From patchwork Sun Oct 22 05:59:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 736955 Delivered-To: patch@linaro.org Received: by 2002:adf:dd81:0:b0:32d:baff:b0ca with SMTP id x1csp1005556wrl; Sat, 21 Oct 2023 23:11:18 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEIeA/1lxft6f/y8BViLVR1YJjInoRA7GB+X6qEqJiBPR9jsRAIKftAF7oy3TZgMW454l/7 X-Received: by 2002:a05:622a:19a3:b0:418:f63f:7fd with SMTP id u35-20020a05622a19a300b00418f63f07fdmr6969607qtc.6.1697955078275; Sat, 21 Oct 2023 23:11:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1697955078; cv=none; d=google.com; s=arc-20160816; b=mkY62nz/SgwK1GHsnoE2LUP2V65KRO9DQZi3lL1UXVUtRMbb7v3CQJBh4ss+XB6nOW AG+67FqMUd97FakziUhKoc8lvnwWSG2X2rvWLFK50adXOu07kX8J6UvBZEr9zzbeZAgF BLheYYNiJCPnraIwsvV3CXACcksUIHLnuSXml0JFkbmDSicZ00vxasB4PlDpQ3uMRLFX BEX54PGtNh9w17EJd19c2yRrkt/bZd6GW4rQtFbsUMOcr2ROeG3UQzTT8as7506Eo+Bv wB7g4p0vibvECsfQtwOr6OlOvR0Ts6UYrp3qRJBVsgA0sNYiw9or564iexsT63kiMb1K yfXA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=/T5XaZy2rs7d2UUVgUOSmmRBHeDvLpxjj7qjWAVo54c=; fh=TYrED6TOMxGX0VC4GtjviASLbYyJe19+7/tKWjN44KQ=; b=tu0B8qmDDPhgZqfXAyQxoiiaSC6U4HVHmhSR2Syqjw4be7FsTbwN7KHAt3rZt2gq/i nLEh2fZVpj2jFfEkFSl+AZkhCgZA8NzMppVAR41BosdjgRoJM2K8Loa5e7DMLIA9lDok gAaxgiON4MI5TJqVGkTDg1Bbekh68p+AirfeNZlPnuF960huZk64wiAV/MjkuPL4fwVA EVF3EoLwxKNsyDTHcoNC+B4ERXdixtnObM4tuHq5XQDnWSlcId8ZYQ0B4onq18OASSXi TcCeAmvfNoSqFh9eOECIES9AKx/OJRxuxckLn6Zd82v0iOw5iEZL9/bQjkveKLEFcnJ7 roHw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=aWxtnsJN; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id v9-20020a05622a144900b004181d34928esi3873876qtx.373.2023.10.21.23.11.18 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Sat, 21 Oct 2023 23:11:18 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=aWxtnsJN; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1quRW4-0000Vh-4v; Sun, 22 Oct 2023 02:00:48 -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 1quRVv-0000MK-ON for qemu-devel@nongnu.org; Sun, 22 Oct 2023 02:00:42 -0400 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1quRVt-0001U4-2k for qemu-devel@nongnu.org; Sun, 22 Oct 2023 02:00:39 -0400 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1c9b95943beso18507655ad.1 for ; Sat, 21 Oct 2023 23:00:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1697954435; x=1698559235; 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=/T5XaZy2rs7d2UUVgUOSmmRBHeDvLpxjj7qjWAVo54c=; b=aWxtnsJNGLl5P9eBIYxTc1+1HL/SIO+lmc1N/glDouyJdWxKuV6QK2A0nvKzVx472S 2b/rgPZZvuMJk6X7vugujVUO15JyPnm+VsWIQy+PvaGlULV9gI/Gwt3A4WmCRtPLu5+5 NFUO4npIXjy1jy5QzoFOW7Fj5rcjSOxw7Kneu5MOgjZdMKPajYajyCQUgoZ0eptaFn1p 2BCwkAuyoUPgqSjMVxDWfra6GdhxJCPHfClFiUiykeexpD4OELrxiDcZ8YAyxgfG41gT 8eufhu1DPot18gi8fHZCZg7yjW6cHiGvqnjFUK/jCXdAnE4gOsFFtJC/XqF/YyaHLc2e kwtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697954435; x=1698559235; 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=/T5XaZy2rs7d2UUVgUOSmmRBHeDvLpxjj7qjWAVo54c=; b=PEUaQY0DlEveHJAHFLuf/sTa9uqiIp2JhB8X+AJRUHjOO5XruIyZIjbHErzk0XBwuo 49gofqpOU677uoB02rEezOmhJxAgshH7s811LSHdEvtMfngI7BWf1pe6WBy+tERoGA9l UVzQeZCZ4KWqRXRQAehi7EYHc2EQMdTiMj91GtBIhFEDXMcTVtEfcTnX8kZto8YPhsSa rsclH9id1X8f+zYvBO6IrFmHZ1j56ncyp3Z4L50wNYgm5nI6dXxsjBtWX7E5zUEk3Twm xLQZp95Te6wd+ATy1FsPI3ENe00kYhfBBi0eyw1sznlWSbv5syqO7q5sYM5pr46wf/uZ 0G9w== X-Gm-Message-State: AOJu0Yw9rRSQz6XrhjMEOHFlJ+bDGmZ/VjxoE5Z1EUKeKfVZJH+AIhY9 jX/cYr4CiqSzkQZ/UunAVsKEyap6OcgdPwgIcCs= X-Received: by 2002:a17:903:2285:b0:1c9:b196:d294 with SMTP id b5-20020a170903228500b001c9b196d294mr6971960plh.20.1697954435652; Sat, 21 Oct 2023 23:00:35 -0700 (PDT) Received: from stoup.. ([71.212.149.95]) by smtp.gmail.com with ESMTPSA id je17-20020a170903265100b001c728609574sm3999887plb.6.2023.10.21.23.00.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Oct 2023 23:00:35 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: mark.cave-ayland@ilande.co.uk Subject: [PATCH v4 03/90] target/sparc: Avoid helper_raise_exception in helper_st_asi Date: Sat, 21 Oct 2023 22:59:04 -0700 Message-Id: <20231022060031.490251-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231022060031.490251-1-richard.henderson@linaro.org> References: <20231022060031.490251-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x635.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Always use cpu_raise_exception_ra with GETPC for unwind. Signed-off-by: Richard Henderson --- target/sparc/ldst_helper.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c index 246de86c98..09066d5487 100644 --- a/target/sparc/ldst_helper.c +++ b/target/sparc/ldst_helper.c @@ -1650,7 +1650,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2); env->dmmu.sun4v_tsb_pointers[idx] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x33: @@ -1662,7 +1662,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, */ env->dmmu.sun4v_ctx_config[(asi & 8) >> 3] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x35: @@ -1679,7 +1679,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2); env->immu.sun4v_tsb_pointers[idx] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case 0x37: @@ -1691,7 +1691,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, */ env->immu.sun4v_ctx_config[(asi & 8) >> 3] = val; } else { - helper_raise_exception(env, TT_ILL_INSN); + goto illegal_insn; } break; case ASI_UPA_CONFIG: /* UPA config */ @@ -1920,6 +1920,8 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val, default: sparc_raise_mmu_fault(cs, addr, true, false, 1, size, GETPC()); return; + illegal_insn: + cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC()); } } #endif /* CONFIG_USER_ONLY */