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Message-Id: <20170320081628.18952-2-khuey@kylehuey.com>
Date: Mon, 20 Mar 2017 01:16:19 -0700
From: Kyle Huey <me@...ehuey.com>
To: Robert O'Callahan <robert@...llahan.org>,
Thomas Gleixner <tglx@...utronix.de>,
Andy Lutomirski <luto@...nel.org>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
Paolo Bonzini <pbonzini@...hat.com>,
Radim Krčmář <rkrcmar@...hat.com>,
Jeff Dike <jdike@...toit.com>,
Richard Weinberger <richard@....at>,
Alexander Viro <viro@...iv.linux.org.uk>,
Shuah Khan <shuah@...nel.org>,
Dave Hansen <dave.hansen@...ux.intel.com>,
Borislav Petkov <bp@...e.de>,
Peter Zijlstra <peterz@...radead.org>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
Len Brown <len.brown@...el.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Dmitry Safonov <dsafonov@...tuozzo.com>,
David Matlack <dmatlack@...gle.com>,
Nadav Amit <nadav.amit@...il.com>,
Andi Kleen <andi@...stfloor.org>,
Grzegorz Andrejczuk <grzegorz.andrejczuk@...el.com>
Cc: linux-kernel@...r.kernel.org,
user-mode-linux-devel@...ts.sourceforge.net,
user-mode-linux-user@...ts.sourceforge.net,
linux-fsdevel@...r.kernel.org, linux-kselftest@...r.kernel.org,
kvm@...r.kernel.org
Subject: [PATCH v16 01/10] 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@...ehuey.com>
---
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 4c928f332f8f..f429b70ebaef 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 063197771b8d..e229318d7230 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);
--
2.11.0
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