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 9727DC77B7C for ; Wed, 24 May 2023 16:01:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238400AbjEXQBF (ORCPT ); Wed, 24 May 2023 12:01:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54950 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237811AbjEXQAr (ORCPT ); Wed, 24 May 2023 12:00:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83B4B1708 for ; Wed, 24 May 2023 09:00:00 -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 8F712617B0 for ; Wed, 24 May 2023 15:59:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B6C36C433D2; Wed, 24 May 2023 15:59:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1684943974; bh=5372x0NwtP9OuIkf3bXPiuvz3HjwcgvBpj2LWuqXpl8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=NImesrJ+ptmRyEad7hwasI002O4sWYW+CbD1X9oK5s7FyN8O3MOIQrJ7I+9kHtfnj jAVdE0C3chkYsPmnll030YFAn+P6q/8tyTlBuMvFLhTT1I/l47MxPq4ZCeI1kcLJ8z Icl+LQTkpvXylwgIK82PYpyKo/WehzjcyTL62wmJcLvQQqv7xBz1rjdKvsCJ0gJiMp Lu8SdOtM+8ZjIPK9mavF1ywA5bJ7lwTvMAfJcf3s52kX+Gsc/pKTiAVWaD3E3i+njL lvgxFqQQ4ooSJGktcKuv6nMPn5/xnB/FfdY2SAbHvla4oK1Yq4bWXh/KDWBFMhNHvh cdAjToE+LRcCA== Date: Wed, 24 May 2023 16:59:28 +0100 From: Conor Dooley To: Alexandre Ghiti Cc: Anup Patel , Alexandre Ghiti , Anup Patel , Conor Dooley , Song Shuai , robh@kernel.org, Andrew Jones , palmer@rivosinc.com, jeeheng.sia@starfivetech.com, leyfoon.tan@starfivetech.com, mason.huo@starfivetech.com, Paul Walmsley , Guo Ren , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Sunil V L Subject: Re: Bug report: kernel paniced when system hibernates Message-ID: <20230524-rocker-uphill-0cfdab27a3f4@spud> References: <20230517-preacher-primer-f41020b3376a@wendy> <20230524-wasp-charm-fe5c5478957a@spud> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="fpr9FumDr9m9Nw35" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --fpr9FumDr9m9Nw35 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, May 24, 2023 at 03:57:20PM +0200, Alexandre Ghiti wrote: > The reserved memory regions are *currently* not specified to be no-map > and that since v0.8: the culprit is commit 6966ad0abe70 > ("platform/lib: Allow the OS to map the regions that are protected by > PMP"). >=20 > So to make sure we are on the same page: >=20 > - from 0.1 to 0.7 =3D> reserved memory regions were marked as no-map > - starting from 0.8 =3D> reserved memory regions are *not* marked as > no-map anymore >=20 > Hope that's clear! Yes it was helpful - thanks. --fpr9FumDr9m9Nw35 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZG40YAAKCRB4tDGHoIJi 0h12AQDRekzfK51Hw9OBc1W5MAlPSn5sT0eZA/blzdGjhlJVvQD/TyuBHKkjWtVC NayJSPKdj8ioC9UTvr0eodxsCuo40Qs= =pEnp -----END PGP SIGNATURE----- --fpr9FumDr9m9Nw35--