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=-12.0 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 B4511C4361B for ; Mon, 7 Dec 2020 18:03:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 74689238D7 for ; Mon, 7 Dec 2020 18:03:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 74689238D7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-Id:Date:Subject: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=nqnWOsraB6AWT/jlPi7kmxcuP41b17LISVBrX8M51mA=; b=QU/QpVZ2bjhDNQCI+Buc/x15iC EzJulDUsnFwIL6CSl4xLYjw4U631AA/QbvXpS3AKf1EB71Mq2xNPq5/TUlyLQqzl85P90RYVAl1Wo HiivpEGKyQ6n7QEIoVai/rWm2nj2dKewQgJVrMn1watan+K3CmIxn4vPOg1vZD46rZh+cuZuRAocw Ga2EMcg8mmnhPShnxPfTy1WMDuMnJ2fhiK6GlkxRlgYzkhRnKSt4qGk6W/W5R1vq+X+a7K+PJ+e1Z Z6macaeEILYoM+CbAOeFTukgk+O0mJ84TN7+9ny4sqkkwJtyti88R+LG97mytzPUrZjifi/2bPZHB nKDonhCA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmKqE-0006gT-25; Mon, 07 Dec 2020 18:02:30 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kmKqA-0006er-Bt for linux-arm-kernel@lists.infradead.org; Mon, 07 Dec 2020 18:02:27 +0000 From: Ard Biesheuvel Authentication-Results: mail.kernel.org; dkim=permerror (bad message/signature format) To: linux-efi@vger.kernel.org Subject: [PATCH 0/2] efi capsule loader fixes Date: Mon, 7 Dec 2020 19:02:14 +0100 Message-Id: <20201207180216.3349-1-ardb@kernel.org> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201207_130226_523471_CB1AEB94 X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Samer El-Haj-Mahmoud , Ard Biesheuvel , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 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 A couple of fixes for the EFI capsule loader. Patch #1 switches from kmap() to kmap_atomic(). Patch #2 adds cache maintenance of the scatter gather list entries passed to UpdateCapsule. Cc: Samer El-Haj-Mahmoud Ard Biesheuvel (2): efi: capsule: use atomic kmap for transient sglist mappings efi: capsule: clean scatter-gather entries from the D-cache arch/arm/include/asm/efi.h | 5 +++++ arch/arm64/include/asm/efi.h | 5 +++++ drivers/firmware/efi/capsule.c | 16 ++++++++++++++-- 3 files changed, 24 insertions(+), 2 deletions(-) -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel