linux-kernel - Re: Bug 205201 - overflow of DMA mask and bus mask

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: <20191121172637.GC2932@lst.de>
Date:   Thu, 21 Nov 2019 18:26:37 +0100
From:   Christoph Hellwig <hch@....de>
To:     Robin Murphy <robin.murphy@....com>
Cc:     Christoph Hellwig <hch@....de>,
        Christian Zigotzky <chzigotzky@...osoft.de>,
        linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, iommu@...ts.linux-foundation.org
Subject: Re: Bug 205201 - overflow of DMA mask and bus mask

On Wed, Nov 06, 2019 at 02:09:26PM +0000, Robin Murphy wrote:
> Hmm, that bus mask looks pretty wacky - are you able to figure out where 
> that's coming from?

arch/powerpc/sysdev/fsl_pci.c:pci_dma_dev_setup_swiotlb().