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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 928C6C4338F for ; Mon, 26 Jul 2021 14:54:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6538560F51 for ; Mon, 26 Jul 2021 14:54:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6538560F51 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=DmRnRqUlDveOZO7yyGmw98H2A8KZElBMyzx8JfUTCis=; b=kOWMI4AzqanLY3 Tw2hkSDF+TCLqNDpsxC+ubOfC+7TfF64i45voL8+fvjfkj5fKDGMptzzl1TA32HjfWiQfTY8v28sY nJbHc2MEs+ZoVb2r9IPy4q5sgZnIT/6hmnhY0hKX7qML7hMEEJKg14t/NVabEIM5BEyRIfvoL/Ums COUUeC/MYtJqbHM1Il4sDSWPC/ZqscJ6iTI38QzXNVTprxozskj7MQtJxtY7ACt6JtIwuo5lPGXju KQ9sem7KA8MKiath5XF8zl0oZlueMUIE3s7BytRbnk0xgFUIumN5qeljftoKAYP03Gn21nwQJdTze 3uKeiTqRxKfFAZ5rgLfw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m81xi-00BYhF-9H; Mon, 26 Jul 2021 14:52:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m81xd-00BYfk-Kq for linux-arm-kernel@lists.infradead.org; Mon, 26 Jul 2021 14:52:06 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0E27560F38; Mon, 26 Jul 2021 14:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627311125; bh=gnNV9EQh5IiAr/CAJwM4mhUxm5MFeqtQobkTnzPl3xY=; h=From:To:Cc:Subject:Date:From; b=b9noUNYyiBx8XArgoI8M/kRI+NdgOoRaOer1f7md1ZGsUuC5Qx84mhGfpr7OHNhZz xR9u4PR54/D56C11roNCSu3LMH/ind4iojCbBUTp1Ioh8ddmHdPEy+vCcv4cajdRb7 MiFFtXt6oSEQkKhfqbbmFQdXmHBq4iuw5EZ/IyigPdxRoufarpLuvgm7ejnLOH7UEu ev73pKsrKnnzftiqtpX2Bgg0MdYe2mroR/QyoitMlByiMYf1+/XQEfC+TbgmPx7YB3 RUPukmSzqDzy5YfsJQWjEVSRVLR0LiutIMAvcFxuQiLQvOEruk4snkMBWBPNjiRJDQ 4Nt0vi/UucSEg== From: Ard Biesheuvel To: linux-efi@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Ard Biesheuvel , Benjamin Herrenschmidt Subject: [PATCH v3 0/4] efi/arm64: work around Image placement issues Date: Mon, 26 Jul 2021 16:51:52 +0200 Message-Id: <20210726145156.12006-1-ardb@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210726_075205_865744_3AA621C5 X-CRM114-Status: UNSURE ( 7.15 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Ben reported that distro GRUB may fail to boot in some circumstances, and tracked it down to an issue in the way distro GRUB allocates space for the image. Due to an oversight (addressed in patch #2), this condition is rarely triggered, but let's work around it in any case (#1) Remaining patches add further warnings for conditions that are unlikely to occur, but should not be ignored. Build tested only. Cc: Benjamin Herrenschmidt Ard Biesheuvel (4): efi/libstub: arm64: Force Image reallocation if BSS was not reserved efi/libstub: arm64: Relax 2M alignment again for relocatable kernels efi/libstub: arm64: Warn when efi_random_alloc() fails efi/libstub: arm64: Double check image alignment at entry drivers/firmware/efi/libstub/arm64-stub.c | 71 +++++++++++++++++--- 1 file changed, 61 insertions(+), 10 deletions(-) -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel