From patchwork Wed May 8 23:36:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: BALATON Zoltan X-Patchwork-Id: 13659261 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 BE07AC41513 for ; Wed, 8 May 2024 23:43:06 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1s4qpe-0003Ff-Hd; Wed, 08 May 2024 19:36:18 -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 1s4qpc-0003DY-T6; Wed, 08 May 2024 19:36:16 -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 1s4qpb-0002Vj-5C; Wed, 08 May 2024 19:36:16 -0400 Received: from zero.eik.bme.hu (localhost [127.0.0.1]) by zero.eik.bme.hu (Postfix) with ESMTP id 0035A4E6426; Thu, 09 May 2024 01:36:13 +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 x081mn3izBGZ; Thu, 9 May 2024 01:36:11 +0200 (CEST) Received: by zero.eik.bme.hu (Postfix, from userid 432) id 12A2D4E6030; Thu, 09 May 2024 01:36:11 +0200 (CEST) Message-Id: <71aafa52bdf95e4c82e0ed2f6ca045eaccb56abe.1715209155.git.balaton@eik.bme.hu> In-Reply-To: References: From: BALATON Zoltan Subject: [PATCH v4 08/33] target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU MIME-Version: 1.0 To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Cc: Nicholas Piggin , Daniel Henrique Barboza Date: Thu, 09 May 2024 01:36:11 +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 Drop MPC8xx cases from get_physical_address_wtlb() and ppc_jumbo_xlate(). The default case would still catch this and abort the same way and there is still a warning about it in ppc_tlb_invalidate_all() which is called in ppc_cpu_reset_hold() so likely we never get here but to make sure add a case to ppc_xlate() to the same effect. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin --- target/ppc/mmu_common.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c index 886fb6a657..3391df61cb 100644 --- a/target/ppc/mmu_common.c +++ b/target/ppc/mmu_common.c @@ -1219,10 +1219,6 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx, ret = mmubooke206_get_physical_address(env, ctx, eaddr, access_type, mmu_idx); break; - case POWERPC_MMU_MPC8xx: - /* XXX: TODO */ - cpu_abort(env_cpu(env), "MPC8xx MMU model is not implemented\n"); - break; case POWERPC_MMU_REAL: if (real_mode) { ret = check_physical(env, ctx, eaddr, access_type); @@ -1353,8 +1349,6 @@ static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr, env->spr[SPR_BOOKE_DEAR] = eaddr; env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, MMU_DATA_LOAD); break; - case POWERPC_MMU_MPC8xx: - cpu_abort(cs, "MPC8xx MMU model is not implemented\n"); case POWERPC_MMU_REAL: cpu_abort(cs, "PowerPC in real mode should never raise " "any MMU exceptions\n"); @@ -1427,9 +1421,6 @@ static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr, env->spr[SPR_40x_ESR] = 0x00000000; } break; - case POWERPC_MMU_MPC8xx: - /* XXX: TODO */ - cpu_abort(cs, "MPC8xx MMU model is not implemented\n"); case POWERPC_MMU_BOOKE206: booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_idx); /* fall through */ @@ -1539,7 +1530,8 @@ bool ppc_xlate(PowerPCCPU *cpu, vaddr eaddr, MMUAccessType access_type, case POWERPC_MMU_32B: return ppc_hash32_xlate(cpu, eaddr, access_type, raddrp, psizep, protp, mmu_idx, guest_visible); - + 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);