Commit-ID:  ab6d9468631a6e56e4c071c6ce6710956485fe08
Gitweb:     http://git.kernel.org/tip/ab6d9468631a6e56e4c071c6ce6710956485fe08
Author:     Kyle Huey <m...@kylehuey.com>
AuthorDate: Mon, 20 Mar 2017 01:16:19 -0700
Committer:  Thomas Gleixner <t...@linutronix.de>
CommitDate: Mon, 20 Mar 2017 16:10:32 +0100

x86/msr: Rename MISC_FEATURE_ENABLES to MISC_FEATURES_ENABLES

This matches the only public Intel documentation of this MSR, in the
"Virtualization Technology FlexMigration Application Note"
(preserved at https://bugzilla.kernel.org/attachment.cgi?id=243991)

Signed-off-by: Kyle Huey <kh...@kylehuey.com>
Cc: Grzegorz Andrejczuk <grzegorz.andrejc...@intel.com>
Cc: k...@vger.kernel.org
Cc: Radim Krčmář <rkrc...@redhat.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Dave Hansen <dave.han...@linux.intel.com>
Cc: Andi Kleen <a...@firstfloor.org>
Cc: linux-kselft...@vger.kernel.org
Cc: Nadav Amit <nadav.a...@gmail.com>
Cc: Robert O'Callahan <rob...@ocallahan.org>
Cc: Richard Weinberger <rich...@nod.at>
Cc: "Rafael J. Wysocki" <rafael.j.wyso...@intel.com>
Cc: Borislav Petkov <b...@suse.de>
Cc: Andy Lutomirski <l...@kernel.org>
Cc: Len Brown <len.br...@intel.com>
Cc: Shuah Khan <sh...@kernel.org>
Cc: user-mode-linux-de...@lists.sourceforge.net
Cc: Jeff Dike <jd...@addtoit.com>
Cc: Alexander Viro <v...@zeniv.linux.org.uk>
Cc: user-mode-linux-u...@lists.sourceforge.net
Cc: David Matlack <dmatl...@google.com>
Cc: Boris Ostrovsky <boris.ostrov...@oracle.com>
Cc: Dmitry Safonov <dsafo...@virtuozzo.com>
Cc: linux-fsde...@vger.kernel.org
Cc: Paolo Bonzini <pbonz...@redhat.com>
Link: http://lkml.kernel.org/r/20170320081628.18952-2-kh...@kylehuey.com
Signed-off-by: Thomas Gleixner <t...@linutronix.de>

---
 arch/x86/include/asm/msr-index.h | 6 +++---
 arch/x86/kernel/cpu/intel.c      | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 4c928f3..f429b70 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -553,10 +553,10 @@
 #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT       39
 #define MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE           (1ULL << 
MSR_IA32_MISC_ENABLE_IP_PREF_DISABLE_BIT)
 
-/* MISC_FEATURE_ENABLES non-architectural features */
-#define MSR_MISC_FEATURE_ENABLES       0x00000140
+/* MISC_FEATURES_ENABLES non-architectural features */
+#define MSR_MISC_FEATURES_ENABLES      0x00000140
 
-#define MSR_MISC_FEATURE_ENABLES_RING3MWAIT_BIT                1
+#define MSR_MISC_FEATURES_ENABLES_RING3MWAIT_BIT       1
 
 #define MSR_IA32_TSC_DEADLINE          0x000006E0
 
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 0631977..e229318 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -91,13 +91,13 @@ static void probe_xeon_phi_r3mwait(struct cpuinfo_x86 *c)
        }
 
        if (ring3mwait_disabled) {
-               msr_clear_bit(MSR_MISC_FEATURE_ENABLES,
-                             MSR_MISC_FEATURE_ENABLES_RING3MWAIT_BIT);
+               msr_clear_bit(MSR_MISC_FEATURES_ENABLES,
+                             MSR_MISC_FEATURES_ENABLES_RING3MWAIT_BIT);
                return;
        }
 
-       msr_set_bit(MSR_MISC_FEATURE_ENABLES,
-                   MSR_MISC_FEATURE_ENABLES_RING3MWAIT_BIT);
+       msr_set_bit(MSR_MISC_FEATURES_ENABLES,
+                   MSR_MISC_FEATURES_ENABLES_RING3MWAIT_BIT);
 
        set_cpu_cap(c, X86_FEATURE_RING3MWAIT);
 

Reply via email to