All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH 0/3] tip-queue 2015-10-30
@ 2015-10-30 12:11 Borislav Petkov
  2015-10-30 12:11 ` [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit Borislav Petkov
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Borislav Petkov @ 2015-10-30 12:11 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: LKML

From: Borislav Petkov <bp@suse.de>

Hi Ingo,

please queue those non-critical platform enablement patches.

Thanks.

Aravind Gopalakrishnan (1):
  x86/mce: Add a Scalable MCA vendor flags bit

Borislav Petkov (1):
  x86/mce: Add a default case to the switch in
    __mcheck_cpu_ancient_init()

Wan Zongshun (1):
  x86/cpu: Add CLZERO detection

 arch/x86/include/asm/cpufeature.h |  5 ++++-
 arch/x86/include/asm/mce.h        | 34 +++++++++++++++++++++-------------
 arch/x86/kernel/cpu/common.c      |  1 +
 arch/x86/kernel/cpu/mcheck/mce.c  |  4 ++++
 4 files changed, 30 insertions(+), 14 deletions(-)

-- 
2.3.5


^ permalink raw reply	[flat|nested] 7+ messages in thread

* [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit
  2015-10-30 12:11 [PATCH 0/3] tip-queue 2015-10-30 Borislav Petkov
@ 2015-10-30 12:11 ` Borislav Petkov
  2015-11-01 10:27   ` [tip:ras/core] " tip-bot for Aravind Gopalakrishnan
  2015-10-30 12:11 ` [PATCH 2/3] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init() Borislav Petkov
  2015-10-30 12:11 ` [PATCH 3/3] x86/cpu: Add CLZERO detection Borislav Petkov
  2 siblings, 1 reply; 7+ messages in thread
From: Borislav Petkov @ 2015-10-30 12:11 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: LKML

From: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>

Scalable MCA (SMCA) is a new feature in AMD Fam17h processors which
indicates presence of MCA extensions.

MCA extensions expands existing register space for the MCE banks and
also introduces a new MSR range to accommodate new banks.

Add the detection bit.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: linux-edac <linux-edac@vger.kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: x86-ml <x86@kernel.org>
Link: http://lkml.kernel.org/r/1446059010-28010-2-git-send-email-Aravind.Gopalakrishnan@amd.com
[ Reformat mce_vendor_flags definitions and save indentation levels. Improve
  comments. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
---
 arch/x86/include/asm/mce.h       | 34 +++++++++++++++++++++-------------
 arch/x86/kernel/cpu/mcheck/mce.c |  2 ++
 2 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 2dbc0bf2b9f3..2ea4527e462f 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -123,19 +123,27 @@ struct mca_config {
 };
 
 struct mce_vendor_flags {
-			/*
-			 * overflow recovery cpuid bit indicates that overflow
-			 * conditions are not fatal
-			 */
-	__u64		overflow_recov	: 1,
-
-			/*
-			 * SUCCOR stands for S/W UnCorrectable error COntainment
-			 * and Recovery. It indicates support for data poisoning
-			 * in HW and deferred error interrupts.
-			 */
-			succor		: 1,
-			__reserved_0	: 62;
+	/*
+	 * Indicates that overflow conditions are not fatal, when set.
+	 */
+	__u64 overflow_recov	: 1,
+
+	/*
+	 * (AMD) SUCCOR stands for S/W UnCorrectable error COntainment and
+	 * Recovery. It indicates support for data poisoning in HW and deferred
+	 * error interrupts.
+	 */
+	      succor		: 1,
+
+	/*
+	 * (AMD) SMCA: This bit indicates support for Scalable MCA which expands
+	 * the register space for each MCA bank and also increases number of
+	 * banks. Also, to accommodate the new banks and registers, the MCA
+	 * register space is moved to a new MSR range.
+	 */
+	      smca		: 1,
+
+	      __reserved_0	: 61;
 };
 extern struct mce_vendor_flags mce_flags;
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 9d014b82a124..c7c59d13e3f4 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1605,6 +1605,8 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
 		mce_amd_feature_init(c);
 		mce_flags.overflow_recov = !!(ebx & BIT(0));
 		mce_flags.succor	 = !!(ebx & BIT(1));
+		mce_flags.smca		 = !!(ebx & BIT(3));
+
 		break;
 		}
 
-- 
2.3.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 2/3] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init()
  2015-10-30 12:11 [PATCH 0/3] tip-queue 2015-10-30 Borislav Petkov
  2015-10-30 12:11 ` [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit Borislav Petkov
@ 2015-10-30 12:11 ` Borislav Petkov
  2015-11-01 10:28   ` [tip:ras/core] " tip-bot for Borislav Petkov
  2015-10-30 12:11 ` [PATCH 3/3] x86/cpu: Add CLZERO detection Borislav Petkov
  2 siblings, 1 reply; 7+ messages in thread
From: Borislav Petkov @ 2015-10-30 12:11 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: LKML

From: Borislav Petkov <bp@suse.de>

Caught by building with W= which enable -Wswitch-default also.

Signed-off-by: Borislav Petkov <bp@suse.de>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index c7c59d13e3f4..78c6f8d65d58 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1586,6 +1586,8 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
 		winchip_mcheck_init(c);
 		return 1;
 		break;
+	default:
+		return 0;
 	}
 
 	return 0;
-- 
2.3.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH 3/3] x86/cpu: Add CLZERO detection
  2015-10-30 12:11 [PATCH 0/3] tip-queue 2015-10-30 Borislav Petkov
  2015-10-30 12:11 ` [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit Borislav Petkov
  2015-10-30 12:11 ` [PATCH 2/3] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init() Borislav Petkov
@ 2015-10-30 12:11 ` Borislav Petkov
  2015-11-01 10:28   ` [tip:x86/cpu] " tip-bot for Wan Zongshun
  2 siblings, 1 reply; 7+ messages in thread
From: Borislav Petkov @ 2015-10-30 12:11 UTC (permalink / raw)
  To: Ingo Molnar; +Cc: LKML

From: Wan Zongshun <Vincent.Wan@amd.com>

AMD Fam17h processors introduce support for the CLZERO instruction. It
zeroes out the 64 byte cache line specified in RAX.

Add the bit here to allow /proc/cpuinfo to list the feature.

Boris: we're adding this as a separate ->x86_capability leaf because
CPUID_80000008_EBX is going to contain more feature bits and it will
fill out with time.

Signed-off-by: Wan Zongshun <Vincent.Wan@amd.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: x86-ml <x86@kernel.org>
Link: http://lkml.kernel.org/r/1446059010-28010-3-git-send-email-Aravind.Gopalakrishnan@amd.com
[Wrap code in patch form, fix comments. ]
Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
---
 arch/x86/include/asm/cpufeature.h | 5 ++++-
 arch/x86/kernel/cpu/common.c      | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 9727b3b48bd1..e4f8010f22e0 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -12,7 +12,7 @@
 #include <asm/disabled-features.h>
 #endif
 
-#define NCAPINTS	13	/* N 32-bit words worth of info */
+#define NCAPINTS	14	/* N 32-bit words worth of info */
 #define NBUGINTS	1	/* N 32-bit bug flags */
 
 /*
@@ -255,6 +255,9 @@
 /* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
 #define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
 
+/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */
+#define X86_FEATURE_CLZERO	(13*32+0) /* CLZERO instruction */
+
 /*
  * BUG word(s)
  */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index de22ea7ff82f..4ddd780aeac9 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -670,6 +670,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
 
 		c->x86_virt_bits = (eax >> 8) & 0xff;
 		c->x86_phys_bits = eax & 0xff;
+		c->x86_capability[13] = cpuid_ebx(0x80000008);
 	}
 #ifdef CONFIG_X86_32
 	else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))
-- 
2.3.5


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [tip:ras/core] x86/mce: Add a Scalable MCA vendor flags bit
  2015-10-30 12:11 ` [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit Borislav Petkov
@ 2015-11-01 10:27   ` tip-bot for Aravind Gopalakrishnan
  0 siblings, 0 replies; 7+ messages in thread
From: tip-bot for Aravind Gopalakrishnan @ 2015-11-01 10:27 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: ashok.raj, bp, peterz, Aravind.Gopalakrishnan, linux-kernel,
	tony.luck, torvalds, linux-edac, hpa, tglx, mingo, bp

Commit-ID:  c7f54d21fb02e90042e6233b46716dcb244e70e6
Gitweb:     http://git.kernel.org/tip/c7f54d21fb02e90042e6233b46716dcb244e70e6
Author:     Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
AuthorDate: Fri, 30 Oct 2015 13:11:37 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 1 Nov 2015 11:26:13 +0100

x86/mce: Add a Scalable MCA vendor flags bit

Scalable MCA (SMCA) is a new feature in AMD Fam17h processors
which indicates presence of MCA extensions.

MCA extensions expands existing register space for the MCE banks
and also introduces a new MSR range to accommodate new banks.

Add the detection bit.

Signed-off-by: Aravind Gopalakrishnan <Aravind.Gopalakrishnan@amd.com>
[ Reformat mce_vendor_flags definitions and save indentation levels. Improve comments. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1446207099-24948-2-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/mce.h       | 34 +++++++++++++++++++++-------------
 arch/x86/kernel/cpu/mcheck/mce.c |  2 ++
 2 files changed, 23 insertions(+), 13 deletions(-)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 2dbc0bf..2ea4527 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -123,19 +123,27 @@ struct mca_config {
 };
 
 struct mce_vendor_flags {
-			/*
-			 * overflow recovery cpuid bit indicates that overflow
-			 * conditions are not fatal
-			 */
-	__u64		overflow_recov	: 1,
-
-			/*
-			 * SUCCOR stands for S/W UnCorrectable error COntainment
-			 * and Recovery. It indicates support for data poisoning
-			 * in HW and deferred error interrupts.
-			 */
-			succor		: 1,
-			__reserved_0	: 62;
+	/*
+	 * Indicates that overflow conditions are not fatal, when set.
+	 */
+	__u64 overflow_recov	: 1,
+
+	/*
+	 * (AMD) SUCCOR stands for S/W UnCorrectable error COntainment and
+	 * Recovery. It indicates support for data poisoning in HW and deferred
+	 * error interrupts.
+	 */
+	      succor		: 1,
+
+	/*
+	 * (AMD) SMCA: This bit indicates support for Scalable MCA which expands
+	 * the register space for each MCA bank and also increases number of
+	 * banks. Also, to accommodate the new banks and registers, the MCA
+	 * register space is moved to a new MSR range.
+	 */
+	      smca		: 1,
+
+	      __reserved_0	: 61;
 };
 extern struct mce_vendor_flags mce_flags;
 
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 17b5ec6..3d631c4 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1605,6 +1605,8 @@ static void __mcheck_cpu_init_vendor(struct cpuinfo_x86 *c)
 		mce_amd_feature_init(c);
 		mce_flags.overflow_recov = !!(ebx & BIT(0));
 		mce_flags.succor	 = !!(ebx & BIT(1));
+		mce_flags.smca		 = !!(ebx & BIT(3));
+
 		break;
 		}
 

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [tip:ras/core] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init()
  2015-10-30 12:11 ` [PATCH 2/3] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init() Borislav Petkov
@ 2015-11-01 10:28   ` tip-bot for Borislav Petkov
  0 siblings, 0 replies; 7+ messages in thread
From: tip-bot for Borislav Petkov @ 2015-11-01 10:28 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: mingo, linux-kernel, torvalds, tony.luck, bp, hpa, bp, peterz, tglx

Commit-ID:  dc34bdd2367fd31744ee3ba1de1b1cc0fa2ce193
Gitweb:     http://git.kernel.org/tip/dc34bdd2367fd31744ee3ba1de1b1cc0fa2ce193
Author:     Borislav Petkov <bp@suse.de>
AuthorDate: Fri, 30 Oct 2015 13:11:38 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 1 Nov 2015 11:26:14 +0100

x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init()

Caught by building with W= which enable -Wswitch-default also.

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/1446207099-24948-3-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/kernel/cpu/mcheck/mce.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 3d631c4..c5b0d56 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1586,6 +1586,8 @@ static int __mcheck_cpu_ancient_init(struct cpuinfo_x86 *c)
 		winchip_mcheck_init(c);
 		return 1;
 		break;
+	default:
+		return 0;
 	}
 
 	return 0;

^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [tip:x86/cpu] x86/cpu: Add CLZERO detection
  2015-10-30 12:11 ` [PATCH 3/3] x86/cpu: Add CLZERO detection Borislav Petkov
@ 2015-11-01 10:28   ` tip-bot for Wan Zongshun
  0 siblings, 0 replies; 7+ messages in thread
From: tip-bot for Wan Zongshun @ 2015-11-01 10:28 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: hpa, mingo, tony.luck, bp, Vincent.Wan, ray.huang, dvlasenk, bp,
	tglx, aravind.gopalakrishnan, peterz, linux-kernel, torvalds,
	luto

Commit-ID:  2167ceabf34163727ca4e283c0f030e3960932e5
Gitweb:     http://git.kernel.org/tip/2167ceabf34163727ca4e283c0f030e3960932e5
Author:     Wan Zongshun <Vincent.Wan@amd.com>
AuthorDate: Fri, 30 Oct 2015 13:11:39 +0100
Committer:  Ingo Molnar <mingo@kernel.org>
CommitDate: Sun, 1 Nov 2015 11:26:23 +0100

x86/cpu: Add CLZERO detection

AMD Fam17h processors introduce support for the CLZERO
instruction. It zeroes out the 64 byte cache line specified in
RAX.

Add the bit here to allow /proc/cpuinfo to list the feature.

Boris: we're adding this as a separate ->x86_capability leaf
because CPUID_80000008_EBX is going to contain more feature bits
and it will fill out with time.

Signed-off-by: Wan Zongshun <Vincent.Wan@amd.com>
Signed-off-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@amd.com>
[ Wrap code in patch form, fix comments. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Tony Luck <tony.luck@intel.com>
Link: http://lkml.kernel.org/r/1446207099-24948-4-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
 arch/x86/include/asm/cpufeature.h | 5 ++++-
 arch/x86/kernel/cpu/common.c      | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 9727b3b..e4f8010 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -12,7 +12,7 @@
 #include <asm/disabled-features.h>
 #endif
 
-#define NCAPINTS	13	/* N 32-bit words worth of info */
+#define NCAPINTS	14	/* N 32-bit words worth of info */
 #define NBUGINTS	1	/* N 32-bit bug flags */
 
 /*
@@ -255,6 +255,9 @@
 /* Intel-defined CPU QoS Sub-leaf, CPUID level 0x0000000F:1 (edx), word 12 */
 #define X86_FEATURE_CQM_OCCUP_LLC (12*32+ 0) /* LLC occupancy monitoring if 1 */
 
+/* AMD-defined CPU features, CPUID level 0x80000008 (ebx), word 13 */
+#define X86_FEATURE_CLZERO	(13*32+0) /* CLZERO instruction */
+
 /*
  * BUG word(s)
  */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index de22ea7..4ddd780 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -670,6 +670,7 @@ void get_cpu_cap(struct cpuinfo_x86 *c)
 
 		c->x86_virt_bits = (eax >> 8) & 0xff;
 		c->x86_phys_bits = eax & 0xff;
+		c->x86_capability[13] = cpuid_ebx(0x80000008);
 	}
 #ifdef CONFIG_X86_32
 	else if (cpu_has(c, X86_FEATURE_PAE) || cpu_has(c, X86_FEATURE_PSE36))

^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2015-11-01 10:29 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-10-30 12:11 [PATCH 0/3] tip-queue 2015-10-30 Borislav Petkov
2015-10-30 12:11 ` [PATCH 1/3] x86/mce: Add a Scalable MCA vendor flags bit Borislav Petkov
2015-11-01 10:27   ` [tip:ras/core] " tip-bot for Aravind Gopalakrishnan
2015-10-30 12:11 ` [PATCH 2/3] x86/mce: Add a default case to the switch in __mcheck_cpu_ancient_init() Borislav Petkov
2015-11-01 10:28   ` [tip:ras/core] " tip-bot for Borislav Petkov
2015-10-30 12:11 ` [PATCH 3/3] x86/cpu: Add CLZERO detection Borislav Petkov
2015-11-01 10:28   ` [tip:x86/cpu] " tip-bot for Wan Zongshun

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.