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 32750C4345F for ; Thu, 18 Apr 2024 10:43:35 +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=eyBq3kVxlD9a3xnNiTAPGoFvknYf7iY5XjnWu+cHxrk=; b=PhJT58FYhiX3J8 OkRpjBzUH5nSmSBqVUotl8yrCPXq6rEf1kd+0l4AD6yzn47m6uBotAGBuGdZcRN35VqLUObvUA59x 1iPa6MFYrtTaPUaD/uzZpspw1rqo8/utao5SXTDOskI7gaFaIkjAfk5o0XgnhUAsiXSaRf4SXO02N OMd6A7TywQhumwcwvxEA5HT9g1XAfs/d/lhIE+0eLlmz7zAPz/rv5j/Qt+QQYpcndfyQojKcOuziz VkGOYY7Ah84RJ5QImEnLZdEyb1Ef/mA7evXGmsC34MQNW9GGO6cNl8LlkdQn7uOz2TkMCBGTc9Jxm 5jKvFMZdb/j+CCgqzx+w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rxPEh-00000001qvy-2Q7Z; Thu, 18 Apr 2024 10:43:23 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rxPEf-00000001qvT-0qXs for linux-arm-kernel@lists.infradead.org; Thu, 18 Apr 2024 10:43:22 +0000 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 C98F2339; Thu, 18 Apr 2024 03:43:47 -0700 (PDT) Received: from FVFF77S0Q05N (unknown [10.57.19.64]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 76EA13F64C; Thu, 18 Apr 2024 03:43:19 -0700 (PDT) Date: Thu, 18 Apr 2024 11:43:16 +0100 From: Mark Rutland To: Anshuman Khandual Cc: linux-arm-kernel@lists.infradead.org Subject: Re: [bootwrapper PATCH 0/2] aarch64: Prepare EL3 for MDSELR_EL1 Message-ID: References: <20240404073726.947215-1-anshuman.khandual@arm.com> <265d3bae-4add-4bd5-a64f-1cbf304e05e2@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <265d3bae-4add-4bd5-a64f-1cbf304e05e2@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240418_034321_319355_ECCB7F87 X-CRM114-Status: GOOD ( 11.96 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Apr 17, 2024 at 08:55:15AM +0530, Anshuman Khandual wrote: > On 4/4/24 13:07, Anshuman Khandual wrote: > > MDSELR_EL1 register will be used to configure breakpoint and watchpoint > > register banks when FEAT_Debugv8p9 is enabled. This series prepares EL3 > > for MDSELR_EL1 access traps into EL3, and into EL2 via new Fine Grained > > Traps Enable 2 (FEAT_FGT2) registers. > > > > Anshuman Khandual (2): > > aarch64: Disable trapping into EL3 while accessing MDSELR_EL1 > > aarch64: Disable trapping into EL3 while accessing FEAT_FGT2 registers > > > > arch/aarch64/include/asm/cpu.h | 3 +++ > > arch/aarch64/init.c | 6 ++++++ > > 2 files changed, 9 insertions(+) > > > > Hello Mark, > > Gentle ping, any updates on this series ? I've picked up the first patch, but I don't beleive that the second is complete. Please see my comments there. Mark. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel