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SubjectRe: Linux 4.15-rc7
On Fri, Jan 12, 2018 at 11:08:58PM +0100, Arnd Bergmann wrote:
> On Fri, Jan 12, 2018 at 11:04 PM, <vcaputo@pengaru.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.
>

Thanks for informing me of this, I hadn't noticed.

I just tried it out, and confirmed the Celeron D is vulnerable to
meltdown.

Regards,
Vito Caputo

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