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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2DCADEB64DA for ; Fri, 14 Jul 2023 11:13:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234627AbjGNLNb (ORCPT ); Fri, 14 Jul 2023 07:13:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229973AbjGNLNa (ORCPT ); Fri, 14 Jul 2023 07:13:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 80869125 for ; Fri, 14 Jul 2023 04:13:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F28C561CE7 for ; Fri, 14 Jul 2023 11:13:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 50697C433C8; Fri, 14 Jul 2023 11:13:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689333208; bh=MAYBqZ3KEuTcskVp/KdnGO7795jJUeMASEi6BMQvHqM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=SbqX2HfLOjr4lUwxv6oz7WYQ6rs6lWJOPWVAQg9cxL6pETWY9bsi07sPWNG/TGcWO bukgHJV+AAySf5F9TXQ6F65sQP5P2QdCrokm4gakn3yvcKuF5viUJruaV5U6q2grYu f8AXZicI88RE5JMyNIYe7iI5jOYl1TzEMmZMVbiWQwmpXMQp3j0j0FMWNk/aoxTcvp IBj/l+GkHh5OD1xVDh9YRqsg3psiHCzajZmfAibr/i08v9kxWBWYwzWm85Dme7CKy1 w8GhCEUx8lI5WVglzQKzrH7BGFEyrVCzM3AkpAtJdZLDrA5aiTIDIZqhhnSpFMNBFh w9QzsAKW/kExA== Received: from sofa.misterjones.org ([185.219.108.64] helo=goblin-girl.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 1qKGjl-00D5Kq-TK; Fri, 14 Jul 2023 12:13:26 +0100 Date: Fri, 14 Jul 2023 12:13:25 +0100 Message-ID: <86edlavj8q.wl-maz@kernel.org> From: Marc Zyngier To: eric.auger@redhat.com Cc: kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Catalin Marinas , Mark Brown , Mark Rutland , Will Deacon , Alexandru Elisei , Andre Przywara , Chase Conklin , Ganapatrao Kulkarni , Darren Hart , Miguel Luis , James Morse , Suzuki K Poulose , Oliver Upton , Zenghui Yu Subject: Re: [PATCH 18/27] KVM: arm64: nv: Add trap forwarding for MDCR_EL2 In-Reply-To: References: <20230712145810.3864793-1-maz@kernel.org> <20230712145810.3864793-19-maz@kernel.org> 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/28.2 (aarch64-unknown-linux-gnu) MULE/6.0 (HANACHIRUSATO) 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: eric.auger@redhat.com, kvmarm@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, broonie@kernel.org, mark.rutland@arm.com, will@kernel.org, alexandru.elisei@arm.com, andre.przywara@arm.com, chase.conklin@arm.com, gankulkarni@os.amperecomputing.com, darren@os.amperecomputing.com, miguel.luis@oracle.com, james.morse@arm.com, suzuki.poulose@arm.com, oliver.upton@linux.dev, yuzenghui@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Hi Eric, On Thu, 13 Jul 2023 18:34:39 +0100, Eric Auger wrote: > > Hi Marc, > > Please also double check DBGDTR_EL0, DBGDTRRX/TX_EL0. I understand from > the spec they may end up in CGT_MDCR_TDCC_TDE_TDA too Indeed they do. More traps! ;-) [...] > > static DEFINE_XARRAY(sr_forward_xa); > Besides > > Reviewed-by: Eric Auger Thanks! M. -- Without deviation from the norm, progress is not possible.