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(parent: 6fff616) | 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 17:18:46 +0000 (19:18 +0200)
commit98ebc07125b74bfe6cbfd0e4a982623c1004a237
tree24825f5caa98cbc14b8c3ef3a68adbdd34fcc192tree | snapshot
parent6fff6165579440b1fa4a81d19d410c090e4154ddcommit | 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 | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git