linux-kernel - Re: [PATCH v3 10/13] PCI: brcmstb: Set internal memory viewport sizes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <40eda019-21a2-32ae-d0d7-6dc77f9d91f7@gmail.com>
Date:   Wed, 3 Jun 2020 13:33:00 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Jim Quinlan <james.quinlan@...adcom.com>,
        linux-pci@...r.kernel.org, Christoph Hellwig <hch@....de>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        bcm-kernel-feedback-list@...adcom.com
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        <linux-rpi-kernel@...ts.infradead.org>,
        "moderated list:BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE" 
        <linux-arm-kernel@...ts.infradead.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 10/13] PCI: brcmstb: Set internal memory viewport sizes



On 6/3/2020 12:20 PM, Jim Quinlan wrote:
> BrcmSTB PCIe controllers are intimately connected to the memory
> controller(s) on the SOC.  There is a "viewport" for each memory controller
> that allows inbound accesses to CPU memory.  Each viewport's size must be
> set to a power of two, and that size must be equal to or larger than the
> amount of memory each controller supports.
> 
> Signed-off-by: Jim Quinlan <james.quinlan@...adcom.com>

Acked-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian