x86/mtrr: Add comment for set_mtrr_state() serialization
authorJuergen Gross <jgross@suse.com>
Tue, 4 Oct 2022 08:10:08 +0000 (10:10 +0200)
committerBorislav Petkov <bp@suse.de>
Wed, 19 Oct 2022 18:37:23 +0000 (20:37 +0200)
commit01c97c7303580682751b5aaae043b639bdcbacb3
tree4dd6d8f0eb87a549e36831dc507c2fcfaea67575
parent1d30800c0c0ae1d086ffad2bdf0ba4403370f132
x86/mtrr: Add comment for set_mtrr_state() serialization

Add a comment about set_mtrr_state() needing serialization.

  [ bp: Touchups. ]

Suggested-by: Borislav Petkov <bp@alien8.de>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20220820092533.29420-2-jgross@suse.com
arch/x86/kernel/cpu/mtrr/generic.c