From patchwork Mon Feb 20 23:26:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Richard Henderson X-Patchwork-Id: 655146 Delivered-To: patch@linaro.org Received: by 2002:adf:9bcd:0:0:0:0:0 with SMTP id e13csp1661915wrc; Mon, 20 Feb 2023 15:29:14 -0800 (PST) X-Google-Smtp-Source: AK7set94oCw3QMo1bx9HLqp3hhhzhHqjbRseXTFcrdd0H2MtVi4Y1vmK/R4hi18OLaJPpHPwvaIe X-Received: by 2002:ad4:5ec6:0:b0:56e:9dd8:4812 with SMTP id jm6-20020ad45ec6000000b0056e9dd84812mr7272477qvb.3.1676935754697; Mon, 20 Feb 2023 15:29:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1676935754; cv=none; d=google.com; s=arc-20160816; b=gcElCIfK+IwUwxgkz3uF7h/Nw1DDSGR987SAlfAT9637lobyob2slOiUnaoyjklOyC GH/cSrkLwBUoH6r69WZ5ffXHXD4/g1iCkPLU9pH+UNLD6JhuQsBdKSOplj1uNPgbG+Ki TsABAPIkUpT+I92HbUvnLg5nsDaeVEKArfJHofZ9MtA6NtTPUKUDk/zgfx67ipBfe+ma xNpl8qxRyH35VQCyQNXoHb0iW+n3Jlr5bIboZQMFuh1yMs9gcQK6wgga4zl54mYzFXT6 hHB6SCyhDml55zUqpvOLgtvwMLOuKQkM16dAj//uH//ryKXb24jwQ581vyVSJO+jr4fV QW5A== 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=BdnIrBC/vjhypfMOEhRm01STyDVGWe2QDHvXiznUOKk=; b=r+3ahHTqtTfR+MfJeb+d/PooVRfVZZHiK3Co8RcVqEY4Zi/+KuM+sdg824yKfyBM6s 8r506ifBATIx3zreFmK7XyFFyCKYqQ4QazEetaGw437bBiqEBfKTQDjFYOWU0z1ddibV IWzhtC3qD7w7J/UzW0FK18aFK0EkA3/DejgJZasVIxRKqT7Hc2ltp4k9H+ttb6P/eWuo nDrV8Z4AyPa7WO+yUDg15OfLykbifdlVEZIzGL4IM2PFzIM8Ni8ln+P7YPHRec7/IXqF SD1EyS/SQc6e4sOV7hVn8lXEapxCY59sMCr0981kZwgpziCZXXb9OUxBip6dsLFz81r6 a/Gg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=TUOdBq8x; 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 l2-20020a05620a28c200b0071fe862c92dsi11603189qkp.63.2023.02.20.15.29.14 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 20 Feb 2023 15:29:14 -0800 (PST) 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=TUOdBq8x; 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 1pUFYp-0004eI-3j; Mon, 20 Feb 2023 18:27:07 -0500 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 1pUFYh-0004P6-Cy for qemu-devel@nongnu.org; Mon, 20 Feb 2023 18:26:59 -0500 Received: from mail-pj1-x102b.google.com ([2607:f8b0:4864:20::102b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pUFYf-0000M3-Qk for qemu-devel@nongnu.org; Mon, 20 Feb 2023 18:26:59 -0500 Received: by mail-pj1-x102b.google.com with SMTP id pt11so3454283pjb.1 for ; Mon, 20 Feb 2023 15:26:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=BdnIrBC/vjhypfMOEhRm01STyDVGWe2QDHvXiznUOKk=; b=TUOdBq8xbouISD67Tp0NvVaozs9Bhh6/loj1Byeww6gSDx3TKf4KT8/XkpqD+AMNTd eT2cc+p+ri/R1YCaaGWdbTJDkHzeeNc7RT4BCNXXf809f1VEeGq5EbjKeMQM2mJr12VK Z4FSa4NH5rcikVDpvGATz3KU7Rz8EbcHC37Q3TBIblxKO/H+UbRCPeM+3MIjW0F8UweS R2NkhLcxYODbpY99GUGX7rq+zGD2q5/z0ur8Icl1PTiBCnbOUrMlHHMpj7HhVGCtlI3m tBQrzz9pyNwuaQm1HMDzm72TNnc5q0xzDCMy2O/rnk0PiEiKoRFvMFhvHCzFHTg/lrNJ Xm0g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=BdnIrBC/vjhypfMOEhRm01STyDVGWe2QDHvXiznUOKk=; b=i4GFXfMsigZzHg/z36BVCC2XpDnvaD3ARRJhb6i3FeoAgP4OzFK0elrkEHdTu1HYoL x+kICsiFLqBCmWy+8HZ8D1Y7HfriBqpJ1V76UBfm/mfKjEhhgWstqUhmUMKKfKSmCmNP 3Ndpa5wRW+TKWbiR670v44cncVepxy4h9fCjXGvHdKqsx6Frg4mP/hH5pe1XDoUTsUlB tDzLBjRhseUrT3mqmaWBfXMNXO9tA+c69ZuUBjHH8BFHZFPhcBYc1gQ464hndCiFp5VW 199sQJPW8V3fT81/cy5UCuyMYEyPEsxFQOh93aOTF9BWBYPU/uQBaABuknxwgb2nMid9 kbKA== X-Gm-Message-State: AO0yUKVBxmE/VHkTpi7EkG1tpNQoNj6Gld+/xwjL+RWpxWshrjlVsPaE 2J9V0XlyioSVQl4+7w24k8vujFj5jjGRqJJys2M= X-Received: by 2002:a17:903:32cf:b0:19a:b092:b31a with SMTP id i15-20020a17090332cf00b0019ab092b31amr2393748plr.8.1676935616792; Mon, 20 Feb 2023 15:26:56 -0800 (PST) Received: from stoup.. (rrcs-173-198-77-218.west.biz.rr.com. [173.198.77.218]) by smtp.gmail.com with ESMTPSA id j10-20020a170902690a00b001992e74d058sm2665348plk.7.2023.02.20.15.26.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Feb 2023 15:26:56 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v2 17/21] target/arm: Add GPC syndrome Date: Mon, 20 Feb 2023 13:26:22 -1000 Message-Id: <20230220232626.429947-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230220232626.429947-1-richard.henderson@linaro.org> References: <20230220232626.429947-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.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 The function takes the fields as filled in by the Arm ARM pseudocode for TakeGPCException. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/syndrome.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index d27d1bc31f..62254d0e51 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -50,6 +50,7 @@ enum arm_exception_class { EC_SVEACCESSTRAP = 0x19, EC_ERETTRAP = 0x1a, EC_SMETRAP = 0x1d, + EC_GPC = 0x1e, EC_INSNABORT = 0x20, EC_INSNABORT_SAME_EL = 0x21, EC_PCALIGNMENT = 0x22, @@ -247,6 +248,15 @@ static inline uint32_t syn_bxjtrap(int cv, int cond, int rm) (cv << 24) | (cond << 20) | rm; } +static inline uint32_t syn_gpc(int s2ptw, int ind, int gpcsc, + int cm, int s1ptw, int wnr, int fsc) +{ + /* TODO: FEAT_NV2 adds VNCR */ + return (EC_GPC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (s2ptw << 21) + | (ind << 20) | (gpcsc << 14) | (cm << 8) | (s1ptw << 7) + | (wnr << 6) | fsc; +} + static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) { return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT)