[tip:x86/cache] x86/resctrl: Move all the macros to resctrl/internal.h

[tip-bot for Babu Moger <tipbot@zytor.com>]

Commit-ID:  aa50453a448ad645ea05788505680aa403934aa8
Gitweb:     https://git.kernel.org/tip/aa50453a448ad645ea05788505680aa403934aa8
Author:     Babu Moger <Babu.Moger@amd.com>
AuthorDate: Wed, 21 Nov 2018 20:28:31 +0000
Committer:  Borislav Petkov <bp@suse.de>
CommitDate: Thu, 22 Nov 2018 20:16:19 +0100

x86/resctrl: Move all the macros to resctrl/internal.h

Move all the macros to resctrl/internal.h and rename the registers with
MSR_ prefix for consistency.

 [bp: align MSR definitions vertically ]

Signed-off-by: Babu Moger <babu.moger@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: "Chang S. Bae" <chang.seok.bae@intel.com>
Cc: David Miller <davem@davemloft.net>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Dmitry Safonov <dima@arista.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jann Horn <jannh@google.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Kate Stewart <kstewart@linuxfoundation.org>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: <linux-doc@vger.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Philippe Ombredanne <pombredanne@nexb.com>
Cc: Pu Wen <puwen@hygon.cn>
Cc: <qianyue.zj@alibaba-inc.com>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Reinette Chatre <reinette.chatre@intel.com>
Cc: Rian Hunter <rian@alum.mit.edu>
Cc: Sherry Hurwitz <sherry.hurwitz@amd.com>
Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Thomas Lendacky <Thomas.Lendacky@amd.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
Cc: <xiaochen.shen@intel.com>
Link: https://lkml.kernel.org/r/20181121202811.4492-5-babu.moger@amd.com
---
 arch/x86/kernel/cpu/resctrl/core.c     | 22 ++++++++++------------
 arch/x86/kernel/cpu/resctrl/internal.h | 19 ++++++++++++-------
 arch/x86/kernel/cpu/resctrl/monitor.c  |  3 ---
 arch/x86/kernel/cpu/resctrl/rdtgroup.c |  4 ++--
 4 files changed, 24 insertions(+), 24 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c
index 40380731c588..cf6491eeadc6 100644
--- a/arch/x86/kernel/cpu/resctrl/core.c
+++ b/arch/x86/kernel/cpu/resctrl/core.c
@@ -33,9 +33,6 @@
 #include <asm/resctrl_sched.h>
 #include "internal.h"
 
-#define MBA_IS_LINEAR	0x4
-#define MBA_MAX_MBPS	U32_MAX
-
 /* Mutex to protect rdtgroup access. */
 DEFINE_MUTEX(rdtgroup_mutex);
 
@@ -72,7 +69,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3,
 		.name			= "L3",
 		.domains		= domain_init(RDT_RESOURCE_L3),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -89,7 +86,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3DATA,
 		.name			= "L3DATA",
 		.domains		= domain_init(RDT_RESOURCE_L3DATA),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -106,7 +103,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L3CODE,
 		.name			= "L3CODE",
 		.domains		= domain_init(RDT_RESOURCE_L3CODE),
-		.msr_base		= IA32_L3_CBM_BASE,
+		.msr_base		= MSR_IA32_L3_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 3,
 		.cache = {
@@ -123,7 +120,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2,
 		.name			= "L2",
 		.domains		= domain_init(RDT_RESOURCE_L2),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -140,7 +137,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2DATA,
 		.name			= "L2DATA",
 		.domains		= domain_init(RDT_RESOURCE_L2DATA),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -157,7 +154,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_L2CODE,
 		.name			= "L2CODE",
 		.domains		= domain_init(RDT_RESOURCE_L2CODE),
-		.msr_base		= IA32_L2_CBM_BASE,
+		.msr_base		= MSR_IA32_L2_CBM_BASE,
 		.msr_update		= cat_wrmsr,
 		.cache_level		= 2,
 		.cache = {
@@ -174,7 +171,7 @@ struct rdt_resource rdt_resources_all[] = {
 		.rid			= RDT_RESOURCE_MBA,
 		.name			= "MB",
 		.domains		= domain_init(RDT_RESOURCE_MBA),
-		.msr_base		= IA32_MBA_THRTL_BASE,
+		.msr_base		= MSR_IA32_MBA_THRTL_BASE,
 		.msr_update		= mba_wrmsr,
 		.cache_level		= 3,
 		.parse_ctrlval		= parse_bw,
@@ -211,9 +208,10 @@ static inline void cache_alloc_hsw_probe(void)
 	struct rdt_resource *r  = &rdt_resources_all[RDT_RESOURCE_L3];
 	u32 l, h, max_cbm = BIT_MASK(20) - 1;
 
-	if (wrmsr_safe(IA32_L3_CBM_BASE, max_cbm, 0))
+	if (wrmsr_safe(MSR_IA32_L3_CBM_BASE, max_cbm, 0))
 		return;
-	rdmsr(IA32_L3_CBM_BASE, l, h);
+
+	rdmsr(MSR_IA32_L3_CBM_BASE, l, h);
 
 	/* If all the bits were set in MSR, return success */
 	if (l != max_cbm)
diff --git a/arch/x86/kernel/cpu/resctrl/internal.h b/arch/x86/kernel/cpu/resctrl/internal.h
index eeaee05522b5..fb26d347ae6c 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -6,15 +6,18 @@
 #include <linux/kernfs.h>
 #include <linux/jump_label.h>
 
-#define IA32_L3_QOS_CFG		0xc81
-#define IA32_L2_QOS_CFG		0xc82
-#define IA32_L3_CBM_BASE	0xc90
-#define IA32_L2_CBM_BASE	0xd10
-#define IA32_MBA_THRTL_BASE	0xd50
+#define MSR_IA32_L3_QOS_CFG		0xc81
+#define MSR_IA32_L2_QOS_CFG		0xc82
+#define MSR_IA32_L3_CBM_BASE		0xc90
+#define MSR_IA32_L2_CBM_BASE		0xd10
+#define MSR_IA32_MBA_THRTL_BASE		0xd50
 
-#define L3_QOS_CDP_ENABLE	0x01ULL
+#define MSR_IA32_QM_CTR			0x0c8e
+#define MSR_IA32_QM_EVTSEL		0x0c8d
 
-#define L2_QOS_CDP_ENABLE	0x01ULL
+#define L3_QOS_CDP_ENABLE		0x01ULL
+
+#define L2_QOS_CDP_ENABLE		0x01ULL
 
 /*
  * Event IDs are used to program IA32_QM_EVTSEL before reading event
@@ -29,6 +32,8 @@
 #define MBM_CNTR_WIDTH			24
 #define MBM_OVERFLOW_INTERVAL		1000
 #define MAX_MBA_BW			100u
+#define MBA_IS_LINEAR			0x4
+#define MBA_MAX_MBPS			U32_MAX
 
 #define RMID_VAL_ERROR			BIT_ULL(63)
 #define RMID_VAL_UNAVAIL		BIT_ULL(62)
diff --git a/arch/x86/kernel/cpu/resctrl/monitor.c b/arch/x86/kernel/cpu/resctrl/monitor.c
index ebf408db8191..f33f11f69078 100644
--- a/arch/x86/kernel/cpu/resctrl/monitor.c
+++ b/arch/x86/kernel/cpu/resctrl/monitor.c
@@ -28,9 +28,6 @@
 #include <asm/cpu_device_id.h>
 #include "internal.h"
 
-#define MSR_IA32_QM_CTR		0x0c8e
-#define MSR_IA32_QM_EVTSEL		0x0c8d
-
 struct rmid_entry {
 	u32				rmid;
 	int				busy;
diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
index 2bf1f3227afa..cf159095b612 100644
--- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c
+++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c
@@ -1722,14 +1722,14 @@ static void l3_qos_cfg_update(void *arg)
 {
 	bool *enable = arg;
 
-	wrmsrl(IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
+	wrmsrl(MSR_IA32_L3_QOS_CFG, *enable ? L3_QOS_CDP_ENABLE : 0ULL);
 }
 
 static void l2_qos_cfg_update(void *arg)
 {
 	bool *enable = arg;
 
-	wrmsrl(IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
+	wrmsrl(MSR_IA32_L2_QOS_CFG, *enable ? L2_QOS_CDP_ENABLE : 0ULL);
 }
 
 static inline bool is_mba_linear(void)