Commit-ID: ab6d9468631a6e56e4c071c6ce6710956485fe08
Gitweb: http://git.kernel.org/tip/ab6d9468631a6e56e4c071c6ce6710956485fe08
Author: Kyle Huey <me@xxxxxxxxxxxx>
AuthorDate: Mon, 20 Mar 2017 01:16:19 -0700
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
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 <khuey@xxxxxxxxxxxx>
Cc: Grzegorz Andrejczuk <grzegorz.andrejczuk@xxxxxxxxx>
Cc: kvm@xxxxxxxxxxxxxxx
Cc: Radim Krčmář <rkrcmar@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>
Cc: Andi Kleen <andi@xxxxxxxxxxxxxx>
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Cc: Nadav Amit <nadav.amit@xxxxxxxxx>
Cc: Robert O'Callahan <robert@xxxxxxxxxxxxx>
Cc: Richard Weinberger <richard@xxxxxx>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: user-mode-linux-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: user-mode-linux-user@xxxxxxxxxxxxxxxxxxxxx
Cc: David Matlack <dmatlack@xxxxxxxxxx>
Cc: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Cc: Dmitry Safonov <dsafonov@xxxxxxxxxxxxx>
Cc: linux-fsdevel@xxxxxxxxxxxxxxx
Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170320081628.18952-2-khuey@xxxxxxxxxxxx
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
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);
--
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