parisc: Prevent booting 64-bit kernels on PA1.x machines
authorHelge Deller <deller@gmx.de>
Fri, 10 Nov 2023 15:13:15 +0000 (16:13 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 28 Nov 2023 17:07:14 +0000 (17:07 +0000)
commit1651b334f1f611d1358e248f73361b6778f7972a
treecd586a11e89069e0441658a637b77a54f357e0d0
parent3ddb2fa5ec1c1d7bbadc0b70fccd06cfd1bea081
parisc: Prevent booting 64-bit kernels on PA1.x machines

commit a406b8b424fa01f244c1aab02ba186258448c36b upstream.

Bail out early with error message when trying to boot a 64-bit kernel on
32-bit machines. This fixes the previous commit to include the check for
true 64-bit kernels as well.

Signed-off-by: Helge Deller <deller@gmx.de>
Fixes: 591d2108f3abc ("parisc: Add runtime check to prevent PA2.0 kernels on PA1.x machines")
Cc: <stable@vger.kernel.org> # v6.0+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/parisc/kernel/head.S