From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762418AbcALQsE (ORCPT ); Tue, 12 Jan 2016 11:48:04 -0500 Received: from mail-wm0-f43.google.com ([74.125.82.43]:35520 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759750AbcALQrX (ORCPT ); Tue, 12 Jan 2016 11:47:23 -0500 Subject: Re: [PATCH V2 03/10] irqchip,GICv3,ACPI: Add redistributor support via GICC structures. To: Marc Zyngier , tglx@linutronix.de, jason@lakedaemon.net, rjw@rjwysocki.net, lorenzo.pieralisi@arm.com, robert.richter@caviumnetworks.com, shijie.huang@arm.com, guohanjun@huawei.com, Suravee.Suthikulpanit@amd.com, hanjun.guo@linaro.org References: <1450353133-15992-1-git-send-email-tn@semihalf.com> <1450353133-15992-4-git-send-email-tn@semihalf.com> <5694EB92.9030109@arm.com> Cc: mw@semihalf.com, graeme.gregory@linaro.org, Catalin.Marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ddaney.cavm@gmail.com From: Tomasz Nowicki Message-ID: <56952DA1.4030401@semihalf.com> Date: Tue, 12 Jan 2016 17:45:21 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Firefox/38.0 Thunderbird/38.3.0 MIME-Version: 1.0 In-Reply-To: <5694EB92.9030109@arm.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12.01.2016 13:03, Marc Zyngier wrote: > + typer = readq_relaxed(redist_base + GICR_TYPER); > + /* don't map reserved page as it's buggy to access it */ > + size = (typer & GICR_TYPER_VLPIS) ? SZ_64K * 3 : SZ_64K * 2; [...] > Also, please map the whole region for the > redistributor as we have on the DT side (4 64kB pages for VLPIS capable > redistributors). Hanjun, is it something you had problem with? Tomasz