From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Josh Poimboeuf <jpoimboe@redhat.com>
Date: Mon, 6 Nov 2017 07:21:50 -0600
Subject: [PATCH] objtool: Move synced files to their original relative
 locations
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

CVE-2017-5754

This will enable more straightforward comparisons, and it also makes the
files 100% identical.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/407b2aaa317741f48fcf821592c0e96ab3be1890.1509974346.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
(backported from commit b90671a530137f42325b89c0848ca58d865c1710)
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
(cherry picked from commit 3673cdbc4be1671fad71a4968a9f55357d9d356c)
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
 .../arch/x86/{insn => lib}/x86-opcode-map.txt      |  0
 tools/objtool/Makefile                             | 22 ++++++++++++----------
 .../objtool/arch/x86/{insn => include/asm}/inat.h  |  2 +-
 .../arch/x86/{insn => include/asm}/inat_types.h    |  0
 .../objtool/arch/x86/{insn => include/asm}/insn.h  |  2 +-
 .../objtool/{ => arch/x86/include/asm}/orc_types.h |  0
 tools/objtool/orc.h                                |  2 +-
 tools/objtool/arch/x86/decode.c                    |  6 +++---
 tools/objtool/arch/x86/{insn => lib}/inat.c        |  2 +-
 tools/objtool/arch/x86/{insn => lib}/insn.c        |  4 ++--
 tools/objtool/.gitignore                           |  2 +-
 tools/objtool/arch/x86/Build                       | 10 +++++-----
 .../arch/x86/{insn => tools}/gen-insn-attr-x86.awk |  0
 13 files changed, 27 insertions(+), 25 deletions(-)
 rename tools/objtool/arch/x86/{insn => lib}/x86-opcode-map.txt (100%)
 rename tools/objtool/arch/x86/{insn => include/asm}/inat.h (99%)
 rename tools/objtool/arch/x86/{insn => include/asm}/inat_types.h (100%)
 rename tools/objtool/arch/x86/{insn => include/asm}/insn.h (99%)
 rename tools/objtool/{ => arch/x86/include/asm}/orc_types.h (100%)
 rename tools/objtool/arch/x86/{insn => lib}/inat.c (99%)
 rename tools/objtool/arch/x86/{insn => lib}/insn.c (99%)
 rename tools/objtool/arch/x86/{insn => tools}/gen-insn-attr-x86.awk (100%)

diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt
similarity index 100%
rename from tools/objtool/arch/x86/insn/x86-opcode-map.txt
rename to tools/objtool/arch/x86/lib/x86-opcode-map.txt
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 3a6425fefc43..f95f48e445c3 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -24,7 +24,9 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
 
 all: $(OBJTOOL)
 
-INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi
+INCLUDES := -I$(srctree)/tools/include \
+	    -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \
+	    -I$(srctree)/tools/objtool/arch/$(HOSTARCH)/include
 CFLAGS   += -Wall -Werror $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -fomit-frame-pointer -O2 -g $(INCLUDES)
 LDFLAGS  += -lelf $(LIBSUBCMD)
 
@@ -44,16 +46,16 @@ $(OBJTOOL_IN): fixdep FORCE
 $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN)
 	@(diff -I 2>&1 | grep -q 'option requires an argument' && \
 	test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
-	diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
-	diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
-	diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
-	diff arch/x86/insn/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
-	diff -I'^#include' arch/x86/insn/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
-	diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
-	diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
+	diff arch/x86/lib/insn.c ../../arch/x86/lib/insn.c >/dev/null && \
+	diff arch/x86/lib/inat.c ../../arch/x86/lib/inat.c >/dev/null && \
+	diff arch/x86/lib/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \
+	diff arch/x86/tools/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \
+	diff arch/x86/include/asm/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \
+	diff arch/x86/include/asm/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \
+	diff arch/x86/include/asm/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \
 	|| echo "warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true
 	@(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \
-	diff ../../arch/x86/include/asm/orc_types.h orc_types.h >/dev/null) \
+	diff ../../arch/x86/include/asm/orc_types.h arch/x86/include/asm/orc_types.h >/dev/null) \
 	|| echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true
 	$(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@
 
@@ -64,7 +66,7 @@ $(LIBSUBCMD): fixdep FORCE
 clean:
 	$(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL)
 	$(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
-	$(Q)$(RM) $(OUTPUT)arch/x86/insn/inat-tables.c $(OUTPUT)fixdep
+	$(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep
 
 FORCE:
 
diff --git a/tools/objtool/arch/x86/insn/inat.h b/tools/objtool/arch/x86/include/asm/inat.h
similarity index 99%
rename from tools/objtool/arch/x86/insn/inat.h
rename to tools/objtool/arch/x86/include/asm/inat.h
index 125ecd2a300d..02aff0867211 100644
--- a/tools/objtool/arch/x86/insn/inat.h
+++ b/tools/objtool/arch/x86/include/asm/inat.h
@@ -20,7 +20,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  */
-#include "inat_types.h"
+#include <asm/inat_types.h>
 
 /*
  * Internal bits. Don't use bitmasks directly, because these bits are
diff --git a/tools/objtool/arch/x86/insn/inat_types.h b/tools/objtool/arch/x86/include/asm/inat_types.h
similarity index 100%
rename from tools/objtool/arch/x86/insn/inat_types.h
rename to tools/objtool/arch/x86/include/asm/inat_types.h
diff --git a/tools/objtool/arch/x86/insn/insn.h b/tools/objtool/arch/x86/include/asm/insn.h
similarity index 99%
rename from tools/objtool/arch/x86/insn/insn.h
rename to tools/objtool/arch/x86/include/asm/insn.h
index e23578c7b1be..b3e32b010ab1 100644
--- a/tools/objtool/arch/x86/insn/insn.h
+++ b/tools/objtool/arch/x86/include/asm/insn.h
@@ -21,7 +21,7 @@
  */
 
 /* insn_attr_t is defined in inat.h */
-#include "inat.h"
+#include <asm/inat.h>
 
 struct insn_field {
 	union {
diff --git a/tools/objtool/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h
similarity index 100%
rename from tools/objtool/orc_types.h
rename to tools/objtool/arch/x86/include/asm/orc_types.h
diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h
index a4139e386ef3..b0e92a6d0903 100644
--- a/tools/objtool/orc.h
+++ b/tools/objtool/orc.h
@@ -18,7 +18,7 @@
 #ifndef _ORC_H
 #define _ORC_H
 
-#include "orc_types.h"
+#include <asm/orc_types.h>
 
 struct objtool_file;
 
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 4559a21a8de2..92f57996d66c 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -19,9 +19,9 @@
 #include <stdlib.h>
 
 #define unlikely(cond) (cond)
-#include "insn/insn.h"
-#include "insn/inat.c"
-#include "insn/insn.c"
+#include <asm/insn.h>
+#include "lib/inat.c"
+#include "lib/insn.c"
 
 #include "../../elf.h"
 #include "../../arch.h"
diff --git a/tools/objtool/arch/x86/insn/inat.c b/tools/objtool/arch/x86/lib/inat.c
similarity index 99%
rename from tools/objtool/arch/x86/insn/inat.c
rename to tools/objtool/arch/x86/lib/inat.c
index e4bf28e6f4c7..c1f01a8e9f65 100644
--- a/tools/objtool/arch/x86/insn/inat.c
+++ b/tools/objtool/arch/x86/lib/inat.c
@@ -18,7 +18,7 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  *
  */
-#include "insn.h"
+#include <asm/insn.h>
 
 /* Attribute tables are generated from opcode map */
 #include "inat-tables.c"
diff --git a/tools/objtool/arch/x86/insn/insn.c b/tools/objtool/arch/x86/lib/insn.c
similarity index 99%
rename from tools/objtool/arch/x86/insn/insn.c
rename to tools/objtool/arch/x86/lib/insn.c
index ca983e2bea8b..1088eb8f3a5f 100644
--- a/tools/objtool/arch/x86/insn/insn.c
+++ b/tools/objtool/arch/x86/lib/insn.c
@@ -23,8 +23,8 @@
 #else
 #include <string.h>
 #endif
-#include "inat.h"
-#include "insn.h"
+#include <asm/inat.h>
+#include <asm/insn.h>
 
 /* Verify next sizeof(t) bytes can be on the same instruction */
 #define validate_next(t, insn, n)	\
diff --git a/tools/objtool/.gitignore b/tools/objtool/.gitignore
index d3102c865a95..914cff12899b 100644
--- a/tools/objtool/.gitignore
+++ b/tools/objtool/.gitignore
@@ -1,3 +1,3 @@
-arch/x86/insn/inat-tables.c
+arch/x86/lib/inat-tables.c
 objtool
 fixdep
diff --git a/tools/objtool/arch/x86/Build b/tools/objtool/arch/x86/Build
index debbdb0b5c43..b998412c017d 100644
--- a/tools/objtool/arch/x86/Build
+++ b/tools/objtool/arch/x86/Build
@@ -1,12 +1,12 @@
 objtool-y += decode.o
 
-inat_tables_script = arch/x86/insn/gen-insn-attr-x86.awk
-inat_tables_maps = arch/x86/insn/x86-opcode-map.txt
+inat_tables_script = arch/x86/tools/gen-insn-attr-x86.awk
+inat_tables_maps = arch/x86/lib/x86-opcode-map.txt
 
-$(OUTPUT)arch/x86/insn/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
+$(OUTPUT)arch/x86/lib/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
 	$(call rule_mkdir)
 	$(Q)$(call echo-cmd,gen)$(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
 
-$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/insn/inat-tables.c
+$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/lib/inat-tables.c
 
-CFLAGS_decode.o += -I$(OUTPUT)arch/x86/insn
+CFLAGS_decode.o += -I$(OUTPUT)arch/x86/lib
diff --git a/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk b/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk
similarity index 100%
rename from tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk
rename to tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk
-- 
2.14.2

