From nobody Sun Nov 16 05:54:36 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1598614956; cv=none; d=zohomail.com; s=zohoarc; b=SMnbzEEbtUzX0LfpWzBcHJVYcOUWl4DC5C7EPxUUqEvVl+fs7/opvqgfd0E/w4uop2z1FaTSnOKRtm7SJjx9tbg70Pdz13e6OmacoNcCfAVL18/UgvYmkDwUG633oiyNxpcmD8JpgVMMzu45eT/Md96QyQpYVILJiU7ZqrqRaLs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1598614956; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=noQfbPQ6VFp4OY/M/zx7YnCj6SkWoOSV6L+2zOpzU2w=; b=JwJ207eNBPixDoeb2Mnq6SgC2mZaEv18a0JgsCatWxvPL1UZZz/t2bi5ER7FYwGX87UH9LGH6G0RL8vRMiC1xJ1oeFRuwB2lr5AhV3Mp8rjVSeNE+xHgeis+5sDorpcaV9BHuXCunSCwpJEjR0XHgYjw3iYm2kPA+tXlCjke+wg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; 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=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1598614956284492.2954239995413; Fri, 28 Aug 2020 04:42:36 -0700 (PDT) Received: from localhost ([::1]:33308 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBcmA-0002x4-VH for importer@patchew.org; Fri, 28 Aug 2020 07:42:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:46598) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBcjL-0000Pm-8i; Fri, 28 Aug 2020 07:39:39 -0400 Received: from mail-lj1-x241.google.com ([2a00:1450:4864:20::241]:32910) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kBcjI-0004Pv-No; Fri, 28 Aug 2020 07:39:39 -0400 Received: by mail-lj1-x241.google.com with SMTP id r13so955796ljm.0; Fri, 28 Aug 2020 04:39:34 -0700 (PDT) Received: from gmail.com (81-231-232-130-no39.tbcn.telia.com. [81.231.232.130]) by smtp.gmail.com with ESMTPSA id t25sm241769lfq.7.2020.08.28.04.39.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 28 Aug 2020 04:39:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=noQfbPQ6VFp4OY/M/zx7YnCj6SkWoOSV6L+2zOpzU2w=; b=JWp86s3ffEjr38M0Ej09xCaTwz6IwpR84UkJBS33AV0bUJZytp7NW7VsSrFp3Fxjxi koqrwKOw+TzabSHPCJ8T4rW9R/dj4yGq8fGbhvwq0ZSLlgje4O1AFkVRGVvLmqu2jWY0 ynlqmSpGXt3uScnRcxIVjQ8/kxWc1Rfd057zFK0+UNNTMYfLLiKZR6XdzszLxE5dK5W1 3tFwtig5rIUcgAg/BkMPO37j4v4vNrCnaq/yIqSF2zH61s1FxRJixntXjCtbRcCKsV2m Cqu1ftQyux4iJfb6XY1VBMNfzqsX0TS+IjHPiK2oWXMKgW189di1XquOQcsfBk3IN3C9 zHLg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=noQfbPQ6VFp4OY/M/zx7YnCj6SkWoOSV6L+2zOpzU2w=; b=QCqrD21HTjhJaKklpC0W5HTLFTK5Muvs3yU1LNJ0PH0yYJmfSIT2WAt0aMIGIGZ78R toMIP9eSH5q9GT76XtT/A3C0pxjdHuZMdVSEjXGdL73otzwCBuz9H0UIg2JJSuJRBML1 ylcyewzXDLB10Lb5hTDILPl4k4z2wM6OcOU8ADTSIzzJxUBpAAE+f0Vnc5BG9mkY6llz JDP34uBLlBnsNZGfZUAz3syhqqjB9olE1GidBrBpexkry8MFqNQaqP7MpxIEKJ1Q9fAA 0NLm1W2+iS8ujJV+ytpb9nxr8SuP9ORGzuMZsaOgM3V7mHOhNwlxfjeO0OoFiqk+Uybb ZjgA== X-Gm-Message-State: AOAM530johbq//cV17jTu37wff02jhZmDfl6QBRhUBX4EML7VbTnQU3u nwKswlbBk2uYQwMl1weS/grIt6xTkmk= X-Google-Smtp-Source: ABdhPJwiWrnLZI1aVwly5+dIuCjN0CbHxA8AIkvGIZK0hp2qqX8l2BlII2nwh020cMkDWfSmzlC7DA== X-Received: by 2002:a2e:9b4c:: with SMTP id o12mr662308ljj.49.1598614773531; Fri, 28 Aug 2020 04:39:33 -0700 (PDT) From: "Edgar E. Iglesias" To: qemu-devel@nongnu.org Subject: [PATCH v1 1/2] target/microblaze: Use CPU properties to conditionalize bus exceptions Date: Fri, 28 Aug 2020 13:39:30 +0200 Message-Id: <20200828113931.3252489-2-edgar.iglesias@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200828113931.3252489-1-edgar.iglesias@gmail.com> References: <20200828113931.3252489-1-edgar.iglesias@gmail.com> 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=2a00:1450:4864:20::241; envelope-from=edgar.iglesias@gmail.com; helo=mail-lj1-x241.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: 13 X-Spam_score: 1.3 X-Spam_bar: + X-Spam_report: (1.3 / 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, FREEMAIL_FROM=0.001, FSL_HELO_FAKE=3.425, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: figlesia@xilinx.com, peter.maydell@linaro.org, sstabellini@kernel.org, edgar.iglesias@xilinx.com, sai.pavan.boddu@xilinx.com, frasse.iglesias@gmail.com, alistair@alistair23.me, richard.henderson@linaro.org, frederic.konrad@adacore.com, qemu-arm@nongnu.org, philmd@redhat.com, luc.michel@greensocs.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: "Edgar E. Iglesias" Use CPU properties, instead of PVR fields, to conditionalize bus exceptions. Fixes: 2867a96ffb ("target/microblaze: Add props enabling exceptions on fai= led bus accesses") Signed-off-by: Edgar E. Iglesias Reviewed-by: Alistair Francis Reviewed-by: Luc Michel --- target/microblaze/op_helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/microblaze/op_helper.c b/target/microblaze/op_helper.c index f3b17a95b3..13ac476199 100644 --- a/target/microblaze/op_helper.c +++ b/target/microblaze/op_helper.c @@ -490,12 +490,12 @@ void mb_cpu_transaction_failed(CPUState *cs, hwaddr p= hysaddr, vaddr addr, =20 env->sregs[SR_EAR] =3D addr; if (access_type =3D=3D MMU_INST_FETCH) { - if ((env->pvr.regs[2] & PVR2_IOPB_BUS_EXC_MASK)) { + if (cpu->cfg.iopb_bus_exception) { env->sregs[SR_ESR] =3D ESR_EC_INSN_BUS; helper_raise_exception(env, EXCP_HW_EXCP); } } else { - if ((env->pvr.regs[2] & PVR2_DOPB_BUS_EXC_MASK)) { + if (cpu->cfg.dopb_bus_exception) { env->sregs[SR_ESR] =3D ESR_EC_DATA_BUS; helper_raise_exception(env, EXCP_HW_EXCP); } --=20 2.25.1