Bring all the macros to resctrl/internal.h and rename the
registers with MSR_ prefix for consistency.
Signed-off-by: Babu Moger <babu.mo...@amd.com>
---
arch/x86/kernel/cpu/resctrl/core.c | 22 ++++++++++------------
arch/x86/kernel/cpu/resctrl/internal.h | 15 ++++++++++-----
arch/x86/kernel/cpu/resctrl/monitor.c | 3 ---
arch/x86/kernel/cpu/resctrl/rdtgroup.c | 4 ++--
4 files changed, 22 insertions(+), 22 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..cac360169205 100644
--- a/arch/x86/kernel/cpu/resctrl/internal.h
+++ b/arch/x86/kernel/cpu/resctrl/internal.h
@@ -6,11 +6,14 @@
#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 MSR_IA32_QM_CTR 0x0c8e
+#define MSR_IA32_QM_EVTSEL 0x0c8d
#define L3_QOS_CDP_ENABLE 0x01ULL
@@ -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)
--
2.17.1
