linux-kernel - Re: [tip: x86/urgent] x86/dma: Tear down DMA ops on driver unbind

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] [day] [month] [year] [list]

Date:   Mon, 19 Apr 2021 10:59:30 +0200
From:   Jean-Philippe Brucker <jean-philippe@...aro.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     linux-tip-commits@...r.kernel.org, x86@...nel.org,
        linux-kernel@...r.kernel.org,
        Jörg Rödel <joro@...tes.org>
Subject: Re: [tip: x86/urgent] x86/dma: Tear down DMA ops on driver unbind

On Sat, Apr 17, 2021 at 02:06:44PM +0200, Borislav Petkov wrote:
> Nope, sorry, no joy. Zapping it from tip.
> 
> With that patch, it fails booting on my test box with messages like
> (typing up from video I took):
> 
> ...
> ata: softreset failed (1st FIS failed)
> ahci 0000:03:00:1: AMD-Vi: Event logged [IO_PAGE_FAULT domain=...]
> ahci 0000:03:00:1: AMD-Vi: Event logged [IO_PAGE_FAULT domain=...]

Sorry about that, I only tested under QEMU. I'll try to reproduce this on
an AMD laptop.

Thanks,
Jean