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[2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id o15-20020a63f14f000000b005dc7e782167si1203743pgk.462.2024.02.29.03.27.04 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 03:27:04 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-86609-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=hvfhJMDP; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-86609-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-86609-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 82EF7B262AD for ; Thu, 29 Feb 2024 11:11:49 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 048767AE74; Thu, 29 Feb 2024 11:11:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="hvfhJMDP" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B0DC7AE5E for ; Thu, 29 Feb 2024 11:11:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709205093; cv=none; b=Weil3cjL3t8uyUr45jdzJXokiH2SNRMZ2gOMnrgESaIHxjU1vkTEYBOh0ClBRkSDG8e3Q9zwu7FeMQ5Yx3ur5cVPlxbHPWrciRe6QqqNeWHty9eJ0+Tv+kW6DO5rSKLVL1JMJZg1gCetNJwaVO3NpL5bW/GEPfE0moWqX6Y+DDo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709205093; c=relaxed/simple; bh=d5tKBM4lQdnJg5jVjnRbrSiT4YEOoJ6/xA5T8pInY5Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pp7AQxSPHCEsmQKoH3tPwGLfECPAvI2uqRZzwYg4zWEfQRygOwvI9FnYVnV66Is3Mz3wXaFSO10hxFLYJ5VxbOxt5alo9WnuIngucmVHOIo18UlQaobUV903eYp7XHrfqBgChuQ/2lt9M8dqCvb/Z3FRRBIcIVk+9W1UyQMX3bA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hvfhJMDP; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9A05C43394; Thu, 29 Feb 2024 11:11:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1709205092; bh=d5tKBM4lQdnJg5jVjnRbrSiT4YEOoJ6/xA5T8pInY5Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=hvfhJMDPIVoh6ljM0vIXrwsTQAv3j+TvdbrpdRC/MXe3xra9jB8fYfqRNDSeoJXA6 koO1MUWoGAuygHIg26eGel8ij+sPcGuktYDx3ubby3eJeJw7z5m/uL2V7US7rMC8IN bl4QCQRtDl4sQrQqgWtWyErCIZz7ltNVt+POR5db2xeR3x0mMS2xGBaivPp4Y98Hn0 +tlZpfEN6LWz+hken7tJNlhDYDq/lF5cj4ZOh8jBNMjoUFR2FG2FENMJKNF4yaWenb x+UmOk6mPgYiDPJqgc/1p/JOYiuuZkuUkkkPG9N9PK7UGlOmaVXO42/MNnSJcipt3L d2Mqm4kFXeFRw== Date: Thu, 29 Feb 2024 11:11:27 +0000 From: Mark Brown To: Anshuman Khandual Cc: linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, Will Deacon , Mark Rutland , linux-kernel@vger.kernel.org Subject: Re: [PATCH V2] arm64/hw_breakpoint: Directly use ESR_ELx_WNR for an watchpoint exception Message-ID: <17d23998-555a-4349-a31c-edbd994ee013@sirena.org.uk> References: <20240229083431.356578-1-anshuman.khandual@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="0F5ctlZHJbD6I4Fx" Content-Disposition: inline In-Reply-To: <20240229083431.356578-1-anshuman.khandual@arm.com> X-Cookie: Marriage is the sole cause of divorce. --0F5ctlZHJbD6I4Fx Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Feb 29, 2024 at 02:04:31PM +0530, Anshuman Khandual wrote: > Let's use existing ISS encoding for an watchpoint exception i.e ESR_ELx_WNR > This represents an instruction's either writing to or reading from a memory > location during an watchpoint exception. While here this drops non-standard > macro AARCH64_ESR_ACCESS_MASK. Reviewed-by: Mark Brown --0F5ctlZHJbD6I4Fx Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmXgZl4ACgkQJNaLcl1U h9DsMQf/bLFLnKVwqtg2eFtp72ISD62Oi6TcLj3Fti0uikrHVuGdHVas5vobz74T BFT07oEMZbdPu7lkpPp4PpQT2/qeqgc7jUlWgNhBLHJhi0dbcbT7XvesuW6TaFHM PN6ILweesku5j9SZBAoTIESYxdAhWWLW2HtZy2ncLktSBOIwNazNaPjvb6EmMcr9 0ZEHFtUmIXSfF2UU2Q416XeJamowHL+McUv+viE9SQFM/nEl9FTS4WYlcbDynv0l Chs0cgWYKgGaHoNiHNwYRGDvcc/OggAk28k48YtR8+M0/xbqe55MMujjcP/jtPrA DYC+3msB5wQ1YENaujpyz8EIM96/kA== =J7SQ -----END PGP SIGNATURE----- --0F5ctlZHJbD6I4Fx--