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 DF213C43334 for ; Sun, 5 Jun 2022 13:39:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243085AbiFENjE (ORCPT ); Sun, 5 Jun 2022 09:39:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36560 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230293AbiFENiz (ORCPT ); Sun, 5 Jun 2022 09:38:55 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F6882253A; Sun, 5 Jun 2022 06:38:54 -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 42EB360F03; Sun, 5 Jun 2022 13:38:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75F2DC385A5; Sun, 5 Jun 2022 13:38:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654436333; bh=dOP6WV1PB9DEnflGLpFvz3Gzod/6sFdv+px60DLgVAI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=enVB8Km+mpNKPw/Mwc5T24lYHhyFNt5bs3qJ48k4qohnBsljE9SMLu2p79GhLimY+ fZyMWW0EMWajMtLEhx1liakrVolTPuzlp8rhOTo8WhnzXTkkitzcU+u7pb7mhgilhS CP4S/rizEeGhz4fD/R9HGBmDamuKw24p3kvpgbGMrPFQAh7P3xW/plNoPnJLouBWYQ M7mG9gs6jzfdOFAV6j9yDBRPUB7Ff6TTC8bBeh8qQy0yGC6ZGDCWZvjQtW/goOH60G fMALaCrIaLTt11ZnkHSS4JFIcOv4+7Oyc2u7gipYUCRWgpVQXXul2sMo4HUESO5gIW EXN2YCd1YiuMg== Date: Sun, 5 Jun 2022 09:38:52 -0400 From: Sasha Levin To: Marc Zyngier Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Joey Gouly , Catalin Marinas , will@kernel.org, broonie@kernel.org, alexandru.elisei@arm.com, mark.rutland@arm.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH AUTOSEL 5.18 15/49] arm64: Expand ESR_ELx_WFx_ISS_TI to match its ARMv8.7 definition Message-ID: References: <20220601135214.2002647-1-sashal@kernel.org> <20220601135214.2002647-15-sashal@kernel.org> <877d605rrw.wl-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <877d605rrw.wl-maz@kernel.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 01, 2022 at 04:26:27PM +0100, Marc Zyngier wrote: >On Wed, 01 Jun 2022 14:51:39 +0100, >Sasha Levin wrote: >> >> From: Marc Zyngier >> >> [ Upstream commit 6a437208cb942a2dd98f7e1c3fd347ed3d425ffc ] >> >> Starting with FEAT_WFXT in ARMv8.7, the TI field in the ISS >> that is reported on a WFx trap is expanded by one bit to >> allow the description of WFET and WFIT. >> >> Special care is taken to exclude the WFxT bit from the mask >> used to match WFI so that it also matches WFIT when trapped from >> EL0. >> >> Reviewed-by: Joey Gouly >> Signed-off-by: Marc Zyngier >> Acked-by: Catalin Marinas >> Link: https://lore.kernel.org/r/20220419182755.601427-2-maz@kernel.org >> Signed-off-by: Sasha Levin > >Please do not backport this patch. It achieves nothing on its own, and >the kernel isn't broken without it. I'll drop this and the other ones you've pointed out. >Also, please do not AUTOSEL KVM/arm64 patches that are not tagged with >a Cc stable. Happily! -- Thanks, Sasha