linux-kernel - [PATCH v5 04/13] arch/x86: Bring all the macros to resctrl.h

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20181018225124.23043-5-babu.moger@amd.com>
Date:   Thu, 18 Oct 2018 22:52:11 +0000
From:   "Moger, Babu" <Babu.Moger@....com>
To:     "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "bp@...en8.de" <bp@...en8.de>, "corbet@....net" <corbet@....net>,
        "fenghua.yu@...el.com" <fenghua.yu@...el.com>,
        "reinette.chatre@...el.com" <reinette.chatre@...el.com>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>
CC:     "hpa@...or.com" <hpa@...or.com>, "x86@...nel.org" <x86@...nel.org>,
        "mchehab+samsung@...nel.org" <mchehab+samsung@...nel.org>,
        "arnd@...db.de" <arnd@...db.de>,
        "kstewart@...uxfoundation.org" <kstewart@...uxfoundation.org>,
        "pombredanne@...b.com" <pombredanne@...b.com>,
        "rafael@...nel.org" <rafael@...nel.org>,
        "kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
        "tony.luck@...el.com" <tony.luck@...el.com>,
        "qianyue.zj@...baba-inc.com" <qianyue.zj@...baba-inc.com>,
        "xiaochen.shen@...el.com" <xiaochen.shen@...el.com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "Singh, Brijesh" <brijesh.singh@....com>,
        "Hurwitz, Sherry" <sherry.hurwitz@....com>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        "luto@...nel.org" <luto@...nel.org>,
        "joro@...tes.org" <joro@...tes.org>,
        "jannh@...gle.com" <jannh@...gle.com>,
        "vkuznets@...hat.com" <vkuznets@...hat.com>,
        "rian@...m.mit.edu" <rian@...m.mit.edu>,
        "jpoimboe@...hat.com" <jpoimboe@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>
Subject: [PATCH v5 04/13] arch/x86: Bring all the macros to resctrl.h

Bring all the macros to resctrl.h and rename for consistency.

Signed-off-by: Babu Moger <babu.moger@....com>
---
 arch/x86/kernel/cpu/resctrl.c         | 3 ---
 arch/x86/kernel/cpu/resctrl.h         | 5 +++++
 arch/x86/kernel/cpu/resctrl_monitor.c | 7 ++-----
 3 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/arch/x86/kernel/cpu/resctrl.c b/arch/x86/kernel/cpu/resctrl.c
index 6c1199f7f28e..befc4eee0f07 100644
--- a/arch/x86/kernel/cpu/resctrl.c
+++ b/arch/x86/kernel/cpu/resctrl.c
@@ -33,9 +33,6 @@
 #include <asm/resctrl_sched.h>
 #include "resctrl.h"
 
-#define MBA_IS_LINEAR	0x4
-#define MBA_MAX_MBPS	U32_MAX
-
 /* Mutex to protect rdtgroup access. */
 DEFINE_MUTEX(rdtgroup_mutex);
 
diff --git a/arch/x86/kernel/cpu/resctrl.h b/arch/x86/kernel/cpu/resctrl.h
index abf5c7e4c625..e5f7bf6a8d09 100644
--- a/arch/x86/kernel/cpu/resctrl.h
+++ b/arch/x86/kernel/cpu/resctrl.h
@@ -12,6 +12,9 @@
 #define IA32_L2_CBM_BASE	0xd10
 #define IA32_MBA_THRTL_BASE	0xd50
 
+#define IA32_QM_CTR		0x0c8e
+#define IA32_QM_EVTSEL		0x0c8d
+
 #define L3_QOS_CDP_ENABLE	0x01ULL
 
 #define L2_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 68dbdbbf47df..ad0107bc16a0 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 "resctrl.h"
 
-#define MSR_IA32_QM_CTR		0x0c8e
-#define MSR_IA32_QM_EVTSEL		0x0c8d
-
 struct rmid_entry {
 	u32				rmid;
 	int				busy;
@@ -97,8 +94,8 @@ static u64 __rmid_read(u32 rmid, u32 eventid)
 	 * IA32_QM_CTR.Error (bit 63) and IA32_QM_CTR.Unavailable (bit 62)
 	 * are error bits.
 	 */
-	wrmsr(MSR_IA32_QM_EVTSEL, eventid, rmid);
-	rdmsrl(MSR_IA32_QM_CTR, val);
+	wrmsr(IA32_QM_EVTSEL, eventid, rmid);
+	rdmsrl(IA32_QM_CTR, val);
 
 	return val;
 }
-- 
2.17.1