** Tags added: cscc
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https://bugs.launchpad.net/bugs/1790688
Title:
x86/pti: 32-bit x86 systems support already available.
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Hello H Buus.
Thank You for a comment. According to BUGs with call traces from
'kern.log' file (I mean especially 'unable to handle kernel NULL pointer
dereference at 0008' messages etc.) I think you should report all
these informations on the linux-kernel mailing list (please see 1).
Also, I
PTI makes my 2 32 bit laptops unstable. I have lubuntu 18.04 installed on both
and they both started having trouble after the linux-image upgrade from
4.15.0-46/47 to 4.15.0-50/51. They either fail to boot without locking up or
fail to shut down cleanly. I rarely get any useful logs or messages
Hello. I would like to note, that "Meltdown" mitigation - for i386
architecture - among others improvements, is already available in
OpenBSD 6.4 release (see "Security improvements" section [in:]
https://www.openbsd.org/64.html).
Best regards.
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** Summary changed:
- x86/pti: 32-Bit x86 systems support already available.
+ x86/pti: 32-bit x86 systems support already available.
** Description changed:
Hello.
- Linux kernel v4.19 release candidate [1], finally have kernel page-table
- isolation ('PTI', previously known as 'KAISER')
** Changed in: linux (Ubuntu)
Importance: Undecided => High
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
** Changed in: linux (Ubuntu)
Status: Incomplete => Triaged
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Hello.
One more thing: since kernel page-table isolation is already available
on 32-Bit x86 systems (see Bug Description), maybe "SpectreAndMeltdown"
information page (see 1.) should be updated, because of such a statement
(see "Current Status"):
"No fix is currently available for Meltdown on
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1790688
Title:
x86/pti: 32-Bit x86 systems support already available.
To manage
