linux-kernel - Re: [patch V3 09/33] genirq/msi: Add range checking to msi_insert

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Message-ID: <9cfb5efa91ec0d58e12b5baffae8941c@kernel.org>
Date:   Fri, 16 Dec 2022 17:30:45 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Matthew Rosato <mjrosato@...ux.ibm.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Niklas Schnelle <schnelle@...ux.ibm.com>,
        Guenter Roeck <linux@...ck-us.net>,
        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>,
        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>
Subject: Re: [patch V3 09/33] genirq/msi: Add range checking to
 msi_insert_desc()

On 2022-12-16 14:11, Matthew Rosato wrote:
> On 12/16/22 9:03 AM, Marc Zyngier wrote:
>> On Fri, 16 Dec 2022 13:58:59 +0000,
>> Marc Zyngier <maz@...nel.org> wrote:
>>> 
>>> I'll update Thomas' patch. Once Guenter confirms that PPC is OK, I'll
>>> send it out.
>> 
>> And FWIW, the branch is at [1].
>> 
>> Thanks,
>> 
>> 	M.
>> 
>> [1] 
>> https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=irq/msi-fixes-6.2
>> 
> 
> FYI, your patch there mentions MSI_XA_DOMAIN_SIZE in the commit
> message but the code (and comment) is still returning MSI_MAX_INDEX

https://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/commit/?h=irq/msi-fixes-6.2&id=e982ad82bd8f7931f5788a15dfa3709f7a7ee79f

That was the case initially (amended the commit message, but
didn't commit the code...), then pushed the real stuff a couple of
minutes later. It took about 20 minutes for the mirror to sync
up...

I guess the git mirroring is a bit busy at the moment...

         M.
-- 
Jazz is not dead. It just smells funny...