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 92FA017E8F7; Thu, 22 Aug 2024 10:15:04 +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=1724321704; cv=none; b=PafgwdzvirfYQuWJ1LZZ9tLXlLe9FAcim4uOQaym8ROvl/rTP6v4lQMTbs0kH7ocIab3T0EJzeUedLCjwSSllrzTieyg/E19xragsfZ9CyLXaQ0gExulImLnZMbVnivXgLEQbbtnkx2zIe5fq3jg3HYaOoMfkLJHuYf7cNN71q8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724321704; c=relaxed/simple; bh=QMo94Rc1R4ygLV5Q3zMj7tv7g2K0f0Vz9Jcsli3Z0Z0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bv8Nj8UdQxSSGb4HrbdCREfJsPUj1yvMR0eOstUg2+XSOiNXokCUz7nOnK/NPYIQmKUoRE0T/cel3dT82QJWjBt5FrgiBInskSpUUeDAO5S1cePROlIIO77y38ovLWExjBwHZLmf1uB1JjdDOhUToKUSim1YRnlP30JTR7hEQ7U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F5AC32782; Thu, 22 Aug 2024 10:14:58 +0000 (UTC) Date: Thu, 22 Aug 2024 11:14:55 +0100 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , Yury Khrustalev , Wilco Dijkstra , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v11 13/39] mm: Define VM_SHADOW_STACK for arm64 when we support GCS Message-ID: References: <20240822-arm64-gcs-v11-0-41b81947ecb5@kernel.org> <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> Precedence: bulk X-Mailing-List: kvmarm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> On Thu, Aug 22, 2024 at 02:15:16AM +0100, Mark Brown wrote: > Use VM_HIGH_ARCH_5 for guarded control stack pages. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CBCF2C3DA4A for ; Thu, 22 Aug 2024 10:22:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=jkD3wBVhZxAWSPl4gu6onfZDiEyoOv6qtAWOEOGIcXU=; b=tTWcgNMhpIUuaS jGiJvF9j5YQOnOEPiLIHHje5wvmprw3RXchGkRGktpCbgxKlPGSOo2yNZ7gTVBgsrfk98WvBSzbUg qO1E37LGCeXVvwG/BvJewtN2e3Bs6lldd2BCYZR8doDvZa0/lE83Z7OlewjC1efz/BNUQRtcXFKZc XNDvNZqv+ZYr4HO3R83MFIQ8FSkiaSyDoyHwH84aWmW7pa68FIYoA/U3HOKOLiAePbCIdYv1BbPZZ 68bmMh2K+CQP9vuO6t/zqdNJ2BlGLB1uRhaisKzY0QMvcny8Z0Yy9uY4A8d+fPC6JvIDsAsyzsIdo eMkoQRClthzz3j5zZoOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh4xb-0000000CPhv-1FZ2; Thu, 22 Aug 2024 10:22:31 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sh4r7-0000000COHM-0iaM; Thu, 22 Aug 2024 10:15:53 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 6D22C611E3; Thu, 22 Aug 2024 10:15:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47F5AC32782; Thu, 22 Aug 2024 10:14:58 +0000 (UTC) Date: Thu, 22 Aug 2024 11:14:55 +0100 From: Catalin Marinas To: Mark Brown Cc: Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Thiago Jung Bauermann , Ross Burton , Yury Khrustalev , Wilco Dijkstra , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v11 13/39] mm: Define VM_SHADOW_STACK for arm64 when we support GCS Message-ID: References: <20240822-arm64-gcs-v11-0-41b81947ecb5@kernel.org> <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20240822-arm64-gcs-v11-13-41b81947ecb5@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240822_031551_573147_1FD97A3D X-CRM114-Status: UNSURE ( 7.92 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Thu, Aug 22, 2024 at 02:15:16AM +0100, Mark Brown wrote: > Use VM_HIGH_ARCH_5 for guarded control stack pages. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown Reviewed-by: Catalin Marinas _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv