From: "Moger, Babu" <Babu.Moger@amd.com>
To: "tglx@linutronix.de" <tglx@linutronix.de>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>, "corbet@lwn.net" <corbet@lwn.net>,
"fenghua.yu@intel.com" <fenghua.yu@intel.com>,
"reinette.chatre@intel.com" <reinette.chatre@intel.com>,
"peterz@infradead.org" <peterz@infradead.org>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>
Cc: "hpa@zytor.com" <hpa@zytor.com>,
"x86@kernel.org" <x86@kernel.org>,
"mchehab+samsung@kernel.org" <mchehab+samsung@kernel.org>,
"arnd@arndb.de" <arnd@arndb.de>,
"kstewart@linuxfoundation.org" <kstewart@linuxfoundation.org>,
"pombredanne@nexb.com" <pombredanne@nexb.com>,
"rafael@kernel.org" <rafael@kernel.org>,
"kirill.shutemov@linux.intel.com"
<kirill.shutemov@linux.intel.com>,
"tony.luck@intel.com" <tony.luck@intel.com>,
"qianyue.zj@alibaba-inc.com" <qianyue.zj@alibaba-inc.com>,
"xiaochen.shen@intel.com" <xiaochen.shen@intel.com>,
"pbonzini@redhat.com" <pbonzini@redhat.com>,
"Singh, Brijesh" <brijesh.singh@amd.com>,
"Hurwitz, Sherry" <sherry.hurwitz@amd.com>,
"dwmw2@infradead.org" <dwmw2@infradead.org>,
"Lendacky, Thomas" <Thomas.Lendacky@amd.com>,
"luto@kernel.org" <luto@kernel.org>,
"joro@8bytes.org" <joro@8bytes.org>,
"jannh@google.com" <jannh@google.com>,
"vkuznets@redhat.com" <vkuznets@redhat.com>,
"rian@alum.mit.edu" <rian@alum.mit.edu>,
"jpoimboe@redhat.com" <jpoimboe@redhat.com>,
"Moger, Babu" <Babu.Moger@amd.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>
Subject: [PATCH v9 04/13] x86/resctrl: Bring all the macros to resctrl/internal.h
Date: Wed, 21 Nov 2018 20:28:31 +0000 [thread overview]
Message-ID: <20181121202811.4492-5-babu.moger@amd.com> (raw)
In-Reply-To: <20181121202811.4492-1-babu.moger@amd.com>
Bring all the macros to resctrl/internal.h and rename the
registers with MSR_ prefix for consistency.
Signed-off-by: Babu Moger <babu.moger@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
next prev parent reply other threads:[~2018-11-21 20:29 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-21 20:28 [PATCH v9 00/13] arch/resctrl: AMD QoS support Moger, Babu
2018-11-21 20:28 ` [PATCH v9 01/13] x86/resctrl: Rename and move rdt files to new directory Moger, Babu
2018-11-22 18:06 ` Borislav Petkov
2018-11-22 21:45 ` [tip:x86/cache] x86/resctrl: Rename and move rdt files to a separate directory tip-bot for Babu Moger
2018-11-23 7:28 ` [PATCH v9 01/13] x86/resctrl: Rename and move rdt files to new directory Ingo Molnar
2018-11-23 8:22 ` Borislav Petkov
2018-11-23 8:41 ` Ingo Molnar
2018-11-23 9:00 ` Borislav Petkov
2018-11-23 11:41 ` Ingo Molnar
2018-11-23 12:43 ` Thomas Gleixner
2018-11-26 18:31 ` Luck, Tony
2018-11-26 19:05 ` Borislav Petkov
2018-12-23 18:27 ` [PATCH v9 00/13] arch/resctrl: AMD QoS support Jan Engelhardt
2018-12-26 17:14 ` Moger, Babu
2018-11-21 20:28 ` [PATCH v9 02/13] x86/resctrl: Rename the RDT functions and definitions Moger, Babu
2018-11-22 21:46 ` [tip:x86/cache] " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 03/13] x86/resctrl: Re-arrange RDT init code Moger, Babu
2018-11-22 21:47 ` [tip:x86/cache] x86/resctrl: Re-arrange the " tip-bot for Babu Moger
2018-11-21 20:28 ` Moger, Babu [this message]
2018-11-22 21:47 ` [tip:x86/cache] x86/resctrl: Move all the macros to resctrl/internal.h tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 05/13] x86/resctrl: Initialize the resource functions that are different Moger, Babu
2018-11-22 21:48 ` [tip:x86/cache] x86/resctrl: Initialize the vendor-specific resource functions tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 06/13] x86/resctrl: Bring cbm_validate function into the resource structure Moger, Babu
2018-11-22 21:48 ` [tip:x86/cache] x86/resctrl: Bring cbm_validate() " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 07/13] x86/resctrl: Add vendor check for MBA software controller Moger, Babu
2018-11-22 21:49 ` [tip:x86/cache] x86/resctrl: Add vendor check for the " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 08/13] x86/resctrl: Rename config parameter INTEL_RDT to RESCTRL Moger, Babu
2018-11-22 18:46 ` Borislav Petkov
2018-11-22 21:49 ` [tip:x86/cache] x86/resctrl: Rename the config option " tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 09/13] x86/resctrl: Add AMD feature bit X86_FEATURE_MBA in cpuid bits array Moger, Babu
2018-11-22 21:50 ` [tip:x86/cache] x86/resctrl: Add AMD's X86_FEATURE_MBA to the scattered CPUID features tip-bot for Sherry Hurwitz
2018-11-21 20:28 ` [PATCH v9 10/13] x86/resctrl: Fix the messages in rdt_last_cmd_printf and rdt_last_cmd_puts Moger, Babu
2018-11-22 21:51 ` [tip:x86/cache] x86/resctrl: Fixup the user-visible strings tip-bot for Babu Moger
2018-11-26 22:16 ` [PATCH v9 10/13] x86/resctrl: Fix the messages in rdt_last_cmd_printf and rdt_last_cmd_puts Reinette Chatre
2018-11-26 22:28 ` Borislav Petkov
2018-11-26 22:44 ` Reinette Chatre
2018-11-21 20:28 ` [PATCH v9 11/13] x86/resctrl: Introduce QOS feature for AMD Moger, Babu
2018-11-22 21:51 ` [tip:x86/cache] x86/resctrl: Introduce AMD QOS feature tip-bot for Babu Moger
2018-11-21 20:28 ` [PATCH v9 12/13] Documentation: Rename and update intel_rdt_ui.txt to resctrl_ui.txt Moger, Babu
2018-11-22 21:52 ` [tip:x86/cache] " tip-bot for Babu Moger
2018-11-25 9:07 ` [PATCH v9 12/13] " Pavel Machek
2018-11-21 20:28 ` [PATCH v9 13/13] MAINTAINERS: Update the file and documentation names in arch/x86 Moger, Babu
2018-11-22 21:52 ` [tip:x86/cache] MAINTAINERS: Update resctrl filename patterns tip-bot for Babu Moger
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20181121202811.4492-5-babu.moger@amd.com \
--to=babu.moger@amd.com \
--cc=Thomas.Lendacky@amd.com \
--cc=akpm@linux-foundation.org \
--cc=arnd@arndb.de \
--cc=bp@alien8.de \
--cc=brijesh.singh@amd.com \
--cc=corbet@lwn.net \
--cc=davem@davemloft.net \
--cc=dwmw2@infradead.org \
--cc=fenghua.yu@intel.com \
--cc=gregkh@linuxfoundation.org \
--cc=hpa@zytor.com \
--cc=jannh@google.com \
--cc=joro@8bytes.org \
--cc=jpoimboe@redhat.com \
--cc=kirill.shutemov@linux.intel.com \
--cc=kstewart@linuxfoundation.org \
--cc=linux-doc@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mchehab+samsung@kernel.org \
--cc=mingo@redhat.com \
--cc=pbonzini@redhat.com \
--cc=peterz@infradead.org \
--cc=pombredanne@nexb.com \
--cc=qianyue.zj@alibaba-inc.com \
--cc=rafael@kernel.org \
--cc=reinette.chatre@intel.com \
--cc=rian@alum.mit.edu \
--cc=sherry.hurwitz@amd.com \
--cc=tglx@linutronix.de \
--cc=tony.luck@intel.com \
--cc=vkuznets@redhat.com \
--cc=x86@kernel.org \
--cc=xiaochen.shen@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®