20d6 for ; Mon, 13 May 2024 09:34:06 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s6IcJ-0001Y8-Qr; Sun, 12 May 2024 19:28:31 -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 1s6IcF-0001P6-ML; Sun, 12 May 2024 19:28:27 -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 1s6IcB-0000Lj-3A; Sun, 12 May 2024 19:28:27 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id A27BA4E6778; Mon, 13 May 2024 01:28:01 +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 UDarCFUdzJZt; Mon, 13 May 2024 01:27:59 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id AFF3E4E6779; Mon, 13 May 2024 01:27:59 +0200 (CEST) Message-Id: <6409d95aec6f1300adf64224c47568d0c07cf366.1715555763.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v7 26/61] target/ppc/mmu_common.c: Transform ppc_jumbo_xlate() into ppc_6xx_xlate() MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Mon, 13 May 2024 01:27:59 +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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Now that only 6xx cases left in ppc_jumbo_xlate() we can change it to ppc_6xx_xlate() also removing get_physical_address_wtlb(). Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/internal.h | 5 +---- target/ppc/mmu_common.c | 38 ++++++++++++-------------------------- 2 files changed, 13 insertions(+), 30 deletions(-) diff --git a/target/ppc/internal.h b/target/ppc/internal.h index 98b41a970c..4a4f9b9ec8 100644 --- a/target/ppc/internal.h +++ b/target/ppc/internal.h @@ -262,10 +262,7 @@ typedef struct mmu_ctx_t mmu_ctx_t; bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, hwaddr *raddrp, int *psizep, int *protp, int mmu_idx, bool guest_visible); -int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, - target_ulong eaddr, - MMUAccessType access_type, int type, - int mmu_idx); + /* Software driven TLB helpers */ int ppc6xx_tlb_getnum(CPUPPCState *env, target_ulong eaddr, int way, int is_code); diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index ddb014e0aa..961062bca1 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -1112,22 +1112,6 @@ void dump_mmu(CPUPPCState *env) } } -int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, - target_ulong eaddr, - MMUAccessType access_type, int type, - int mmu_idx) -{ - switch (env->mmu_model) { - case POWERPC_MMU_SOFT_6xx: - return mmu6xx_get_physical_address(env, ctx, eaddr, access_type, type); - case POWERPC_MMU_SOFT_4xx: - return mmu40x_get_physical_address(env, &ctx->raddr, &ctx->prot, eaddr, - access_type); - default: - cpu_abort(env_cpu(env), "Unknown or invalid MMU model\n"); - } -} - static void booke206_update_mas_tlb_miss(CPUPPCState *env, target_ulong address, MMUAccessType access_type, int mmu_idx) { @@ -1326,12 +1310,10 @@ static bool ppc_40x_xlate(PowerPCCPU *cpu, vaddr eaddr, return false; } -/* Perform address translation */ -/* TODO: Split this by mmu_model. */ -static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr, - MMUAccessType access_type, - hwaddr *raddrp, int *psizep, int *protp, - int mmu_idx, bool guest_visible) +static bool ppc_6xx_xlate(PowerPCCPU *cpu, vaddr eaddr, + MMUAccessType access_type, + hwaddr *raddrp, int *psizep, int *protp, + int mmu_idx, bool guest_visible) { CPUState *cs = CPU(cpu); CPUPPCState *env = &cpu->env; @@ -1353,8 +1335,10 @@ static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr, type = ACCESS_INT; } - ret = get_physical_address_wtlb(env, &ctx, eaddr, access_type, - type, mmu_idx); + ctx.prot = 0; + ctx.hash[0] = 0; + ctx.hash[1] = 0; + ret = mmu6xx_get_physical_address(env, &ctx, eaddr, access_type, type); if (ret == 0) { *raddrp = ctx.raddr; *protp = ctx.prot; @@ -1498,14 +1482,16 @@ bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, case POWERPC_MMU_SOFT_4xx: return ppc_40x_xlate(cpu, eaddr, access_type, raddrp, psizep, protp, mmu_idx, guest_visible); + case POWERPC_MMU_SOFT_6xx: + return ppc_6xx_xlate(cpu, eaddr, access_type, raddrp, + psizep, protp, mmu_idx, guest_visible); case POWERPC_MMU_REAL: return ppc_real_mode_xlate(cpu, eaddr, access_type, raddrp, psizep, protp); case POWERPC_MMU_MPC8xx: cpu_abort(env_cpu(&cpu->env), "MPC8xx MMU model is not implemented\n"); default: - return ppc_jumbo_xlate(cpu, eaddr, access_type, raddrp, - psizep, protp, mmu_idx, guest_visible); + cpu_abort(CPU(cpu), "Unknown or invalid MMU model\n"); } }