From patchwork Mon May 18 17:36:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 225621 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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 CE683C433DF for ; Mon, 18 May 2020 18:21:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A666520643 for ; Mon, 18 May 2020 18:21:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589826081; bh=twspVT1zrYkRZRsrbISXp+khKPtPDdbQVathL8OXLA4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=PFRcxlAH4yxFUlYuhO3/GeI9rKtrwNQaI8NMUNAQJKc10KgeMeS6GsipK+Acj8sE+ 4rw8xZWqlfdmqbIpT7rVMDP7D/yangScBd8ah7QB5EUa5WlQ2BFSw2iEHhTIbYpbfa XzqMtfIbuTfQrbLkOBMpJ7oldT6qUO0NYL9x4Htw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730903AbgERSVU (ORCPT ); Mon, 18 May 2020 14:21:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:54736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730743AbgERRvr (ORCPT ); Mon, 18 May 2020 13:51:47 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id B37D820674; Mon, 18 May 2020 17:51:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589824307; bh=twspVT1zrYkRZRsrbISXp+khKPtPDdbQVathL8OXLA4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ed8ypBV3tXxuu/lhyrFec7HnWUnzkrnfocaJE1ewUANJKrdCMZFQj5H0Nn4YB64kJ XFzDgHVPmbe/kZZsQKfDg/v7zR3pBs75KrKRJGKnURNQyVq62G9qx6hwCM5NwfOjeL izFuWDG7XhcuUbtMLzyck9omVoYKm8bEi4aGvxNs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christoph Hellwig , Catalin Marinas , Sasha Levin Subject: [PATCH 4.19 40/80] arm64: fix the flush_icache_range arguments in machine_kexec Date: Mon, 18 May 2020 19:36:58 +0200 Message-Id: <20200518173458.397323938@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173450.097837707@linuxfoundation.org> References: <20200518173450.097837707@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christoph Hellwig [ Upstream commit d51c214541c5154dda3037289ee895ea3ded5ebd ] The second argument is the end "pointer", not the length. Fixes: d28f6df1305a ("arm64/kexec: Add core kexec support") Cc: # 4.8.x- Signed-off-by: Christoph Hellwig Signed-off-by: Catalin Marinas Signed-off-by: Sasha Levin --- arch/arm64/kernel/machine_kexec.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/kernel/machine_kexec.c b/arch/arm64/kernel/machine_kexec.c index 922add8adb749..5e26ef0078638 100644 --- a/arch/arm64/kernel/machine_kexec.c +++ b/arch/arm64/kernel/machine_kexec.c @@ -192,6 +192,7 @@ void machine_kexec(struct kimage *kimage) * the offline CPUs. Therefore, we must use the __* variant here. */ __flush_icache_range((uintptr_t)reboot_code_buffer, + (uintptr_t)reboot_code_buffer + arm64_relocate_new_kernel_size); /* Flush the kimage list and its buffers. */