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[174.21.70.228]) by smtp.gmail.com with ESMTPSA id m2sm2620578pgu.85.2021.06.04.11.35.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 11:35:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QLc0ibqXN0LsdCPbRj7kblYbUvkDoeUfRl2nIztTPew=; b=tap0pKtwYnKNNycmOrq1kWU1WWmrontTibMChJbFOTQSQJQbQQ92xIqtdiwo6LW4AV fVaekZ+iMy78ODlbYhKne8Uw/ij3wFTDzuebhjAtDuUI1T+ns6MtFcBmGP/9Gnes/vYI hloE9CY5ES09BHHDdtrkZHDsB6AsNSHS6J30p5qQ+8haKua89unIlQGIXaHs5gFs0XUP Yhad2brdmHmQnMoMb7lYsuA3Z9c7ohO31tTZj7OLxDkE4IpWeDojK00uAGm0EsPoRwSq xgqrk8rzNDUfDLwi/x80HjUncNg9kgIRqpA6tA/Z5NN//jHrqv6ymRzwKj6DvuueOelr 0Uxw== 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=QLc0ibqXN0LsdCPbRj7kblYbUvkDoeUfRl2nIztTPew=; b=oUgYOl/oBF2vytY8+eAUACnBd0TTfD8Y62lcBxqdcvRBGqHOsS3aCYNpfd/5NuT4VV zpQg/rMMbncLgO8zKsrtBmvragMrIkRX0EitIKUbCYe65nk6W2RCNh8QPdqbmOU4iS3c XoJrab5TDUz698fiGSmOA2ar8uIL/pKY6jO9H9ppzqz7KVZssDQw6Md+nqPJH9+Wd6O6 3tmjDPEErE2HEKdXoXjAUs+UtQfRCdedbVVa+PmkmcDriFIAIlcOuiJB2fBclpRyT0U9 7merNzL84bxPi8mlv6/R7lzIDv5TFY0OHfHjMCHj/9FO8S7yTMDjR6RrwIF+pit3DxbU 7SsQ== X-Gm-Message-State: AOAM532nhDjl+rul78iWQ++9OGXuZ83n6IvCY8AxhPXAV5S3GtG8RVK1 5sTX1bRO6OvCsaeaU2/oC0sVUbfqMqUwjA== X-Google-Smtp-Source: ABdhPJzgBZh2HaioXxjYcAjSjSIJzeBVqFm2vkvooY8CcH/xNlOvu2FAH6HyC5qLh+PV9Rd92evR3w== X-Received: by 2002:a17:90b:3851:: with SMTP id nl17mr18154978pjb.40.1622831707714; Fri, 04 Jun 2021 11:35:07 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 1/3] target/arm: Diagnose UNALLOCATED in disas_simd_two_reg_misc_fp16 Date: Fri, 4 Jun 2021 11:35:04 -0700 Message-Id: <20210604183506.916654-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210604183506.916654-1-richard.henderson@linaro.org> References: <20210604183506.916654-1-richard.henderson@linaro.org> 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=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.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=unavailable 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: qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" This fprintf+assert has been in place since the beginning. It is prior to the fp_access_check, so we're still good to raise sigill here. Resolves: https://gitlab.com/qemu-project/qemu/-/issues/381 Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- target/arm/translate-a64.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index 8713dfec17..2477b55c53 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -13234,8 +13234,8 @@ static void disas_simd_two_reg_misc_fp16(DisasConte= xt *s, uint32_t insn) case 0x7f: /* FSQRT (vector) */ break; default: - fprintf(stderr, "%s: insn 0x%04x fpop 0x%2x\n", __func__, insn, fp= op); - g_assert_not_reached(); + unallocated_encoding(s); + return; } =20 =20 --=20 2.25.1