From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2E382264F96; Thu, 27 Nov 2025 13:28:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764250093; cv=none; b=OZXPZQTb4hOWr2ooBfRJzfv/KXiGg2ZHKH83q4vRaXITIw81gxtRS3AGPirCn0Qu3Ic2CHUnaRQ7HDkwfWl5LGf+3KkSQVYI9RgFDfFXWKoy15qSKI4XT+51xD6Y0lidaRFPdgXSmtfgI8uIbEeTIo2Ai1/qKkfIY92G1HzLJIs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764250093; c=relaxed/simple; bh=9s2UvXSm4i7julWWSBjWMXuoCaUx+KDLKxx1Nn8+iLU=; h=Message-ID:Date:MIME-Version:Subject:To:References:From: In-Reply-To:Content-Type; b=E8z75MXbiBKkEG3invhtghnIFbvFX/j07rLeXEO/H072sNUbGy2cMzRQLrpv4ktq+h512qM7NKEVdJ/VTqzZQE1yIUUT/HmFLPYzE0suNRV+bkdCaBeORozfbKfGCSIelsRgOcaJ22nHQDYwUKNSQI0iXf6uTIEegH0nbBOKnVc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 0C0821570; Thu, 27 Nov 2025 05:28:02 -0800 (PST) Received: from [10.57.43.59] (unknown [10.57.43.59]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 775903F66E; Thu, 27 Nov 2025 05:28:03 -0800 (PST) Message-ID: <591e2e73-ec24-4ffa-b333-3459b59cd870@arm.com> Date: Thu, 27 Nov 2025 14:28:00 +0100 Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 02/12] arm64/ptrace: Split report_syscall() To: Jinjie Ruan , catalin.marinas@arm.com, will@kernel.org, oleg@redhat.com, tglx@linutronix.de, peterz@infradead.org, luto@kernel.org, shuah@kernel.org, kees@kernel.org, wad@chromium.org, charlie@rivosinc.com, akpm@linux-foundation.org, ldv@strace.io, macro@orcam.me.uk, deller@gmx.de, mark.rutland@arm.com, efault@gmx.de, song@kernel.org, mbenes@suse.cz, ryan.roberts@arm.com, ada.coupriediaz@arm.com, anshuman.khandual@arm.com, broonie@kernel.org, pengcan@kylinos.cn, dvyukov@google.com, kmal@cock.li, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org References: <20251126071446.3234218-1-ruanjinjie@huawei.com> <20251126071446.3234218-3-ruanjinjie@huawei.com> From: Kevin Brodsky Content-Language: en-GB In-Reply-To: <20251126071446.3234218-3-ruanjinjie@huawei.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/11/2025 08:14, Jinjie Ruan wrote: > The generic syscall entry code has the form: > > | syscall_trace_enter() > | { > | ptrace_report_syscall_entry() > | } > | > | syscall_exit_work() > | { > | ptrace_report_syscall_exit() > | } > > In preparation for moving arm64 over to the generic entry code, split > report_syscall() to two separate enter and exit functions to align > the structure of the arm64 code with syscall_trace_enter() and > syscall_exit_work() from the generic entry code. > > No functional changes. > > Suggested-by: Mark Rutland > Signed-off-by: Jinjie Ruan Reviewed-by: Kevin Brodsky