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 2D0C6C74A5B for ; Fri, 17 Mar 2023 14:26:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230489AbjCQO0L (ORCPT ); Fri, 17 Mar 2023 10:26:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45298 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230401AbjCQO0H (ORCPT ); Fri, 17 Mar 2023 10:26:07 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB85CBE5E9 for ; Fri, 17 Mar 2023 07:26:04 -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 sin.source.kernel.org (Postfix) with ESMTPS id E0DC0CE2079 for ; Fri, 17 Mar 2023 14:26:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1281C433EF; Fri, 17 Mar 2023 14:25:58 +0000 (UTC) Date: Fri, 17 Mar 2023 14:25:55 +0000 From: Catalin Marinas To: Kristina Martsenko Cc: linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, Will Deacon , Marc Zyngier , 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 02/10] arm64: cpufeature: detect FEAT_HCX Message-ID: References: <20230216160012.272345-1-kristina.martsenko@arm.com> <20230216160012.272345-3-kristina.martsenko@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230216160012.272345-3-kristina.martsenko@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Feb 16, 2023 at 04:00:04PM +0000, Kristina Martsenko wrote: > Detect if the system has the new HCRX_EL2 register added in ARMv8.7/9.2, > so that subsequent patches can check for its presence. > > Signed-off-by: Kristina Martsenko Reviewed-by: Catalin Marinas