From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (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 0D93F1F238E for ; Tue, 7 Jan 2025 15:44:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736264651; cv=none; b=MlJDXEy/MgUDrQy+RquQjdCSGwDfnVLE9ledNAfEtr8XCc4U5pmdAdfm/MQaFgS9hUEqK3YQ7lEYpObQHrcB/PH114DcaMMPObJjX26j4og3tD2Jm1Qx1eqzhjHS1pN0nPGn+PDKciOcpCNRNOqcvhhw0/MNE4QUplyZ6jFc5rg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736264651; c=relaxed/simple; bh=9FRRC2Sx1ANlYfEV2Wva1xaqYX27Qfnh9caqO/slSS4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PfQv2TOKmrl2V8P9/rv5Gwkgjt+2I55LarKx7PXhJjzTEaG7DmKAId2UezmFNsxL0uvrKr2s2mMKMk5bMSC1SptCkaS2++3A3sTLk7OSnOJZZKYnf4N9h5vsZhhEQ227SwGicMWeep6uFMI0PYDf1kAAMZqBLU/3SO4qHxbE8T4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=b/qNQf8G; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=8pXOIZM8; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="b/qNQf8G"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="8pXOIZM8" Date: Tue, 7 Jan 2025 16:44:07 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1736264648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=9FRRC2Sx1ANlYfEV2Wva1xaqYX27Qfnh9caqO/slSS4=; b=b/qNQf8GcYl+46U4LTJorAjjfpbr+6GIagX7nBtMsZyd/gx/BHWUeZnyIMLHRKNaVLjw+U ze6X3HQPxZARmuhswrGB87y8YKI4tg4HEz0QJstdFYQrpEJ3YUhpvCoke7jpsfQznSUngT AHL5cp0KFQSJRYs6S663F+axfSoDVqx/GurMz97VnLEJdAfklwEDJ/k+yzD4t/PtJiDi1M WjA1rj+CtRtJaeKYIHu1MqPozCVertX97y+XbpbJnX1ORy8T0DFwiJ/E8WE0aJFPObFVSm mDQf+WNa/v/pLBmYQpzPrkzbwGajmyoeY2X6bwOpwMwl67PIfyPSRlMBItbkKA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1736264648; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=9FRRC2Sx1ANlYfEV2Wva1xaqYX27Qfnh9caqO/slSS4=; b=8pXOIZM8lK0ml8vG3dEWoYnKZ6d5JffB3ifgCjbM8Pt8UXfIaOjyNX+nFKhiOC8KFhCxFT zraYG1CM1wjS1yAQ== From: Sebastian Andrzej Siewior To: Sami Tolvanen Cc: Elliot Berman , linux-modules@vger.kernel.org, linux-kernel@vger.kernel.org, Daniel Gomez , Luis Chamberlain , "Paul E . McKenney" , Peter Zijlstra , Petr Pavlu , Thomas Gleixner , Elliot Berman , Kees Cook , Nathan Chancellor , Steven Rostedt , llvm@lists.linux.dev Subject: Re: [PATCH v2 28/28] cfi: Use RCU while invoking __module_address(). Message-ID: <20250107154407.OQ2ml1iY@linutronix.de> References: <20241220174731.514432-1-bigeasy@linutronix.de> <20241220174731.514432-29-bigeasy@linutronix.de> <20241230185812429-0800.eberman@hu-eberman-lv.qualcomm.com> <20250103101357180-0800.eberman@hu-eberman-lv.qualcomm.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On 2025-01-06 13:24:28 [-0800], Sami Tolvanen wrote: > Hi, Hi, > OK, great. That makes sense. Thanks for taking the time to test this! Thank you two for testing, confirming and adding more informations to what and why. I take some of this for the patch description. > Sami Sebastian