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authorAdrian Hunter <adrian.hunter@intel.com>2017-05-19 10:50:30 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-27 11:58:04 -0300
commitd5b1a5f660b8594125ea2a372286d767e756102f (patch)
treedba0508c8f9142ccba5c0bbdf298ea3b29633139 /tools/objtool/arch
parent19f0edb980a0f66ccd80b712dadb0239782f8af5 (diff)
downloadlinux-d5b1a5f660b8594125ea2a372286d767e756102f.tar.gz
x86/insn: perf tools: Add new ptwrite instruction
Add ptwrite 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 ptwrite

For information about ptwrite, refer the Intel SDM.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Masami Hiramatsu <mhiramat@kernel.org>
Link: http://lkml.kernel.org/r/1495180230-19367-1-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/objtool/arch')
-rw-r--r--tools/objtool/arch/x86/insn/x86-opcode-map.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/insn/x86-opcode-map.txt
index 767be7c76034..12e377184ee4 100644
--- a/tools/objtool/arch/x86/insn/x86-opcode-map.txt
+++ b/tools/objtool/arch/x86/insn/x86-opcode-map.txt
@@ -1009,7 +1009,7 @@ GrpTable: Grp15
 1: fxstor | RDGSBASE Ry (F3),(11B)
 2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B)
 3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B)
-4: XSAVE
+4: XSAVE | ptwrite Ey (F3),(11B)
 5: XRSTOR | lfence (11B)
 6: XSAVEOPT | clwb (66) | mfence (11B)
 7: clflush | clflushopt (66) | sfence (11B)