From nobody Tue Feb 10 10:42:48 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1657100322; cv=none; d=zohomail.com; s=zohoarc; b=KzORjlj7FoKwu6d8nZv9KXwsSDFxO0LJOsXVmxx/EmcGH2/pcAHf02LWepHAhEi7UKtOzHK/NQm1VUs97CJbfaiLUKDMndd6BDjcGxS7wQCjWW7ZbLqWYMZg6aFnOjPSyCkIIFlUptsS00pnBRhRrD3/YmDgsLInTG7KJVO8Xpc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1657100322; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=7xmxavNGvmm3BzQ45g11tA0Bzd0iytuo9+dpLfOmZxs=; b=VR+lLJ/UWbUANyuxZd4XbDM7GRd1T1tHwOKLT/6MHtPGSiuu/Qj0/1aJ2TTTut+geY0D+Kg5dFHpxYY2GsMWAUZNer7fMs34ziEMyBGmvsKSq0RUEfK/XOMgf3o0TET7ey8eRFra1lvizAysvEZTGbaSS3ov8BOr3jF9NxEV57s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 165710032282687.61824528912109; Wed, 6 Jul 2022 02:38:42 -0700 (PDT) Received: from localhost ([::1]:58546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o91UX-0005Dl-Ku for importer@patchew.org; Wed, 06 Jul 2022 05:38:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50142) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o90MD-00070R-Al for qemu-devel@nongnu.org; Wed, 06 Jul 2022 04:26:01 -0400 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]:43875) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o90MB-0000oT-OB for qemu-devel@nongnu.org; Wed, 06 Jul 2022 04:26:00 -0400 Received: by mail-pf1-x433.google.com with SMTP id t3so573515pfq.10 for ; Wed, 06 Jul 2022 01:25:59 -0700 (PDT) Received: from stoup.. ([122.255.60.245]) by smtp.gmail.com with ESMTPSA id t17-20020a170902e85100b00162529828aesm25199256plg.109.2022.07.06.01.25.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Jul 2022 01:25:58 -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=7xmxavNGvmm3BzQ45g11tA0Bzd0iytuo9+dpLfOmZxs=; b=jWghiZ+7o0TEwoTD0fSZC+qbOSj9nnXc9a0+3OAcCM0mlJDz5y61jheSJrrH0kJzkk k999XcrqxYzjb+08RjJdp4Qef8bKM6jpFvzJXoGqgJi4utjMvIejprfH1JJ4GLgkOctf meBDm7p61QXSSvdpM/UMCrZEX3KD7RWLUW5N/byzoy9g9E5jZFxP0mm2snB4t6z3JSI4 J93PrmQcoJFxukBRotyI8FebM7fTRAuN776fzqbYDnnh3FdjAyn9ts1tXA6H8iQ+sWqo KtAguUgs7Q0I4RSwUpouHs7L+3eJJHOI5NmxrfdmyH/mCul1CSaBVj4N4easaog1HOmQ xQ5Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7xmxavNGvmm3BzQ45g11tA0Bzd0iytuo9+dpLfOmZxs=; b=UTceY9b3LyoEn2KFCqY7O/xw1gHskzrJmdSt/A0SwZdK+6Udl07oEpp7EGBhtaR8LI NgQZWMrSyXkzDpPydTnWG3GJLBrnNcfe/fKlzw0aIYzfALGwLMEw0CQWhHxiOi15DY/E tAnn9Uq7pUzr2nIwZGzTgvAX/Q8AKXxRKSvBOEZOiFe+SB69bysuNBiQ9E6K/GypKrpK GrVIVmvqjczqwlgfXmSwUr9jq4OPqsdRk/5Ec9xB3gL6gT8bFFjKoihnOjmyrSY+u6ux i0EZF8XlxiDkkuNsjoPK6SaPzzqr985o7YR/MxK1gAg3NtEf+V+nYCu94OoJpglH4KJG 3JMg== X-Gm-Message-State: AJIora+Jit3fA3V0wFGa49Y2aehb6R3vyVndOFHlIoYYSMOtsz4JW+/L sHbJ+r3QibbADe4M5xyTLf2Mm/ixW8wQzmNr X-Google-Smtp-Source: AGRyM1uACqiHcooMD0BApPxWbP5AQK/SHDBzxlUs+FoSvehZdwhLG/mJtvMDeMsuqueMUJO3xF+rZA== X-Received: by 2002:a05:6a00:1c88:b0:528:9fc9:533b with SMTP id y8-20020a056a001c8800b005289fc9533bmr4805742pfw.45.1657095958985; Wed, 06 Jul 2022 01:25:58 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v5 38/45] linux-user/aarch64: Verify extra record lock succeeded Date: Wed, 6 Jul 2022 13:54:04 +0530 Message-Id: <20220706082411.1664825-39-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220706082411.1664825-1-richard.henderson@linaro.org> References: <20220706082411.1664825-1-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::433; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x433.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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1657100323757100001 Content-Type: text/plain; charset="utf-8" Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/aarch64/signal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-user/aarch64/signal.c b/linux-user/aarch64/signal.c index 8fbe98d72f..9ff79da4be 100644 --- a/linux-user/aarch64/signal.c +++ b/linux-user/aarch64/signal.c @@ -340,6 +340,9 @@ static int target_restore_sigframe(CPUARMState *env, __get_user(extra_size, &((struct target_extra_context *)ctx)->size); extra =3D lock_user(VERIFY_READ, extra_datap, extra_size, 0); + if (!extra) { + return 1; + } break; =20 default: --=20 2.34.1