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=-8.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 3BB40C432C3 for ; Thu, 14 Nov 2019 10:19:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 ED08C206F0 for ; Thu, 14 Nov 2019 10:19:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED08C206F0 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 47DHXq3JfdzF7p9 for ; Thu, 14 Nov 2019 21:19:55 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 47DFyH4P5DzF5sC for ; Thu, 14 Nov 2019 20:08:23 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 47DFyD3Dj2z9sSc; Thu, 14 Nov 2019 20:08:20 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 29430fae82073d39b1b881a3cd507416a56a363f In-Reply-To: <20191104023305.9581-2-alastair@au1.ibm.com> To: "Alastair D'Silva" , alastair@d-silva.org From: Michael Ellerman Subject: Re: [PATCH v5 1/6] powerpc: Allow flush_icache_range to work across ranges >4GB Message-Id: <47DFyD3Dj2z9sSc@ozlabs.org> Date: Thu, 14 Nov 2019 20:08:20 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Hildenbrand , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Nicholas Piggin , Paul Mackerras , stable@vger.kernel.org, Qian Cai , Thomas Gleixner , linuxppc-dev@lists.ozlabs.org, Andrew Morton , Allison Randal Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Mon, 2019-11-04 at 02:32:53 UTC, "Alastair D'Silva" wrote: > From: Alastair D'Silva > > When calling flush_icache_range with a size >4GB, we were masking > off the upper 32 bits, so we would incorrectly flush a range smaller > than intended. > > This patch replaces the 32 bit shifts with 64 bit ones, so that > the full size is accounted for. > > Signed-off-by: Alastair D'Silva > Cc: stable@vger.kernel.org Series applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/29430fae82073d39b1b881a3cd507416a56a363f cheers