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(parent: b3a63d9) | patch
x86/speculation/mds: Add SMT warning message
authorJosh Poimboeuf <jpoimboe@redhat.com>
Tue, 2 Apr 2019 15:00:51 +0000 (10:00 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 May 2019 17:17:58 +0000 (19:17 +0200)
commitb9faa4652867560326cc0f8b1cf05454e4f88129
tree58f4b75fb2009d557f71e21c1a84e9b28b0b0e1atree | snapshot
parentb3a63d9c745318c111e6ce813a8046d8599a51c9commit | diff
x86/speculation/mds: Add SMT warning message

commit 39226ef02bfb43248b7db12a4fdccb39d95318e3 upstream

MDS is vulnerable with SMT.  Make that clear with a one-time printk
whenever SMT first gets enabled.

Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Tyler Hicks <tyhicks@canonical.com>
Acked-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kernel/cpu/bugs.c diff | blob | history
Domain: System / Kernel;