From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomasz Nowicki Subject: Re: [PATCH V2 03/10] irqchip,GICv3,ACPI: Add redistributor support via GICC structures. Date: Tue, 12 Jan 2016 17:45:21 +0100 Message-ID: <56952DA1.4030401@semihalf.com> References: <1450353133-15992-1-git-send-email-tn@semihalf.com> <1450353133-15992-4-git-send-email-tn@semihalf.com> <5694EB92.9030109@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <5694EB92.9030109@arm.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org 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 Cc: graeme.gregory@linaro.org, Catalin.Marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, ddaney.cavm@gmail.com, mw@semihalf.com, linux-arm-kernel@lists.infradead.org List-Id: linux-acpi@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