linux-kernel - Re: [PATCH v2 0/4] x86: sigcontext fixes, again

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Message-ID: <CALCETrViit0LaXEcSOZHF99gdEbFDPGwLoO6q6aCfq2okToC7Q@mail.gmail.com>
Date:	Mon, 26 Oct 2015 17:52:54 -0700
From:	Andy Lutomirski <luto@...capital.net>
To:	Stas Sergeev <stsp@...t.ru>
Cc:	Andy Lutomirski <luto@...nel.org>, X86 ML <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Brian Gerst <brgerst@...il.com>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Borislav Petkov <bp@...en8.de>,
	Stas Sergeev <stsp@...rs.sourceforge.net>
Subject: Re: [PATCH v2 0/4] x86: sigcontext fixes, again

On Mon, Oct 26, 2015 at 4:45 AM, Stas Sergeev <stsp@...t.ru> wrote:
> 26.10.2015 04:25, Andy Lutomirski пишет:
>> This is take 2 at fixing x86 64-bit signals wrt SS.  After a lot of
>> thought, this is not controlled by any flags -- I would much prefer
>> to avoid opt-in behavior.  Instead, it just tries hard to avoid
>> triggering the cases that break DOSEMU.
>>
>> Stas, this now seems to pass the test you sent me.  It works with
>> stock dosemu2 (I haven't tested classic dosemu because I can't get it
>> to work regardless).
> I'll test it myself then.
> But this will have to wait till a week-end I am afraid.
> In a mean time you can test vm86() - last time I tried,
> I got oops and hard lockup.

Can you tell me exactly what kernel version (release by Linus or
commit hash) oopses and, if it's easy, post a screenshot or log?

--Andy
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