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 E53E9C7EE24 for ; Sat, 3 Jun 2023 08:40:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237013AbjFCIkc (ORCPT ); Sat, 3 Jun 2023 04:40:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbjFCIka (ORCPT ); Sat, 3 Jun 2023 04:40:30 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2367B180 for ; Sat, 3 Jun 2023 01:40:29 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B3BB060919 for ; Sat, 3 Jun 2023 08:40:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1E30AC433EF; Sat, 3 Jun 2023 08:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685781628; bh=CfIACcU56/Kirmxg5qc6aUq7hEIljLaNTuavfT7lt4M=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hxcPNskgeoZ56ulkyTmvZ+gNOrIiz6irG+I7g0vIk7XkdxMvUMMkQN/in+IEJR/2i RBsgwt6NYYE+U9lMwU6u//zk7HQpXMrVR0iO9I0OkGX0EG+Gub2Kn5Kqr1+PwvQgfb B/f7VfRhYpB/uqcEr+zfwC/I2PJE0FMqV4vHBoCZ0XyifMJbmFPpEtRoDDwZgzXXk3 V3PJOIt4zEgYGLMZX9dSRAvG3jHo7K2kA7w0/ExbA2vJG5ddFLlsTnbhuaT3z3Rn2d qx/phWwd4c824RsejW4+RFK+ndyJE7pelEQCYXuoYzKQYwOhnr96R17GfHEIix2jjn UfLbCEiR1jhDA== Received: from [37.166.197.171] (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 1q5MoE-002Ws2-0C; Sat, 03 Jun 2023 09:40:26 +0100 Date: Sat, 03 Jun 2023 09:40:22 +0100 Message-ID: <87v8g5ndl5.wl-maz@kernel.org> From: Marc Zyngier To: Kristina Martsenko Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, Catalin Marinas , Will Deacon , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Mark Rutland , Mark Brown , Luis Machado , Vladimir Murzin , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 03/11] KVM: arm64: switch HCRX_EL2 between host and guest In-Reply-To: <20230509142235.3284028-4-kristina.martsenko@arm.com> References: <20230509142235.3284028-1-kristina.martsenko@arm.com> <20230509142235.3284028-4-kristina.martsenko@arm.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/28.2 (x86_64-pc-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: 37.166.197.171 X-SA-Exim-Rcpt-To: kristina.martsenko@arm.com, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, catalin.marinas@arm.com, will@kernel.org, oliver.upton@linux.dev, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, mark.rutland@arm.com, broonie@kernel.org, luis.machado@arm.com, vladimir.murzin@arm.com, 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 09 May 2023 15:22:27 +0100, Kristina Martsenko wrote: > > Switch the HCRX_EL2 register between host and guest configurations, in > order to enable different features in the host and guest. > > Now that there are separate guest flags, we can also remove SMPME from > the host flags, as SMPME is used for virtualizing SME priorities and has > no use in the host. > > Signed-off-by: Kristina Martsenko Acked-by: Marc Zyngier M. -- Without deviation from the norm, progress is not possible.