x86/msr: Add definitions for new speculation control MSRs
authorDavid Woodhouse <dwmw@amazon.co.uk>
Thu, 25 Jan 2018 16:14:12 +0000 (16:14 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 7 Feb 2018 19:12:18 +0000 (11:12 -0800)
commita65710dc584c1c424eb358a1f6e8c01d706e9f81
treed60505360852b7e8672f1581d2b43df52a6686d4
parent15ee82be40b6895edeb324435621ef1869aac173
x86/msr: Add definitions for new speculation control MSRs

commit 1e340c60d0dd3ae07b5bedc16a0469c14b9f3410

Add MSR and bit definitions for SPEC_CTRL, PRED_CMD and ARCH_CAPABILITIES.

See Intel's 336996-Speculative-Execution-Side-Channel-Mitigations.pdf

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: gnomes@lxorguk.ukuu.org.uk
Cc: ak@linux.intel.com
Cc: ashok.raj@intel.com
Cc: dave.hansen@intel.com
Cc: karahmed@amazon.de
Cc: arjan@linux.intel.com
Cc: torvalds@linux-foundation.org
Cc: peterz@infradead.org
Cc: bp@alien8.de
Cc: pbonzini@redhat.com
Cc: tim.c.chen@linux.intel.com
Cc: gregkh@linux-foundation.org
Link: https://lkml.kernel.org/r/1516896855-7642-5-git-send-email-dwmw@amazon.co.uk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/include/asm/msr-index.h