From: kan.liang@linux.intel.com
To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org,
tglx@linutronix.de, bp@alien8.de, x86@kernel.org,
linux-kernel@vger.kernel.org
Cc: mark.rutland@arm.com, alexander.shishkin@linux.intel.com,
jolsa@redhat.com, namhyung@kernel.org, dave.hansen@intel.com,
yu-cheng.yu@intel.com, bigeasy@linutronix.de, gorcunov@gmail.com,
hpa@zytor.com, alexey.budankov@linux.intel.com,
eranian@google.com, ak@linux.intel.com, like.xu@linux.intel.com,
yao.jin@linux.intel.com, Kan Liang <kan.liang@linux.intel.com>
Subject: [PATCH 08/21] x86/msr-index: Add bunch of MSRs for Arch LBR
Date: Fri, 19 Jun 2020 07:03:56 -0700 [thread overview]
Message-ID: <1592575449-64278-9-git-send-email-kan.liang@linux.intel.com> (raw)
In-Reply-To: <1592575449-64278-1-git-send-email-kan.liang@linux.intel.com>
From: Kan Liang <kan.liang@linux.intel.com>
Add Arch LBR related MSRs in MSR-index.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
---
arch/x86/include/asm/msr-index.h | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h
index 12c9684..7b7d82f 100644
--- a/arch/x86/include/asm/msr-index.h
+++ b/arch/x86/include/asm/msr-index.h
@@ -156,6 +156,26 @@
#define LBR_INFO_ABORT BIT_ULL(61)
#define LBR_INFO_CYCLES 0xffff
+#define MSR_ARCH_LBR_CTL 0x000014ce
+#define ARCH_LBR_CTL_LBREN BIT(0)
+#define ARCH_LBR_CTL_CPL_OFFSET 1
+#define ARCH_LBR_CTL_CPL (0x3ull << ARCH_LBR_CTL_CPL_OFFSET)
+#define ARCH_LBR_CTL_STACK_OFFSET 3
+#define ARCH_LBR_CTL_STACK (0x1ull << ARCH_LBR_CTL_STACK_OFFSET)
+#define ARCH_LBR_CTL_FILTER_OFFSET 16
+#define ARCH_LBR_CTL_FILTER (0x7full << ARCH_LBR_CTL_FILTER_OFFSET)
+#define MSR_ARCH_LBR_DEPTH 0x000014cf
+#define MSR_ARCH_LBR_FROM_0 0x00001500
+#define MSR_ARCH_LBR_TO_0 0x00001600
+#define MSR_ARCH_LBR_INFO_0 0x00001200
+#define ARCH_LBR_INFO_MISPRED BIT_ULL(63)
+#define ARCH_LBR_INFO_IN_TSX BIT_ULL(62)
+#define ARCH_LBR_INFO_TSX_ABORT BIT_ULL(61)
+#define ARCH_LBR_INFO_CYC_CNT_VALID BIT_ULL(60)
+#define ARCH_LBR_INFO_BR_TYPE_OFFSET 56
+#define ARCH_LBR_INFO_BR_TYPE (0xfull << ARCH_LBR_INFO_BR_TYPE_OFFSET)
+#define ARCH_LBR_INFO_CYC_CNT 0xffff
+
#define MSR_IA32_PEBS_ENABLE 0x000003f1
#define MSR_PEBS_DATA_CFG 0x000003f2
#define MSR_IA32_DS_AREA 0x00000600
--
2.7.4
next prev parent reply other threads:[~2020-06-19 14:08 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-19 14:03 [PATCH 00/21] Support Architectural LBR kan.liang
2020-06-19 14:03 ` [PATCH 01/21] x86/cpufeatures: Add Architectural LBRs feature bit kan.liang
2020-06-19 14:03 ` [PATCH 02/21] perf/x86/intel/lbr: Add pointers for LBR enable and disable kan.liang
2020-06-19 14:03 ` [PATCH 03/21] perf/x86/intel/lbr: Add pointer for LBR reset kan.liang
2020-06-19 14:03 ` [PATCH 04/21] perf/x86/intel/lbr: Add pointer for LBR read kan.liang
2020-06-19 14:03 ` [PATCH 05/21] perf/x86/intel/lbr: Add pointers for LBR save and restore kan.liang
2020-06-19 14:03 ` [PATCH 06/21] perf/x86/intel/lbr: Factor out a new struct for generic optimization kan.liang
2020-06-19 14:03 ` [PATCH 07/21] perf/x86/intel/lbr: Use dynamic data structure for task_ctx kan.liang
2020-06-19 14:03 ` kan.liang [this message]
2020-06-19 19:11 ` [PATCH 08/21] x86/msr-index: Add bunch of MSRs for Arch LBR Peter Zijlstra
2020-06-19 14:03 ` [PATCH 09/21] perf/x86: Expose CPUID enumeration bits for arch LBR kan.liang
2020-06-19 18:31 ` Peter Zijlstra
2020-06-19 14:03 ` [PATCH 10/21] perf/x86/intel: Check Arch LBR MSRs kan.liang
2020-06-19 14:03 ` [PATCH 11/21] perf/x86/intel/lbr: Support LBR_CTL kan.liang
2020-06-19 18:40 ` Peter Zijlstra
2020-06-19 19:15 ` Liang, Kan
2020-06-19 19:22 ` Peter Zijlstra
2020-06-19 14:04 ` [PATCH 12/21] perf/x86/intel/lbr: Support Architectural LBR kan.liang
2020-06-19 19:08 ` Peter Zijlstra
2020-06-19 19:40 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 13/21] perf/core: Factor out functions to allocate/free the task_ctx_data kan.liang
2020-06-19 14:04 ` [PATCH 14/21] perf/core: Use kmem_cache to allocate the PMU specific data kan.liang
2020-06-19 14:04 ` [PATCH 15/21] perf/x86/intel/lbr: Create kmem_cache for the LBR context data kan.liang
2020-06-19 14:04 ` [PATCH 16/21] perf/x86: Remove task_ctx_size kan.liang
2020-06-19 14:04 ` [PATCH 17/21] x86/fpu: Use proper mask to replace full instruction mask kan.liang
2020-06-19 19:31 ` Peter Zijlstra
2020-06-22 14:52 ` Liang, Kan
2020-06-22 15:02 ` Dave Hansen
2020-06-22 17:47 ` Liang, Kan
2020-06-22 18:05 ` Dave Hansen
2020-06-22 18:46 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 18/21] x86/fpu/xstate: Support dynamic supervisor feature for LBR kan.liang
2020-06-19 14:04 ` [PATCH 19/21] x86/fpu/xstate: Add helpers for LBR dynamic supervisor feature kan.liang
2020-06-19 14:04 ` [PATCH 20/21] perf/x86/intel/lbr: Support XSAVES/XRSTORS for LBR context switch kan.liang
2020-06-19 19:41 ` Peter Zijlstra
2020-06-19 22:28 ` Liang, Kan
2020-06-19 14:04 ` [PATCH 21/21] perf/x86/intel/lbr: Support XSAVES for arch LBR read kan.liang
2020-06-22 18:49 ` Cyrill Gorcunov
2020-06-22 19:11 ` Liang, Kan
2020-06-22 19:31 ` Cyrill Gorcunov
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=1592575449-64278-9-git-send-email-kan.liang@linux.intel.com \
--to=kan.liang@linux.intel.com \
--cc=acme@kernel.org \
--cc=ak@linux.intel.com \
--cc=alexander.shishkin@linux.intel.com \
--cc=alexey.budankov@linux.intel.com \
--cc=bigeasy@linutronix.de \
--cc=bp@alien8.de \
--cc=dave.hansen@intel.com \
--cc=eranian@google.com \
--cc=gorcunov@gmail.com \
--cc=hpa@zytor.com \
--cc=jolsa@redhat.com \
--cc=like.xu@linux.intel.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=mingo@redhat.com \
--cc=namhyung@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yao.jin@linux.intel.com \
--cc=yu-cheng.yu@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