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(parent: cfa86e4) | patch
x86/spec_ctrl: Add lock to serialize changes to ibrs and ibpb control
authorTim Chen <tim.c.chen@linux.intel.com>
Mon, 20 Nov 2017 21:47:54 +0000 (13:47 -0800)
committerKirtikar Kashyap <kirtikar.kashyap@oracle.com>
Fri, 12 Jan 2018 18:19:57 +0000 (10:19 -0800)
commit8d8559ec66e8103e04f27b8d95ba6c83c103eb28
treede1bdae7e6c68e4f71725ea4c8548e2f48bc7766tree
parentcfa86e49c0eba93958cc4bf24e70f3194d30855bcommit | diff
x86/spec_ctrl: Add lock to serialize changes to ibrs and ibpb control

Orabug: 27344012
CVE: CVE-2017-5715

Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: John Haxby <john.haxby@oracle.com>
Signed-off-by: Kirtikar Kashyap <kirtikar.kashyap@oracle.com>
arch/x86/kernel/cpu/intel.c diff | blob | history
include/linux/smp.h diff | blob | history
kernel/smp.c diff | blob | history
kernel/sysctl.c diff | blob | history
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