From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 79DD95D8F0; Sun, 23 Feb 2025 18:21:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740334911; cv=none; b=Rhy+VoPpitEJft83+q/+D+UfTkC8ubqTE5HfeKI6PIoTR8+cStjg4yMYV2kqW2NOwTeLJqpkMAYcd3vE2fncKvBozVAwA5sluUkHfNjkadE6nvrK8vwO612FYMne31ko8dQjDlKjzxk3+zeNMy2bpj3eUwvyZzIN2QWib4MjE+M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740334911; c=relaxed/simple; bh=hX21RRCdHcmtevTEY/0MHphIOvrmRXOBbps5idnyQNI=; h=Date:Message-ID:From:To:Cc:Subject:In-Reply-To:References: MIME-Version:Content-Type; b=Jz2AEjMnn5l21OcYXTHZPx+g/f9H4sX0tHtGEN1AaycFaA0PKtN15FUGNspg6zDHYSUz/rLZZyxd6RwZKHisli/jpfopIok2xkrzeraL7SmMI0zdAM2FVio/iRZKQuDoGOa6mM3gRRs2qeAkboXFseCDNiV9VzFULcHyZ4qVCmM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iiowGIuI; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iiowGIuI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E996BC4CEDD; Sun, 23 Feb 2025 18:21:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740334911; bh=hX21RRCdHcmtevTEY/0MHphIOvrmRXOBbps5idnyQNI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=iiowGIuIDXtTQTbuVAJ68xzPMAdlC7KLflejQdX2wExYEj5+5qMQbEhRWeanOANhv 7T5i+bYbJafXKqvp1lidtr+QvIr6Wqob/Aify46n5r22tbNug9Ax27cLezRK8U1tk9 D8L6F5vyJPxpyvSDwruePpT0+G3nIqVvq9vevlosJsXUfYlJ3Pmlg/OR4umWDdD508 jsOGZLPZX/rvVVEDz2KKmOxWcqkX/3frC4DQw09afRVfnrRAfpPCF+sciZW+s0atXG CpbdREtvlIXGsKGkPFkDOsXHeW5egDk0z45mxgVIUwjCSZZdti+JiHUnqzGPX4BA9+ o7cupBHXIw2aw== Received: from sofa.misterjones.org ([185.219.108.64] helo=wait-a-minute.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1tmGbs-00760q-JL; Sun, 23 Feb 2025 18:21:48 +0000 Date: Sun, 23 Feb 2025 18:21:48 +0000 Message-ID: <87o6ys1pz7.wl-maz@kernel.org> From: Marc Zyngier To: Salah Triki Cc: Oliver Upton , Joey Gouly , Suzuki K Poulose , Zenghui Yu , Catalin Marinas , Will Deacon , linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: kvm: ptdump: Initialize .owner fields of kvm_*_operations In-Reply-To: <20250223150844.628175-1-salah.triki@gmail.com> References: <20250223150844.628175-1-salah.triki@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/29.4 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: salah.triki@gmail.com, oliver.upton@linux.dev, joey.gouly@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, catalin.marinas@arm.com, will@kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false On Sun, 23 Feb 2025 15:08:44 +0000, Salah Triki wrote: > > Initialize .owner fields of kvm_ptdump_guest_fops, > kvm_pgtable_range_fops and kvm_pgtable_levels_fops to THIS_MODULE in > order to prevent unloading the module while these operations are still > in use. Colour me curious, but what module are we talking about here? M. -- Without deviation from the norm, progress is not possible.