linux-kernel - Re: Linux 4.15-rc7

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Date:   Fri, 12 Jan 2018 23:08:58 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     vcaputo@...garu.com
Cc:     Pavel Machek <pavel@....cz>, Olivier Galibert <galibert@...ox.com>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        jikos@...e.cz
Subject: Re: Linux 4.15-rc7

On Fri, Jan 12, 2018 at 11:04 PM,  <vcaputo@...garu.com> wrote:
> On Fri, Jan 12, 2018 at 09:11:38PM +0100, Arnd Bergmann wrote:
>
>> - I haven't found a definite answer on whether Netburst-based CPUs
>>   are affected by meltdown at all. Some people claim it's affected,
>>   others say it's not. If the code from https://github.com/IAIK/meltdown
>>   is successful on your Celeron D, then we know it's affected, if not,
>>   then you could decide to not care about KPTI (Spectre would still
>>   be an issue).
>>
>
> I tried that when the code was first made public, but libkdump doesn't
> support 32-bit; it's full of 64-bit register use in the assembly bits.

Apparently 32-bit support was added on Wednesday, maybe you
can try again with today's version.

      Arnd