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[189.204.159.168]) by smtp.gmail.com with ESMTPSA id ep36-20020a056870a9a400b000de98fe4869sm2153730oab.35.2022.03.25.12.52.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 25 Mar 2022 12:52:54 -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=CERlubgB5yLilj4KTod5YACYRlOduGiMt609oOuXSvcI0xg7ehgOwdV+QDo3eEoFDE CVodq+RizfzLT5hbVRYuwDYh8ELmJftBr7XslaIicbtSnrTD8B2Ht/l7S/TbwbH036VK +AjzfhkAuhXJZlMwwo9XlHURaJWWWS4StuQol2D3FGNr5dgbN4lV9uxX+phQVUzJqTLS mUf2cJXVPk6llLL92crfBjE9TiHie1/2XhBjdOpi7OEGoToA7x1PT+FXPCqmonoaaSLA kkAiLFN+yORJItE3ptG+zu624GbJJAzKRoAjSCDRbwXUT9353pkcjLwvvfadWdE/Cjf9 Pxrw== 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=mkZ2upssMrtCsT4DxMBseN568i5hOcCX995NM+qJFCzfIIgLg3vzCYRECIRnpnYPS8 dAeK/XYpL3rT/tl7mgY5IqrJTcQTEU3D/ApuADvpd2EqrjoM8xxIr+6IgwMIarHcDRd1 EviZJyCJIMu5Z0fvgdbGhcVdv6OUfE/1IPZVz3UY85DsRAUOCdg1xQEvsIigb1iZ2gt6 JN5OsPmQxUxNe2FwKRfVNIzmi0Zc6c4TeskO9j4k0R5R2I2SBi7vWy/1VclSvBnMcxqQ DmJlpGHdfqroCKNb+1fSaAaxIaf+qDIaNxEO8tM3/T7eu2ZL2xAjdxARATGo45NzOXN5 kkJg== X-Gm-Message-State: AOAM533IKiS51klNJn0hrqksx7gH1h12LjjFot5rV99ikWQBNkXVnxZi 7CLt6tPCxg9K6qIvqKLeqEQndBbJyPhxcDhQo4I= X-Google-Smtp-Source: ABdhPJy9pLUqxMyF8g36gEU4Xj4VQVdpvOMqc29VDxqz1qOLVsNyk6njFu5aAZk4guUXCZASY3ryxA== X-Received: by 2002:a05:6870:f71d:b0:dd:a49b:60bd with SMTP id ej29-20020a056870f71d00b000dda49b60bdmr5680018oab.217.1648237975261; Fri, 25 Mar 2022 12:52:55 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 2/8] linux-user/nios2: Fix clone child return Date: Fri, 25 Mar 2022 13:52:44 -0600 Message-Id: <20220325195250.386071-3-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220325195250.386071-1-richard.henderson@linaro.org> References: <20220325195250.386071-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2001:4860:4864:20::2d (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=2001:4860:4864:20::2d; envelope-from=richard.henderson@linaro.org; helo=mail-oa1-x2d.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, 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@linaro.org, laurent@vivier.eu 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: 1648238238573100003 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