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From: Adrian Hunter <adrian.hunter@intel.com>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-kernel@vger.kernel.org, Jiri Olsa <jolsa@redhat.com>,
	Andy Lutomirski <luto@amacapital.net>,
	Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>,
	Denys Vlasenko <dvlasenk@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Ingo Molnar <mingo@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Qiaowei Ren <qiaowei.ren@intel.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: [PATCH V2 7/7] x86/insn: perf tools: Add new xsave instructions
Date: Wed,  2 Sep 2015 15:15:31 +0300	[thread overview]
Message-ID: <1441196131-20632-8-git-send-email-adrian.hunter@intel.com> (raw)
In-Reply-To: <1441196131-20632-1-git-send-email-adrian.hunter@intel.com>

Add xsavec, xsaves and xrstors to the op code map and the
perf tools new instructions test.  To run the test:

    $ tools/perf/perf test "x86 ins"
    39: Test x86 instruction decoder - new instructions          : Ok

Or to see the details:

    $ tools/perf/perf test -v "x86 ins" 2>&1 | grep 'xsave\|xrst'

For information about xsavec, xsaves and xrstors, refer the Intel SDM.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
---
 arch/x86/lib/x86-opcode-map.txt                    |  3 ++
 tools/perf/tests/insn-x86-dat-32.c                 | 18 ++++++++++
 tools/perf/tests/insn-x86-dat-64.c                 | 30 ++++++++++++++++
 tools/perf/tests/insn-x86-dat-src.c                | 42 ++++++++++++++++++++++
 .../perf/util/intel-pt-decoder/x86-opcode-map.txt  |  3 ++
 5 files changed, 96 insertions(+)

diff --git a/arch/x86/lib/x86-opcode-map.txt b/arch/x86/lib/x86-opcode-map.txt
index 5a9705ed9139..d388de72eaca 100644
--- a/arch/x86/lib/x86-opcode-map.txt
+++ b/arch/x86/lib/x86-opcode-map.txt
@@ -899,6 +899,9 @@ EndTable
 
 GrpTable: Grp9
 1: CMPXCHG8B/16B Mq/Mdq
+3: xrstors
+4: xsavec
+5: xsaves
 6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B)
 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B)
 EndTable
diff --git a/tools/perf/tests/insn-x86-dat-32.c b/tools/perf/tests/insn-x86-dat-32.c
index 4b09b7e130a0..3b491cfe204e 100644
--- a/tools/perf/tests/insn-x86-dat-32.c
+++ b/tools/perf/tests/insn-x86-dat-32.c
@@ -636,5 +636,23 @@
 "0f ae 30             \txsaveopt (%eax)",},
 {{0x0f, 0xae, 0xf0, }, 3, 0, "", "",
 "0f ae f0             \tmfence ",},
+{{0x0f, 0xc7, 0x20, }, 3, 0, "", "",
+"0f c7 20             \txsavec (%eax)",},
+{{0x0f, 0xc7, 0x25, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "", "",
+"0f c7 25 78 56 34 12 \txsavec 0x12345678",},
+{{0x0f, 0xc7, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 a4 c8 78 56 34 12 \txsavec 0x12345678(%eax,%ecx,8)",},
+{{0x0f, 0xc7, 0x28, }, 3, 0, "", "",
+"0f c7 28             \txsaves (%eax)",},
+{{0x0f, 0xc7, 0x2d, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "", "",
+"0f c7 2d 78 56 34 12 \txsaves 0x12345678",},
+{{0x0f, 0xc7, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 ac c8 78 56 34 12 \txsaves 0x12345678(%eax,%ecx,8)",},
+{{0x0f, 0xc7, 0x18, }, 3, 0, "", "",
+"0f c7 18             \txrstors (%eax)",},
+{{0x0f, 0xc7, 0x1d, 0x78, 0x56, 0x34, 0x12, }, 7, 0, "", "",
+"0f c7 1d 78 56 34 12 \txrstors 0x12345678",},
+{{0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%eax,%ecx,8)",},
 {{0x66, 0x0f, 0xae, 0xf8, }, 4, 0, "", "",
 "66 0f ae f8          \tpcommit ",},
diff --git a/tools/perf/tests/insn-x86-dat-64.c b/tools/perf/tests/insn-x86-dat-64.c
index 5da235a4414f..4fe7cce179c4 100644
--- a/tools/perf/tests/insn-x86-dat-64.c
+++ b/tools/perf/tests/insn-x86-dat-64.c
@@ -734,5 +734,35 @@
 "41 0f ae 30          \txsaveopt (%r8)",},
 {{0x0f, 0xae, 0xf0, }, 3, 0, "", "",
 "0f ae f0             \tmfence ",},
+{{0x0f, 0xc7, 0x20, }, 3, 0, "", "",
+"0f c7 20             \txsavec (%rax)",},
+{{0x41, 0x0f, 0xc7, 0x20, }, 4, 0, "", "",
+"41 0f c7 20          \txsavec (%r8)",},
+{{0x0f, 0xc7, 0x24, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 24 25 78 56 34 12 \txsavec 0x12345678",},
+{{0x0f, 0xc7, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 a4 c8 78 56 34 12 \txsavec 0x12345678(%rax,%rcx,8)",},
+{{0x41, 0x0f, 0xc7, 0xa4, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"41 0f c7 a4 c8 78 56 34 12 \txsavec 0x12345678(%r8,%rcx,8)",},
+{{0x0f, 0xc7, 0x28, }, 3, 0, "", "",
+"0f c7 28             \txsaves (%rax)",},
+{{0x41, 0x0f, 0xc7, 0x28, }, 4, 0, "", "",
+"41 0f c7 28          \txsaves (%r8)",},
+{{0x0f, 0xc7, 0x2c, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 2c 25 78 56 34 12 \txsaves 0x12345678",},
+{{0x0f, 0xc7, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 ac c8 78 56 34 12 \txsaves 0x12345678(%rax,%rcx,8)",},
+{{0x41, 0x0f, 0xc7, 0xac, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"41 0f c7 ac c8 78 56 34 12 \txsaves 0x12345678(%r8,%rcx,8)",},
+{{0x0f, 0xc7, 0x18, }, 3, 0, "", "",
+"0f c7 18             \txrstors (%rax)",},
+{{0x41, 0x0f, 0xc7, 0x18, }, 4, 0, "", "",
+"41 0f c7 18          \txrstors (%r8)",},
+{{0x0f, 0xc7, 0x1c, 0x25, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 1c 25 78 56 34 12 \txrstors 0x12345678",},
+{{0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 8, 0, "", "",
+"0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%rax,%rcx,8)",},
+{{0x41, 0x0f, 0xc7, 0x9c, 0xc8, 0x78, 0x56, 0x34, 0x12, }, 9, 0, "", "",
+"41 0f c7 9c c8 78 56 34 12 \txrstors 0x12345678(%r8,%rcx,8)",},
 {{0x66, 0x0f, 0xae, 0xf8, }, 4, 0, "", "",
 "66 0f ae f8          \tpcommit ",},
diff --git a/tools/perf/tests/insn-x86-dat-src.c b/tools/perf/tests/insn-x86-dat-src.c
index 482637f44245..41b1b1c62660 100644
--- a/tools/perf/tests/insn-x86-dat-src.c
+++ b/tools/perf/tests/insn-x86-dat-src.c
@@ -445,6 +445,30 @@ int main(void)
 	asm volatile("xsaveopt (%r8)");
 	asm volatile("mfence");
 
+	/* xsavec mem */
+
+	asm volatile("xsavec (%rax)");
+	asm volatile("xsavec (%r8)");
+	asm volatile("xsavec (0x12345678)");
+	asm volatile("xsavec 0x12345678(%rax,%rcx,8)");
+	asm volatile("xsavec 0x12345678(%r8,%rcx,8)");
+
+	/* xsaves mem */
+
+	asm volatile("xsaves (%rax)");
+	asm volatile("xsaves (%r8)");
+	asm volatile("xsaves (0x12345678)");
+	asm volatile("xsaves 0x12345678(%rax,%rcx,8)");
+	asm volatile("xsaves 0x12345678(%r8,%rcx,8)");
+
+	/* xrstors mem */
+
+	asm volatile("xrstors (%rax)");
+	asm volatile("xrstors (%r8)");
+	asm volatile("xrstors (0x12345678)");
+	asm volatile("xrstors 0x12345678(%rax,%rcx,8)");
+	asm volatile("xrstors 0x12345678(%r8,%rcx,8)");
+
 #else  /* #ifdef __x86_64__ */
 
 	/* bndmk m32, bnd */
@@ -822,6 +846,24 @@ int main(void)
 	asm volatile("xsaveopt (%eax)");
 	asm volatile("mfence");
 
+	/* xsavec mem */
+
+	asm volatile("xsavec (%eax)");
+	asm volatile("xsavec (0x12345678)");
+	asm volatile("xsavec 0x12345678(%eax,%ecx,8)");
+
+	/* xsaves mem */
+
+	asm volatile("xsaves (%eax)");
+	asm volatile("xsaves (0x12345678)");
+	asm volatile("xsaves 0x12345678(%eax,%ecx,8)");
+
+	/* xrstors mem */
+
+	asm volatile("xrstors (%eax)");
+	asm volatile("xrstors (0x12345678)");
+	asm volatile("xrstors 0x12345678(%eax,%ecx,8)");
+
 #endif /* #ifndef __x86_64__ */
 
 	/* pcommit */
diff --git a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
index 5a9705ed9139..d388de72eaca 100644
--- a/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
+++ b/tools/perf/util/intel-pt-decoder/x86-opcode-map.txt
@@ -899,6 +899,9 @@ EndTable
 
 GrpTable: Grp9
 1: CMPXCHG8B/16B Mq/Mdq
+3: xrstors
+4: xsavec
+5: xsaves
 6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B)
 7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B)
 EndTable
-- 
1.9.1


  parent reply	other threads:[~2015-09-02 12:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-02 12:15 [PATCH V2 0/7] x86/insn: perf tools: Add a few new x86 instructions Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 1/7] perf tools: Display build warning if x86 instruction decoder differs from kernel Adrian Hunter
2015-09-03 15:50   ` 平松雅巳 / HIRAMATU,MASAMI
2015-09-08 14:36   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 2/7] perf tools: Add a test for decoding of new x86 instructions Adrian Hunter
2015-09-08 14:36   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 3/7] x86/insn: perf tools: Pedantically tweak opcode map for MPX instructions Adrian Hunter
2015-09-03 16:01   ` 平松雅巳 / HIRAMATU,MASAMI
2015-09-08 14:36   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 4/7] x86/insn: perf tools: Add new SHA instructions Adrian Hunter
2015-09-08 14:37   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 5/7] x86/insn: perf tools: Add new memory instructions Adrian Hunter
2015-09-03 16:11   ` 平松雅巳 / HIRAMATU,MASAMI
2015-09-08 14:37   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` [PATCH V2 6/7] x86/insn: perf tools: Add new memory protection keys instructions Adrian Hunter
2015-09-03 16:00   ` 平松雅巳 / HIRAMATU,MASAMI
2015-09-08 14:37   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 12:15 ` Adrian Hunter [this message]
2015-09-03 16:21   ` [PATCH V2 7/7] x86/insn: perf tools: Add new xsave instructions 平松雅巳 / HIRAMATU,MASAMI
2015-09-08 14:38   ` [tip:perf/core] " tip-bot for Adrian Hunter
2015-09-02 19:54 ` [PATCH V2 0/7] x86/insn: perf tools: Add a few new x86 instructions Arnaldo Carvalho de Melo
2015-09-03 11:01   ` Adrian Hunter

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