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: <20181015205514.25387-5-babu.moger@amd.com>
Date:   Mon, 15 Oct 2018 20:55:39 +0000
From:   "Moger, Babu" <Babu.Moger@....com>
To:     "tglx@...utronix.de" <tglx@...utronix.de>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "hpa@...or.com" <hpa@...or.com>,
        "reinette.chatre@...el.com" <reinette.chatre@...el.com>,
        "fenghua.yu@...el.com" <fenghua.yu@...el.com>,
        "james.morse@....com" <james.morse@....com>,
        "tony.luck@...el.com" <tony.luck@...el.com>,
        "corbet@....net" <corbet@....net>
CC:     "x86@...nel.org" <x86@...nel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "Moger, Babu" <Babu.Moger@....com>,
        "pombredanne@...b.com" <pombredanne@...b.com>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "kstewart@...uxfoundation.org" <kstewart@...uxfoundation.org>,
        "bp@...e.de" <bp@...e.de>,
        "rafael.j.wysocki@...el.com" <rafael.j.wysocki@...el.com>,
        "ak@...ux.intel.com" <ak@...ux.intel.com>,
        "kirill.shutemov@...ux.intel.com" <kirill.shutemov@...ux.intel.com>,
        "xiaochen.shen@...el.com" <xiaochen.shen@...el.com>,
        "colin.king@...onical.com" <colin.king@...onical.com>,
        "Hurwitz, Sherry" <sherry.hurwitz@....com>,
        "Lendacky, Thomas" <Thomas.Lendacky@....com>,
        "pbonzini@...hat.com" <pbonzini@...hat.com>,
        "dwmw@...zon.co.uk" <dwmw@...zon.co.uk>,
        "luto@...nel.org" <luto@...nel.org>,
        "jroedel@...e.de" <jroedel@...e.de>,
        "jannh@...gle.com" <jannh@...gle.com>,
        "dima@...sta.com" <dima@...sta.com>,
        "jpoimboe@...hat.com" <jpoimboe@...hat.com>,
        "vkuznets@...hat.com" <vkuznets@...hat.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "mchehab+samsung@...nel.org" <mchehab+samsung@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "arnd@...db.de" <arnd@...db.de>
Subject: [PATCH v4 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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ