From patchwork Wed Mar 8 13:28:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 660438 Delivered-To: patch@linaro.org Received: by 2002:adf:a3c6:0:0:0:0:0 with SMTP id m6csp329112wrb; Wed, 8 Mar 2023 05:33:02 -0800 (PST) X-Google-Smtp-Source: AK7set+HlEiL2KqKyCUGCm/Fs6OyEmT9Zh/WNGYlje52wYha2UIQhA2++iFa3LbYckOrgpoGAtdT X-Received: by 2002:a05:622a:1496:b0:3bf:afd1:8c98 with SMTP id t22-20020a05622a149600b003bfafd18c98mr31319273qtx.0.1678282382216; Wed, 08 Mar 2023 05:33:02 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1678282382; cv=none; d=google.com; s=arc-20160816; b=cqcxXHBfDsH4PzfVYVgaN7GJqz8P2/be4qlfpMSNe9FyDnXJuQPA5Q3ROID8KiATLg oc3Q/PNYkp5EDjt5uou/rw7g35Dm3Su4skJS0L0+Isyv4dEb8wGfBl/LilXrmgIuOxa6 rCltmCEhSujtSPJA1FQi2W1LB6iKs4WWtrRUl02lnGPzklficCnNVGZoHH01xyENfzTv Mscf9QK0sFd7+AnPd342V283Hxl9+MPmrmAGI0e0VaSmlU9sg84wQFA0LzczmHS6DbT3 vj8FHHUrBjwyd3yhYkA4+5JwhndQUAUyHSuYM2x0mUY8sew8OjPfWmUu0NdnbIEy1T05 uMXg== 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:ui-outboundreport :content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from; bh=lp4Xly+wE48WfLDSLe8/cnw7KPG9840YV0L7fkl8ofI=; b=vkrOtwAs6Fshopw8BaEh/GVlbxa8IPOPl5fqJmqX/3N7Lcm44e0ePRouSg1YEtFT+t gk9LPVyIYoL+ZkzOXPP2oJQUhTIAF3N+Bw6UUEzy2vyChXj2Cak8/Fk8NOxq6rJ9dBPs +iUp0KXmZRAFfRoHn8uC5p5ZJnR3aazlouaNL0x9Ru11MCdaWcJGuPOORJV3rMRvktxt ox0dnbUtB1Ik1/Np9bZzu6JqmiWZamxa4Lfr67MEU4Oa540nyvN8vO0ZhByJgUZiD+oo aXQ/RUCnODCSREnaWVfamnetrHYunu0+DTsbz/uncEUteT+kL02GPnBRnuBO8J7UCJWo rdlA== ARC-Authentication-Results: i=1; mx.google.com; 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" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id 9-20020ac85909000000b003bd134d475bsi12181177qty.368.2023.03.08.05.33.02 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Wed, 08 Mar 2023 05:33:02 -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; 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" Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZts2-0002K6-2p; Wed, 08 Mar 2023 08:30:20 -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 1pZtr6-0001lE-Mw for qemu-devel@nongnu.org; Wed, 08 Mar 2023 08:29:23 -0500 Received: from mout.kundenserver.de ([212.227.17.13]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pZtr3-00068u-1c for qemu-devel@nongnu.org; Wed, 08 Mar 2023 08:29:20 -0500 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue107 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MkYsS-1qHETk08li-00m0zo; Wed, 08 Mar 2023 14:29:14 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Richard Henderson , Laurent Vivier Subject: [PULL 24/28] linux-user/sparc: Handle coprocessor disabled trap Date: Wed, 8 Mar 2023 14:28:53 +0100 Message-Id: <20230308132857.161793-25-laurent@vivier.eu> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230308132857.161793-1-laurent@vivier.eu> References: <20230308132857.161793-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:QjSEjlT2k3w0y9I6CZCQZy/QUbx6GQ5cyO+X8+G6+wmviEjBq+U 52XkN6F3W5eQze2vPB5f9N0CrrUHRveaiyhb1Sz5ZgEFf0BEerHiLkDAGiZFSWoWsDjd4yS ehaRvtXui0IMXj+/YbrIv+B4HmrHx3jBu/5tQSUbkYTswDvWIGTTFMPitHPKXys+xRE5yPN AepqqMztB/9OxewhxF4rA== UI-OutboundReport: notjunk:1;M01:P0:E5NAmAY5gBc=;V8Z3gfQXhWoSKY3pm3goizdME4c 4jCUdl2GnNIRpcD9yfvf4xyEsFgreezBGTpdpBXYPJfhASNcP2ll8/kOhTlYT64CDWa0W3pny wlir32dPbOj0N3LHDMKthD64ctrDVkAfjxLUmNTyCEDYzZzUjTaa7nu6CG3ve/nJhsucbF+E5 B6lhSYJtR9lL0gKbJkxDWOF4YWeV+AfU2CH2YJ+xytUYkn2U51y7/Igfngg3EKcwBBaIgO+vh oHlcaVGfjTngYY3VsuQ+TCyjpje+airZUK6w/4rTMd4ix5MuDTiIhcCj1BuWnMu2ItCUgdD+g If+JYMDrPMoKz3LMvoO5XtFQezRCbFFpRtQTRVldkAMZTV4hYpkTaVqKKqdjoMeVqkKTtGEp1 7x85Qce6mzmJztCHwR6wMHCtvbBncDYdVZ2ohOA4lKnR8baKdjkrxsZfMOo8J5gZBL5/HT8gJ IXCBpfrQlN/1oS9jZnpBOUM1JfNdzpQ+4mEh0xGkflodTdOjpzUXNDWQD92t/UPKH5Y1DIDJC DtorbEBkLPaXUWkJFR3lnFSGlBBMAHpM0beMlxiOExO6Ch8TsRr0YbN4Vlex3M7lQrACaaXac NRXjcweiJmpEwZ4iMVYrPhWMT01lYvIAqHE/YuaY+I6MsE4A3+Syg6tdfl8PaRqAUJnGsUVpc ljoJ9g51PvnJXziyBFsBX4a8UUx8No1K/COqwwMX6g== Received-SPF: none client-ip=212.227.17.13; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=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 From: Richard Henderson Since qemu does not implement a sparc coprocessor, all such instructions raise this trap. Because of that, we never raise the coprocessor exception trap, which would be vector 0x28. Signed-off-by: Richard Henderson Message-Id: <20230216054516.1267305-13-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/sparc/cpu_loop.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/sparc/cpu_loop.c b/linux-user/sparc/cpu_loop.c index 43f19fbd9141..bf7e10216fe1 100644 --- a/linux-user/sparc/cpu_loop.c +++ b/linux-user/sparc/cpu_loop.c @@ -311,6 +311,10 @@ void cpu_loop (CPUSPARCState *env) /* Note do_privact defers to do_privop. */ force_sig_fault(TARGET_SIGILL, TARGET_ILL_PRVOPC, env->pc); break; +#else + case TT_NCP_INSN: + force_sig_fault(TARGET_SIGILL, TARGET_ILL_COPROC, env->pc); + break; #endif case EXCP_ATOMIC: cpu_exec_step_atomic(cs);