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 B7DB0C433EF for ; Wed, 15 Dec 2021 00:26:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238497AbhLOA0x (ORCPT ); Tue, 14 Dec 2021 19:26:53 -0500 Received: from gandalf.ozlabs.org ([150.107.74.76]:53265 "EHLO gandalf.ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230072AbhLOA0q (ORCPT ); Tue, 14 Dec 2021 19:26:46 -0500 Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4JDGJh6VlKz4xbd; Wed, 15 Dec 2021 11:26:44 +1100 (AEDT) From: Michael Ellerman To: Benjamin Herrenschmidt , Michael Ellerman , Christophe Leroy , Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org In-Reply-To: References: Subject: Re: [PATCH] powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs Message-Id: <163952787518.919625.8591134996141675509.b4-ty@ellerman.id.au> Date: Wed, 15 Dec 2021 11:24:35 +1100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 26 Nov 2021 13:40:35 +0100, Christophe Leroy wrote: > Today we have the following IBATs allocated: > > ---[ Instruction Block Address Translation ]--- > 0: 0xc0000000-0xc03fffff 0x00000000 4M Kernel x m > 1: 0xc0400000-0xc05fffff 0x00400000 2M Kernel x m > 2: 0xc0600000-0xc06fffff 0x00600000 1M Kernel x m > 3: 0xc0700000-0xc077ffff 0x00700000 512K Kernel x m > 4: 0xc0780000-0xc079ffff 0x00780000 128K Kernel x m > 5: 0xc07a0000-0xc07bffff 0x007a0000 128K Kernel x m > 6: - > 7: - > > [...] Applied to powerpc/next. [1/1] powerpc/32s: Allocate one 256k IBAT instead of two consecutives 128k IBATs https://git.kernel.org/powerpc/c/37eb7ca91b692e8e49e7dd50158349a6c8fb5b09 cheers