From mboxrd@z Thu Jan 1 00:00:00 1970 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 20393C433F5 for ; Thu, 21 Apr 2022 16:08:50 +0000 (UTC) Received: from localhost ([::1]:57688 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nhZMO-0003Nq-Sg for qemu-devel@archiver.kernel.org; Thu, 21 Apr 2022 12:08:49 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43262) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nhYZo-0008Mu-OT for qemu-devel@nongnu.org; Thu, 21 Apr 2022 11:18:36 -0400 Received: from mail-pj1-x102e.google.com ([2607:f8b0:4864:20::102e]:56291) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nhYZk-0006Mk-DX for qemu-devel@nongnu.org; Thu, 21 Apr 2022 11:18:36 -0400 Received: by mail-pj1-x102e.google.com with SMTP id u5so2135104pjr.5 for ; Thu, 21 Apr 2022 08:18:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=0EK3Litbg/R+iOy2ToK0s2extd0TPN3Lzla7IqyLnHw=; b=Ugf1TBiMd/z3DJy8wKTkEYQivWD79jLPPhZb38Ir/jzkn5EiyH1GU03n1c2t/Ue0yS t3NP+vI9l16cOYLtqrUxCm0eSO3SmJHzYCfdMBOXNv0wwwDZyAbE1EWhuWh9pXIQf2Te By/8nPm4WMMJYv04wUshvO8bAAU130ZfWgQE1V2Mug5oweojTDd0gMqyt7nGEWVcFHlo gZYRQdF+w57aPw4fObXNJWhuVe9h4KOgDP2fVQ0eOj1ahMO0cqxUDV6uLGnuq+hYrLJi c2kC8T+cKqHV+LWDoJ/PRV/P8HsZQA1HzoRhjSMt5/ABv8IdnowaGfjuO6UONS+0TSo1 3a2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0EK3Litbg/R+iOy2ToK0s2extd0TPN3Lzla7IqyLnHw=; b=NqfMC2Xfg0fmLhG30CP5JYFJ5JRyANteglLj9pLbliCMSg0CShmET9Wrvg5qHaKmZl xahilexs/ecbjiHk/QicxE4IuRrtk2P9NU6YvcnPcZ/EOAoI1P5O+FVnGNSAPDI6ElOn H+ZXbsqJXfMD3Vk+SyXNKX4UlPKTaXHNY7r0eI5FDdjCNcRGSxYYwAWMHFNVR76gP9NB QtPe4Ra2vtA/n8oBx38nmHHBCEobFBR0QYMlwHdL5nUlagzzDLY2PGhXxf9M8Z/r3obG kjGz2yvfZk3cSUMruSWO5IEnrUmHb/tRXATYksCQ4+aLYppQfZTqBoVDdOGLT2ntheH2 LU6Q== X-Gm-Message-State: AOAM533D0fFyUun6JU+BzYhSLkNspzgex6RIALzAkSySxsmvotUqhmC9 13t4KGibhC7z9SSrp10uw0if49njaydwCw== X-Google-Smtp-Source: ABdhPJwU5x/SNU67CeoTYX+eIv9SsykP4DHFB8/EDPBL9KwznHybqw5cDJ4HJa8aEQ4/jYZpTa3ULg== X-Received: by 2002:a17:902:c944:b0:158:de4a:6975 with SMTP id i4-20020a170902c94400b00158de4a6975mr25704716pla.131.1650554310842; Thu, 21 Apr 2022 08:18:30 -0700 (PDT) Received: from stoup.. ([2607:fb90:80c8:6cf3:a91a:4957:ba18:ac18]) by smtp.gmail.com with ESMTPSA id z16-20020a056a00241000b004f3a647ae89sm24616248pfh.174.2022.04.21.08.18.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Apr 2022 08:18:30 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v7 34/64] target/nios2: Handle EXCP_UNALIGN and EXCP_UALIGND Date: Thu, 21 Apr 2022 08:17:05 -0700 Message-Id: <20220421151735.31996-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220421151735.31996-1-richard.henderson@linaro.org> References: <20220421151735.31996-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102e; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102e.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, T_SCC_BODY_TEXT_LINE=-0.01 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" While some of the plumbing for misaligned data is present, in the form of nios2_cpu_do_unaligned_access, the hook will not be called because TARGET_ALIGNED_ONLY is not set in configs/targets/nios2-softmmu.mak. Signed-off-by: Richard Henderson --- target/nios2/helper.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/nios2/helper.c b/target/nios2/helper.c index c57ffd64e0..25a89724d0 100644 --- a/target/nios2/helper.c +++ b/target/nios2/helper.c @@ -99,6 +99,12 @@ void nios2_cpu_do_interrupt(CPUState *cs) case EXCP_ILLEGAL: name = "ILLEGAL insn"; break; + case EXCP_UNALIGN: + name = "Misaligned (data)"; + break; + case EXCP_UNALIGND: + name = "Misaligned (destination)"; + break; case EXCP_TRAP: name = "TRAP insn"; break; @@ -147,6 +153,8 @@ void nios2_cpu_do_interrupt(CPUState *cs) case EXCP_SUPERD: case EXCP_ILLEGAL: case EXCP_TRAP: + case EXCP_UNALIGN: + case EXCP_UNALIGND: do_exception(cpu, cpu->exception_addr, false); break; -- 2.34.1