From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0858A40D588
	for <linux-kernel@vger.kernel.org>; Mon, 10 Aug 2026 17:22:15 +0000 (UTC)
Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18
ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;
	t=1786382537; cv=none; b=Az9OOapY5tYPGPj2wLLnn9OfuoIOP5uT813JPHFly1WVKvhFmdPLmrflBZpv91onYhaSTxn7zX32wdVJf2iSz7DQQiiX90pEksvpBYRY92Oi49E9BcmBVFOn+uGkTGJZLZ791okBEwp438QGgUNmOWJXv6KTmitCtHbEqrrzzgc=
ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org;
	s=arc-20240116; t=1786382537; c=relaxed/simple;
	bh=cncaN1P0daRTB8Y4P2ldNPkXwU8NUXpUCe+Y8X1X8to=;
	h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References:
	 Mime-Version:Content-Type; b=hwy2bjWzIafiEuDcIf5/QuDHBEeDY8Ik7HOAJMz8U6JjYNrBnUwIBBJQzFQyTCXOfECLW+q5DCpcrnmUBS4/TOPE98ZeVnPODQSiyqzgx1ozXLENXB4L5icw64NMX2BY6NX3aECJTH6oC2Lsu/EUKcSyKhX1LS6kTN6fHI5TmRw=
ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=xbOierdW; arc=none smtp.client-ip=100.103.45.18
Authentication-Results: smtp.subspace.kernel.org;
	dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="xbOierdW"
Received: by smtp.kernel.org (Postfix) with ESMTPSA id 399401F000E9;
	Mon, 10 Aug 2026 17:22:15 +0000 (UTC)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
	d=linux-foundation.org; s=korg; t=1786382535;
	bh=TrG/2A+NH2q1sFD2lFo3PQvbu7vV7aFvA6flqkZ+4Yw=;
	h=Date:From:To:Cc:Subject:In-Reply-To:References;
	b=xbOierdWjC8gZ83cmiGiMLTXhSxTnEh6PSSjRpzuBnBjo6MQuIjr0CXW6WJyAc+vI
	 hRKvmyBPaSUAZ/E1ZuIf5U994zl5poKnJ7iJQM482rhIQs83qoOgPV4HtrFVxDgQgB
	 zAEqQoQIsaJiEAG4kjeYvuruqx/EaaTKEP6XdZgk=
Date: Mon, 10 Aug 2026 10:22:14 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Renzo Davoli <renzo@cs.unibo.it>
Cc: linux-kernel@vger.kernel.org, Oleg Nesterov <oleg@redhat.com>, Shuah
 Khan <shuah@kernel.org>, Alexey Gladkov <legion@kernel.org>, Eugene
 Syromyatnikov <evgsyr@gmail.com>, Davide Berardi <berardi.dav@gmail.com>,
 strace-devel@lists.strace.io, "Dmitry V . Levin" <ldv@strace.io>, Thomas
 Bogendoerfer <tsbogend@alpha.franken.de>
Subject: Re: [PATCH v6 0/2] PTRACE_SET_SYSCALL_INFO: add support for seccomp
 syscall skipping
Message-Id: <20260810102214.44f8245a48a60dc4f13accbf@linux-foundation.org>
In-Reply-To: <20260810160408.609103-1-renzo@cs.unibo.it>
References: <20260810160408.609103-1-renzo@cs.unibo.it>
X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu)
Precedence: bulk
X-Mailing-List: linux-kernel@vger.kernel.org
List-Id: <linux-kernel.vger.kernel.org>
List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org>
List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit

On Mon, 10 Aug 2026 18:04:06 +0200 Renzo Davoli <renzo@cs.unibo.it> wrote:

> PTRACE_SET_SYSCALL_INFO is a generic ptrace API that complements
> PTRACE_GET_SYSCALL_INFO by allowing a tracer to modify details of a
> system call in which the tracee is currently blocked.
> 
> The API is designed to let tracers inspect and modify system call
> information in a simple, architecture-agnostic manner.
> 
> The current implementation only supports modifying the subset of
> system call information needed by strace: the system call number,
> arguments, and return value.
> 
> This patch set extends PTRACE_SET_SYSCALL_INFO with support for
> skipping a system call.

Thanks, looks good.

We're at -rc7 so I'll set this aside for consideration after 7.3-rc1.