From: David Woodhouse <dwmw2@infradead.org>
To: whiteheadm@acm.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
hughd@google.com, dave.hansen@linux.intel.com, jikos@kernel.org,
bp@alien8.de, linux@roeck-us.net,
Kees Cook <keescook@chromium.org>,
jamie@jamieiles.com, eduval@amazon.com, labbott@redhat.com,
riel@surriel.com, Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org
Subject: Re: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2
Date: Sat, 03 Feb 2018 07:37:18 +0000 [thread overview]
Message-ID: <1517643438.31953.108.camel@infradead.org> (raw)
In-Reply-To: <CAP8WD_YnJnQW9o+t2jn6HRrY3kKQMRD44joP=thPYO5vS4ev7Q@mail.gmail.com>
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On Fri, 2018-02-02 at 23:52 -0500, tedheadster wrote:
> I just tested the 4.15 kernel and it is reporting that my old i486
> (non-cpuid capable) cpu is vulnerable to all three issues: Meltdown,
> Spectre V1, and Spectre V2.
>
> I find this to be _unlikely_.
This should be fixed in Linus' tree already by commit fec9434a1
("x86/pti: Do not enable PTI on CPUs which are not vulnerable to
Meltdown").
We'll make sure it ends up in the stable tree too, if it hasn't
already.
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next prev parent reply other threads:[~2018-02-03 7:37 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-03 4:52 [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 tedheadster
2018-02-03 7:37 ` David Woodhouse [this message]
2018-02-06 18:33 ` tedheadster
2018-02-06 19:02 ` Greg Kroah-Hartman
2018-02-06 19:10 ` David Woodhouse
2018-02-06 19:13 ` Guenter Roeck
2018-02-06 19:17 ` David Woodhouse
2018-02-06 19:24 ` tedheadster
2018-02-06 20:45 ` tedheadster
2018-02-06 20:54 ` David Woodhouse
2018-02-06 22:11 ` tedheadster
2018-02-07 8:18 ` Ondrej Zary
2018-02-08 13:49 ` Alan Cox
2018-02-08 15:22 ` Arnd Bergmann
2018-02-08 17:02 ` David Laight
2018-02-08 17:27 ` tedheadster
2018-02-08 21:50 ` Arnd Bergmann
2018-02-09 8:41 ` Ondrej Zary
2018-02-13 21:04 ` Pavel Machek
2018-02-15 9:53 ` What was last kernel that booted on hardware XY? database was Re: [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2A Pavel Machek
2018-02-15 13:16 ` tedheadster
2018-02-17 21:16 ` Pavel Machek
2018-02-17 22:39 ` tedheadster
2018-02-23 8:07 ` Pavel Machek
2018-02-08 17:50 ` [BUG] x86 : i486 reporting to be vulnerable to Meltdown/Spectre_V1/Spectre_V2 tedheadster
2018-02-08 20:52 ` Alan Cox
2018-02-13 21:04 ` Pavel Machek
2018-02-13 23:45 ` Alan Cox
2018-02-08 21:16 ` Alan Cox
2018-02-08 21:57 ` Arnd Bergmann
2018-02-06 21:59 ` Alan Cox
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