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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id n62-20020acaef41000000b002ef646e6690sm4610331oih.53.2022.03.26.06.25.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Mar 2022 06:25:41 -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=h84Ot6YbttCAVb4FAH99rqg1sJS9c+ZhMv9JcX0XF9Q=; b=IrAnnaRQ0P++IPAx4ctp/wjX5atENOhpaTM0ZkIerw4ApgM5by22UbJWBxwYVXkdwd b3WHga6ZS+M+1fU+dtKjf8yqPVdIrPrA1/Wwkc6iceNInFzdqVlB5lmzuhOx6lTFZLtn 4zZUyZlcoyKaFnARHdYKLzNmPIW3P7S8aNkdM88S0lrj2xFWVQ4CPSU9htqN2huLEhAO 5QKRDF6WwP0O1DA4rdJ+Tm94maHynvJMTRw+x1XVeBLLiwGJr9EAecUwBLHzzTI5T3q8 wzuX6Zy8zjfCisLM+GlB+ZdMGCsZjQWgesOlZ4VgUjnk01OcGd0wbKFri5eNfbi+vPB/ TPfA== 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=h84Ot6YbttCAVb4FAH99rqg1sJS9c+ZhMv9JcX0XF9Q=; b=CUb3qxHn07OvY8nJ8YSns66/7hdCfGfHfp1pmjZ0/qbqdyfds7Y7ht+6WHggcAiIS9 W0IydEp86b5traWgEyAGq4rApvVxCaj5VBGg9D88H6DK97qKTccFplTU4d+G0wEmIDhC 1BfIWbX8aOMPNx5WAnDaKwPLDffftEj2z/7AAcFawSsocIPaxir5Arl0o5mouyeBytRF FAwGSgtVVWxxei4gpgn1+Vws5mBqZ8N9nVrdA8m8QMV8CDXhGnDE/kGcIVKwh2v+kMUP fsbIufEXmnkEYBYf2rjF2mNHoezfkzEMjXrkEozzet4MQtU34zdJBGlKzLhuaS9iin3/ oM7w== X-Gm-Message-State: AOAM5339r/CCM1k+2rg/m35d0AUdsIndPY7NSsjBy448EKE0lTs6rnML /Pkyrvcb2YnBxAGXyMFvuTQDCpmp1PEXLMYU X-Google-Smtp-Source: ABdhPJz5ZNohx2hM1HPNhA7YOPSZRTIH6zYyKJTrBRQO1LjIF0TV1VqdIsBaq74ufvHhKnR7AXa/Qg== X-Received: by 2002:a9d:69c4:0:b0:5b2:3abb:612a with SMTP id v4-20020a9d69c4000000b005b23abb612amr6516463oto.319.1648301141787; Sat, 26 Mar 2022 06:25:41 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 2/8] linux-user/nios2: Fix clone child return Date: Sat, 26 Mar 2022 07:24:50 -0600 Message-Id: <20220326132534.543738-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220326132534.543738-1-richard.henderson@linaro.org> References: <20220326132534.543738-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::32d (failed) 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::32d; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32d.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Peter Maydell , alex.bennee@linaro.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1648301587925100001 Content-Type: text/plain; charset="utf-8" The child side of clone needs to set the secondary syscall return value, r7, to indicate syscall success. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- linux-user/nios2/target_cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/linux-user/nios2/target_cpu.h b/linux-user/nios2/target_cpu.h index 2d2008f002..830b4c0741 100644 --- a/linux-user/nios2/target_cpu.h +++ b/linux-user/nios2/target_cpu.h @@ -27,6 +27,7 @@ static inline void cpu_clone_regs_child(CPUNios2State *en= v, target_ulong newsp, env->regs[R_SP] =3D newsp; } env->regs[R_RET0] =3D 0; + env->regs[7] =3D 0; } =20 static inline void cpu_clone_regs_parent(CPUNios2State *env, unsigned flag= s) --=20 2.25.1