linux-kernel - Re: [patch 34/39] PCI/MSI: Reject multi-MSI early

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: <8735aing79.ffs@tglx>
Date:   Thu, 17 Nov 2022 09:22:18 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>,
        linux-pci@...r.kernel.org, Bjorn Helgaas <bhelgaas@...gle.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Kevin Tian <kevin.tian@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Logan Gunthorpe <logang@...tatee.com>,
        Ashok Raj <ashok.raj@...el.com>, Jon Mason <jdmason@...zu.us>,
        Allen Hubbe <allenbh@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        linuxppc-dev@...ts.ozlabs.org,
        "Ahmed S. Darwish" <darwi@...utronix.de>,
        Reinette Chatre <reinette.chatre@...el.com>
Subject: Re: [patch 34/39] PCI/MSI: Reject multi-MSI early

On Wed, Nov 16 2022 at 10:31, Bjorn Helgaas wrote:
> On Fri, Nov 11, 2022 at 02:55:09PM +0100, Thomas Gleixner wrote:
>>  
>> +/**
>> + * pci_msi_domain_supports - Check for support of a particular feature flag
>> + * @pdev:		The PCI device to operate on
>> + * @feature_mask:	The feature mask to check for (full match)
>> + * @mode:		If ALLOW_LEGACY this grants the feature when there is no irq domain
>> + *			associated to the device. If DENY_LEGACY the lack of an irq domain
>> + *			makes the feature unsupported
>
> Looks like some of these might be wider than 80 columns, which I think
> was the typical width of this file.

I accommodated to the general sentiment that 80 columns is yesterday. My
new cutoff is 100.

Thanks,

        tglx