linux-kernel - Re: [PATCH v2 0/4] add support for MBIGEN generating message based SPIs

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: <f36ee487-8cd6-4672-a8b2-d41f42e83c90@arm.com>
Date:   Wed, 9 Jan 2019 10:33:35 +0000
From:   Marc Zyngier <marc.zyngier@....com>
To:     Hanjun Guo <guohanjun@...wei.com>,
        Yang Yingliang <yangyingliang@...wei.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:     tglx@...utronix.de, Linuxarm <linuxarm@...wei.com>
Subject: Re: [PATCH v2 0/4] add support for MBIGEN generating message based
 SPIs

Hi Hanjun,

On 09/01/2019 10:18, Hanjun Guo wrote:
> Hi Marc,
> 
> Sorry for ping you...
> 
> On 2018/10/26 15:51, Yang Yingliang wrote:
>> Now MBIGENs have pins that used to generate SPIs,
>> with
>> 5052875 ("irqchip/gic-v3: Add support for Message Based Interrupts as an MSI controller"),
>> we can support MBIGEN to generate message based SPIs by writing
>> GICD_SETSPIR. This patchset add support for MBIGEN generating
>> message based SPIs and a bugfix for MBI driver.
> 
> What's you suggestion for this patch set? We would like your input
> for next steps.
> 
>>
>>
>> Patch #1 is a bugfix for MBI driver.
> 
> At least this patch can be merged first as it's an obvious bug,
> without this patch, the MBI dirver can't work I think because
> the mutex lock is not initialized.

I dropped the ball on that one. Let me have a quick look.

Thanks,

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