From nobody Sun Nov 24 00:48:12 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1728857684; cv=none; d=zohomail.com; s=zohoarc; b=P9jO8R5m5SkaliqecFIHnvE9CiJPDctn1BXJNDjRyMeQXMpObFMODwNn1LxMR15h0DPcalpJ++G4BDxUbIANsDpaBq7S0Kk1wp3lfWfyyiER6EJFj/H4UL/fagfJwPtuHn4PaQiS7sy4u4U0PkNX+UWvAxGdu0VFqpf7iWdznI4= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1728857684; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=xQhK8NjjgW/kNvx5X1m22TpA6VVxTZtyOqTVcWaZJho=; b=bvfS7S0SxqPQvGLLu3+CjWynmbiIFoVDT7s92sRqGYS2BGRGaPbwO0PxHXJ1cbGIZlhqGiBRASWV6aM4G5ovMy1t3xoaxopZ8cuzEe+o0/+FshE+BVGhTd6npxuD20TH61YgwobJZEMDCxpFfSOdsoIoewjk+X26LtRonoPT0Ig= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1728857684206289.28947858065726; Sun, 13 Oct 2024 15:14:44 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1t06px-0007Fg-QZ; Sun, 13 Oct 2024 18:13:17 -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 1t06pb-0007BA-TH for qemu-devel@nongnu.org; Sun, 13 Oct 2024 18:12:55 -0400 Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1t06pa-0000w3-Bf for qemu-devel@nongnu.org; Sun, 13 Oct 2024 18:12:55 -0400 Received: by mail-pj1-x1033.google.com with SMTP id 98e67ed59e1d1-2e30116efc9so1872749a91.2 for ; Sun, 13 Oct 2024 15:12:53 -0700 (PDT) Received: from stoup.. (174-21-81-121.tukw.qwest.net. [174.21.81.121]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e2d5df1eebsm7271958a91.17.2024.10.13.15.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Oct 2024 15:12:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728857573; x=1729462373; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=xQhK8NjjgW/kNvx5X1m22TpA6VVxTZtyOqTVcWaZJho=; b=OTdi2pZTE+Fn3O4JPFgZhKlCfD5zIAkUzIKSiUaGh9rC9Bwj4u4q4Y4KGkN2jOr9+e U34JHhzxBvLvRUSTHJ5IHBXwZaqvNVR4fub67YMKTD0kdi/2yp+bItc4iXevNM6Lfdea wsbLaNBPSTwOCHSVsLqvt4KU9OpIXbIx0SKMURfU3JsPlBc/CnSktiXWsrapbU0RlD9T tkfq2O5Ka6dmroLLNvppCDmHnL21hn4Fc60uQlhqnw09BvaItJgL4qOOaqXCMPsG6sPV +c+cKpJc7ffEeQ+gXwLY2rQpdbtoHA+G/U6/VrM4cc8zKrpOqPzSU0fyYdz8/bJFN9/B 23vg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728857573; x=1729462373; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=xQhK8NjjgW/kNvx5X1m22TpA6VVxTZtyOqTVcWaZJho=; b=wJOCthiL7eP4cDARtcVXHtTJMlAXh8FCF4t6Frl6iGrFKYX9NPW9rqQxZONxIojMbN O9WnFlFlPFnPRkIDlA78AiJR2ZY5QztwBY11b783zHDTLiKF/XXyEJNfsY2Anvpe6twm sEaS89y59idhWrfgquX19PRwvjN/MDnpTNVX41xC93c4++i7y7LR58Z35SeZLA0CpfoV fPx2CfGm26TPQkJTAqHiyUEXJ2CBBJ9gEQctTGES7oNBPqVqz+YWXL4mCmiCcQ1MVC2P /YV/mDcA8SaCuff4W2jJOugchCSgazeU9tw5JiGYzZHs/V4SE+g7uVnEKkp/IdX9GJxn uJUw== X-Gm-Message-State: AOJu0Yzmc+iY2YII4arANBQ3gDMzksxHUT9gA7rceFRozuQa2kvQzVX9 1ooC6u2DvqAAaWUNsAgWt7Y3fohFKIUCf9q47oq6K78484QGHRW6XrUOGoLQpFr4WFGtHTis5wz Q X-Google-Smtp-Source: AGHT+IEgaK8a2Vo5XpPXWgoTsWI0uEazrqeO36i8Bvms9BIIf/O3KcC36AjePArD6VFLCm1TQIuryA== X-Received: by 2002:a17:90b:3015:b0:2e2:d434:8547 with SMTP id 98e67ed59e1d1-2e2f0a0f7a6mr12860504a91.7.1728857573108; Sun, 13 Oct 2024 15:12:53 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Helge Deller Subject: [PULL 17/27] target/hppa: Handle alignment faults in hppa_get_physical_address Date: Sun, 13 Oct 2024 15:12:25 -0700 Message-ID: <20241013221235.1585193-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241013221235.1585193-1-richard.henderson@linaro.org> References: <20241013221235.1585193-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1728857685782116600 Content-Type: text/plain; charset="utf-8" In Chapter 5, Interruptions, the group 3 exceptions lists "Unaligned data reference trap" has higher priority than "Data memory break trap". Reviewed-by: Helge Deller Signed-off-by: Richard Henderson --- target/hppa/mem_helper.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/target/hppa/mem_helper.c b/target/hppa/mem_helper.c index f71cedd7a9..d38054da8a 100644 --- a/target/hppa/mem_helper.c +++ b/target/hppa/mem_helper.c @@ -221,7 +221,7 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr = addr, int mmu_idx, g_assert_not_reached(); } prot =3D PAGE_READ | PAGE_WRITE | PAGE_EXEC; - goto egress; + goto egress_align; } =20 /* Find a valid tlb entry that matches the virtual address. */ @@ -323,6 +323,11 @@ int hppa_get_physical_address(CPUHPPAState *env, vaddr= addr, int mmu_idx, } } =20 + egress_align: + if (addr & ((1u << memop_alignment_bits(mop)) - 1)) { + ret =3D EXCP_UNALIGN; + } + egress: *pphys =3D phys; *pprot =3D prot; --=20 2.43.0