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From: Steven Seeger <steven.seeger@flightsystems.net>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Xenomai <xenomai@xenomai.org>, Philippe Gerum <rpm@xenomai.org>
Subject: Re: [PATCH] powerpc: ipipe: Do full exit checks after __ipipe_call_mayday
Date: Thu, 19 Dec 2019 12:01:53 -0500	[thread overview]
Message-ID: <1738468.DV2hKNJMbQ@omoikane> (raw)
In-Reply-To: <fd31a72f-ac46-034b-bfc6-4e125b4fde78@siemens.com>

On Thursday, December 19, 2019 11:53:36 AM EST Jan Kiszka wrote:
> > Ho, ho, this is an early X-mas gift.

Thanks for finding this. I'm a terrible PPC maintainer so if anyone else wants 
to volunteer to take my place.... ;)
 
> Looking at DoSyscall in entry_32.S, it seems we lack such a careful
> check there as well. But that's too much assembly for me ATM.

Thanks for the tip I should be able to look into this tomorrow for you. Can 
you point me to the relevant sections in arm that I should compare to? 

Any more details (such as desired check/operation) you can provide would be 
beneficial.

Steven





  reply	other threads:[~2019-12-19 17:01 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-19 16:46 [PATCH] powerpc: ipipe: Do full exit checks after __ipipe_call_mayday Jan Kiszka
2019-12-19 16:53 ` Jan Kiszka
2019-12-19 17:01   ` Steven Seeger [this message]
2019-12-19 17:14     ` Jan Kiszka
2019-12-19 17:15       ` Steven Seeger
2019-12-19 17:24         ` Jan Kiszka
2019-12-21  0:14           ` Steven Seeger
2019-12-20 23:38   ` Steven Seeger
2019-12-21 12:09     ` Jan Kiszka
2019-12-20 22:19 ` Steven Seeger

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