]> git.itanic.dy.fi Git - linux-stable/commit
projects / linux-stable / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 520f577) | patch
parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines
authorHelge Deller <deller@gmx.de>
Sun, 21 Aug 2022 12:49:58 +0000 (14:49 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 15 Sep 2022 10:23:51 +0000 (12:23 +0200)
commita5370b473e1160ca0a4e75e35301a25bdf83a664
tree02bb55f7f4701a1616da1f375d8abecfc9a01f6dtree | snapshot
parent520f577a62a9c75b18fe96b8e7907ad822aedc57commit | diff
parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines

[ Upstream commit 591d2108f3abc4db9f9073cae37cf3591fd250d6 ]

If a 32-bit kernel was compiled for PA2.0 CPUs, it won't be able to run
on machines with PA1.x CPUs. Add a check and bail out early if a PA1.x
machine is detected.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/parisc/kernel/head.S diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.