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[174.21.71.225]) by smtp.gmail.com with ESMTPSA id e14-20020a170902ed8e00b0015edfccfdb5sm4039605plj.50.2022.06.02.14.52.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jun 2022 14:52:50 -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=SAiy4u2+hcjlkm4K4/FWEX6wsTP/y8YNbat6sNJslGQ=; b=LZVb9I1gjy3lEmOuvnrHzTPD7EeKZn7wicuW1n8fOgUHmjSpU1grEBNZyO63gg2mrZ WZHmeKlrfKOK4D1d47Zfizvroehz1IZRLT/CjqPGyj0sJDuW8yzGfG2kYj7Llz17jLF0 YIe8pgLJgqXQ1wlI33LlPkIY+ARw5x2MEforEkIwMLIL6/qdp9eA2M79DEhG1LLeToSj 4KgDKjMX/uE4hNsk4H6hLzlep/EoVUgbeCf/KqHABZVQDfr2XoQSXYIZMgTvqMe/logg 3FgiVTwOlqwHLawAlIe3prLge6UX5I3jP6jtCqZYuCPSGw3Xp6VPfvv1CfoqG/tqvTJM N3KA== 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=SAiy4u2+hcjlkm4K4/FWEX6wsTP/y8YNbat6sNJslGQ=; b=6hpOUyGYj1rAC6FZBNX/qkvee8n4Y0r8KfSvmBpGtf6d9g7Z9lk6RG3cHVQCT/YBry Aqi/e+gxdTDTSL9EPsMhzgZPVlyhGcKA50I2yVHFWKtizYn/p8uLkzoFHpXCDsgA4738 PViWakLBMxsSl67Itmb7jy6mAHT9w6NbFg0RJpg+PVr+qK0EUN0ENiM7HD9f20HY7xuW fR+Go2N5qPfWFcoEARRvR+vd+pmw/49iue9ySuULH4CMetW/iMWcZrSZq3Dsu7E3f2D7 Px7bG3AMT0Fru4L9K48cybuUI1+0wd4XfXyqOmRaZ/m3d7OUEPbbbKC47pWqC6+YYEU6 NXGw== X-Gm-Message-State: AOAM531xLEZuKtnNvwI1QcnjkiHgLZzRbo6/PDXX0SvABVrztdzSPoUL D6LjZHCnePGGgJI7fH+f4QpbLxaaIVmUJg== X-Google-Smtp-Source: ABdhPJwx/oTbDCDeSxamegsIUOiBhWM2AvzlLAivo8tcfp0T9XMwxtgTAOPCnY3dOL839wgstXfjhA== X-Received: by 2002:a17:902:bf06:b0:14d:8c72:96c6 with SMTP id bi6-20020a170902bf0600b0014d8c7296c6mr7019950plb.156.1654206770666; Thu, 02 Jun 2022 14:52:50 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 64/71] linux-user/aarch64: Verify extra record lock succeeded Date: Thu, 2 Jun 2022 14:48:46 -0700 Message-Id: <20220602214853.496211-65-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220602214853.496211-1-richard.henderson@linaro.org> References: <20220602214853.496211-1-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, 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: 1654211197318100001 Content-Type: text/plain; charset="utf-8" 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 590f2258b2..711fd19701 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