Ubuntu 17.10 (Artful Aardvark) has reached end of life, so this bug will
not be fixed for that specific release.
** Changed in: linux (Ubuntu Artful)
Status: In Progress => Won't Fix
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https://bugs.launchpad.net/bugs/1749776
Title:
kpti must be disabled on ThunderX systems
Status in linux package in Ubuntu:
Triaged
Status in linux source package in Artful:
Won't Fix
Bug description:
Our arm64 kpti backport is missing a series that disables KPTI on ThunderX
platforms. KPTI is not necessary on this system, and it can lead to icache
corruption:
http://lists.infradead.org/pipermail/linux-arm-kernel/2018-January/556304.html
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