Merge branch 'master' of git://git.qemu.org/qemu into prep-up

Conflicts:
	hw/Makefile.objs
	hw/ppc_prep.c

Signed-off-by: Andreas Färber <andreas.faerber@web.de>

13 files changed, 243 insertions, 61 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index b98dc6cad1..ec0aa4cd93 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -97,6 +97,9 @@ my $dbg_values = 0;
 my $dbg_possible = 0;
 my $dbg_type = 0;
 my $dbg_attr = 0;
+my $dbg_adv_dcs = 0;
+my $dbg_adv_checking = 0;
+my $dbg_adv_apw = 0;
 for my $key (keys %debug) {
 	## no critic
 	eval "\${dbg_$key} = '$debug{$key}';";
@@ -2486,8 +2489,11 @@ sub process {
 		if ($line =~ /(^.*)\bif\b/ && $line !~ /\#\s*if/) {
 			my ($level, $endln, @chunks) =
 				ctx_statement_full($linenr, $realcnt, 1);
-			#print "chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
-			#print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n";
+                        if ($dbg_adv_apw) {
+                            print "APW: chunks<$#chunks> linenr<$linenr> endln<$endln> level<$level>\n";
+                            print "APW: <<$chunks[1][0]>><<$chunks[1][1]>>\n"
+                                if $#chunks >= 1;
+                        }
 			if ($#chunks >= 0 && $level == 0) {
 				my $allowed = 0;
 				my $seen = 0;
@@ -2512,18 +2518,22 @@ sub process {
 
 					$seen++ if ($block =~ /^\s*{/);
 
-					#print "cond<$cond> block<$block> allowed<$allowed>\n";
+                                        print "APW: cond<$cond> block<$block> allowed<$allowed>\n"
+                                            if $dbg_adv_apw;
 					if (statement_lines($cond) > 1) {
-						#print "APW: ALLOWED: cond<$cond>\n";
-						$allowed = 1;
+                                            print "APW: ALLOWED: cond<$cond>\n"
+                                                if $dbg_adv_apw;
+                                            $allowed = 1;
 					}
 					if ($block =~/\b(?:if|for|while)\b/) {
-						#print "APW: ALLOWED: block<$block>\n";
-						$allowed = 1;
+                                            print "APW: ALLOWED: block<$block>\n"
+                                                if $dbg_adv_apw;
+                                            $allowed = 1;
 					}
 					if (statement_block_size($block) > 1) {
-						#print "APW: ALLOWED: lines block<$block>\n";
-						$allowed = 1;
+                                            print "APW: ALLOWED: lines block<$block>\n"
+                                                if $dbg_adv_apw;
+                                            $allowed = 1;
 					}
 				}
 				if ($seen != ($#chunks + 1)) {
@@ -2537,32 +2547,41 @@ sub process {
 					$line !~ /\#\s*else/) {
 			my $allowed = 0;
 
-			# Check the pre-context.
-			if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
-				#print "APW: ALLOWED: pre<$1>\n";
-				$allowed = 1;
-			}
+                        # Check the pre-context.
+                        if (substr($line, 0, $-[0]) =~ /(\}\s*)$/) {
+                            my $pre = $1;
+
+                            if ($line !~ /else/) {
+                                print "APW: ALLOWED: pre<$pre> line<$line>\n"
+                                    if $dbg_adv_apw;
+                                $allowed = 1;
+                            }
+                        }
 
 			my ($level, $endln, @chunks) =
 				ctx_statement_full($linenr, $realcnt, $-[0]);
 
 			# Check the condition.
 			my ($cond, $block) = @{$chunks[0]};
-			#print "CHECKING<$linenr> cond<$cond> block<$block>\n";
+                        print "CHECKING<$linenr> cond<$cond> block<$block>\n"
+                            if $dbg_adv_checking;
 			if (defined $cond) {
 				substr($block, 0, length($cond), '');
 			}
 			if (statement_lines($cond) > 1) {
-				#print "APW: ALLOWED: cond<$cond>\n";
-				$allowed = 1;
+                            print "APW: ALLOWED: cond<$cond>\n"
+                                if $dbg_adv_apw;
+                            $allowed = 1;
 			}
 			if ($block =~/\b(?:if|for|while)\b/) {
-				#print "APW: ALLOWED: block<$block>\n";
-				$allowed = 1;
+                            print "APW: ALLOWED: block<$block>\n"
+                                if $dbg_adv_apw;
+                            $allowed = 1;
 			}
 			if (statement_block_size($block) > 1) {
-				#print "APW: ALLOWED: lines block<$block>\n";
-				$allowed = 1;
+                            print "APW: ALLOWED: lines block<$block>\n"
+                                if $dbg_adv_apw;
+                            $allowed = 1;
 			}
 			# Check the post-context.
 			if (defined $chunks[1]) {
@@ -2571,10 +2590,13 @@ sub process {
 					substr($block, 0, length($cond), '');
 				}
 				if ($block =~ /^\s*\{/) {
-					#print "APW: ALLOWED: chunk-1 block<$block>\n";
-					$allowed = 1;
+                                    print "APW: ALLOWED: chunk-1 block<$block>\n"
+                                        if $dbg_adv_apw;
+                                    $allowed = 1;
 				}
 			}
+                        print "DCS: level=$level block<$block> allowed=$allowed\n"
+                            if $dbg_adv_dcs;
 			if ($level == 0 && $block !~ /^\s*\{/ && !$allowed) {
 				my $herectx = $here . "\n";;
 				my $cnt = statement_rawlines($block);
diff --git a/scripts/feature_to_c.sh b/scripts/feature_to_c.sh
index b62da8a0bd..888548e58b 100644
--- a/scripts/feature_to_c.sh
+++ b/scripts/feature_to_c.sh
@@ -38,7 +38,7 @@ for input; do
   ${AWK:-awk} 'BEGIN { n = 0
       printf "#include \"config.h\"\n"
       printf "#include \"qemu-common.h\"\n"
-      printf "#include \"gdbstub.h\"\n"
+      printf "#include \"exec/gdbstub.h\"\n"
       print "static const char '$arrayname'[] = {"
       for (i = 0; i < 255; i++)
         _ord_[sprintf("%c", i)] = i
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index d9c48e0982..bf5342a08d 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -83,6 +83,8 @@ push(@signature_tags, "Signed-off-by:");
 push(@signature_tags, "Reviewed-by:");
 push(@signature_tags, "Acked-by:");
 
+my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
 my $rfc822_char = '[\\000-\\377]';
@@ -95,7 +97,7 @@ my %VCS_cmds_git = (
     "execute_cmd" => \&git_execute_cmd,
     "available" => '(which("git") ne "") && (-d ".git")',
     "find_signers_cmd" =>
-	"git log --no-color --since=\$email_git_since " .
+	"git log --no-color --follow --since=\$email_git_since " .
 	    '--format="GitCommit: %H%n' .
 		      'GitAuthor: %an <%ae>%n' .
 		      'GitDate: %aD%n' .
@@ -328,7 +330,8 @@ sub read_mailmap {
 	# name1 <mail1> <mail2>
 	# name1 <mail1> name2 <mail2>
 	# (see man git-shortlog)
-	if (/^(.+)<(.+)>$/) {
+
+	if (/^([^<]+)<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $address = $2;
 
@@ -336,13 +339,13 @@ sub read_mailmap {
 	    ($real_name, $address) = parse_email("$real_name <$address>");
 	    $mailmap->{names}->{$address} = $real_name;
 
-	} elsif (/^<([^\s]+)>\s*<([^\s]+)>$/) {
+	} elsif (/^<([^>]+)>\s*<([^>]+)>$/) {
 	    my $real_address = $1;
 	    my $wrong_address = $2;
 
 	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 
-	} elsif (/^(.+)<([^\s]+)>\s*<([^\s]+)>$/) {
+	} elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $real_address = $2;
 	    my $wrong_address = $3;
@@ -353,7 +356,7 @@ sub read_mailmap {
 	    $mailmap->{names}->{$wrong_address} = $real_name;
 	    $mailmap->{addresses}->{$wrong_address} = $real_address;
 
-	} elsif (/^(.+)<([^\s]+)>\s*([^\s].*)<([^\s]+)>$/) {
+	} elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^>]+)>$/) {
 	    my $real_name = $1;
 	    my $real_address = $2;
 	    my $wrong_name = $3;
@@ -472,7 +475,6 @@ my @subsystem = ();
 my @status = ();
 my %deduplicate_name_hash = ();
 my %deduplicate_address_hash = ();
-my $signature_pattern;
 
 my @maintainers = get_maintainers();
 
@@ -920,7 +922,7 @@ sub get_maintainer_role {
     my $start = find_starting_index($index);
     my $end = find_ending_index($index);
 
-    my $role;
+    my $role = "unknown";
     my $subsystem = $typevalue[$start];
     if (length($subsystem) > 20) {
 	$subsystem = substr($subsystem, 0, 17);
@@ -1016,8 +1018,13 @@ sub add_categories {
 		    if ($email_list) {
 			if (!$hash_list_to{lc($list_address)}) {
 			    $hash_list_to{lc($list_address)} = 1;
-			    push(@list_to, [$list_address,
-					    "open list${list_role}"]);
+			    if ($list_additional =~ m/moderated/) {
+				push(@list_to, [$list_address,
+						"moderated list${list_role}"]);
+			    } else {
+				push(@list_to, [$list_address,
+						"open list${list_role}"]);
+			    }
 			}
 		    }
 		}
diff --git a/scripts/kvm/kvm_stat b/scripts/kvm/kvm_stat
index e8d68f05ca..762544b197 100755
--- a/scripts/kvm/kvm_stat
+++ b/scripts/kvm/kvm_stat
@@ -170,6 +170,12 @@ vendor_exit_reasons = {
     'IBM/S390': s390_exit_reasons,
 }
 
+syscall_numbers = {
+    'IBM/S390': 331,
+}
+
+sc_perf_evt_open = 298
+
 exit_reasons = None
 
 for line in file('/proc/cpuinfo').readlines():
@@ -177,7 +183,8 @@ for line in file('/proc/cpuinfo').readlines():
         for flag in line.split():
             if flag in vendor_exit_reasons:
                 exit_reasons = vendor_exit_reasons[flag]
-
+            if flag in syscall_numbers:
+                sc_perf_evt_open = syscall_numbers[flag]
 filters = {
     'kvm_exit': ('exit_reason', exit_reasons)
 }
@@ -206,7 +213,7 @@ class perf_event_attr(ctypes.Structure):
                 ('bp_len', ctypes.c_uint64),
                 ]
 def _perf_event_open(attr, pid, cpu, group_fd, flags):
-    return syscall(298, ctypes.pointer(attr), ctypes.c_int(pid),
+    return syscall(sc_perf_evt_open, ctypes.pointer(attr), ctypes.c_int(pid),
                    ctypes.c_int(cpu), ctypes.c_int(group_fd),
                    ctypes.c_long(flags))
 
diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 3c4678dbf1..e06332bd55 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -342,8 +342,8 @@ def gen_command_decl_prologue(header, guard, prefix=""):
 #define %(guard)s
 
 #include "%(prefix)sqapi-types.h"
-#include "qdict.h"
-#include "error.h"
+#include "qapi/qmp/qdict.h"
+#include "qapi/error.h"
 
 ''',
                  header=basename(header), guard=guardname(header), prefix=prefix)
@@ -366,12 +366,15 @@ def gen_command_def_prologue(prefix="", proxy=False):
  *
  */
 
-#include "qemu-objects.h"
-#include "qapi/qmp-core.h"
-#include "qapi/qapi-visit-core.h"
+#include "qemu-common.h"
+#include "qemu/module.h"
+#include "qapi/qmp/qerror.h"
+#include "qapi/qmp/types.h"
+#include "qapi/qmp/dispatch.h"
+#include "qapi/visitor.h"
 #include "qapi/qmp-output-visitor.h"
 #include "qapi/qmp-input-visitor.h"
-#include "qapi/qapi-dealloc-visitor.h"
+#include "qapi/dealloc-visitor.h"
 #include "%(prefix)sqapi-types.h"
 #include "%(prefix)sqapi-visit.h"
 
diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index cf601ae2d2..9e19920970 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -28,6 +28,16 @@ typedef struct %(name)sList
 ''',
                  name=name)
 
+def generate_fwd_enum_struct(name, members):
+    return mcgen('''
+typedef struct %(name)sList
+{
+    %(name)s value;
+    struct %(name)sList *next;
+} %(name)sList;
+''',
+                 name=name)
+
 def generate_struct(structname, fieldname, members):
     ret = mcgen('''
 struct %(name)s
@@ -81,9 +91,9 @@ const char *%(name)s_lookup[] = {
 
 def generate_enum_name(name):
     if name.isupper():
-        return c_fun(name)
+        return c_fun(name, False)
     new_name = ''
-    for c in c_fun(name):
+    for c in c_fun(name, False):
         if c.isupper():
             new_name += '_'
         new_name += c
@@ -238,7 +248,7 @@ fdef.write(mcgen('''
  *
  */
 
-#include "qapi/qapi-dealloc-visitor.h"
+#include "qapi/dealloc-visitor.h"
 #include "%(prefix)sqapi-types.h"
 #include "%(prefix)sqapi-visit.h"
 
@@ -263,7 +273,8 @@ fdecl.write(mcgen('''
 #ifndef %(guard)s
 #define %(guard)s
 
-#include "qemu-common.h"
+#include <stdbool.h>
+#include <stdint.h>
 
 ''',
                   guard=guardname(h_file)))
@@ -276,7 +287,8 @@ for expr in exprs:
     if expr.has_key('type'):
         ret += generate_fwd_struct(expr['type'], expr['data'])
     elif expr.has_key('enum'):
-        ret += generate_enum(expr['enum'], expr['data'])
+        ret += generate_enum(expr['enum'], expr['data']) + "\n"
+        ret += generate_fwd_enum_struct(expr['enum'], expr['data'])
         fdef.write(generate_enum_lookup(expr['enum'], expr['data']))
     elif expr.has_key('union'):
         ret += generate_fwd_struct(expr['union'], expr['data']) + "\n"
@@ -300,6 +312,9 @@ for expr in exprs:
         fdef.write(generate_type_cleanup(expr['union'] + "List") + "\n")
         ret += generate_type_cleanup_decl(expr['union'])
         fdef.write(generate_type_cleanup(expr['union']) + "\n")
+    elif expr.has_key('enum'):
+        ret += generate_type_cleanup_decl(expr['enum'] + "List")
+        fdef.write(generate_type_cleanup(expr['enum'] + "List") + "\n")
     else:
         continue
     fdecl.write(ret)
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 04ef7c41ab..a276540a18 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -157,7 +157,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **
     if (!error_is_set(errp)) {
         visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err);
         if (!err) {
-            if (!obj || *obj) {
+            if (obj && *obj) {
                 visit_type_%(name)sKind(m, &(*obj)->kind, "type", &err);
                 if (!err) {
                     switch ((*obj)->kind) {
@@ -173,7 +173,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error **
                 break;
 ''',
                 abbrev = de_camel_case(name).upper(),
-                enum = c_fun(de_camel_case(key)).upper(),
+                enum = c_fun(de_camel_case(key),False).upper(),
                 c_type=members[key],
                 c_name=c_fun(key))
 
@@ -217,6 +217,16 @@ void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char *name,
 
     return ret
 
+def generate_enum_declaration(name, members, genlist=True):
+    ret = ""
+    if genlist:
+        ret += mcgen('''
+void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char *name, Error **errp);
+''',
+                     name=name)
+
+    return ret
+
 def generate_decl_enum(name, members, genlist=True):
     return mcgen('''
 
@@ -288,6 +298,7 @@ fdef.write(mcgen('''
  *
  */
 
+#include "qemu-common.h"
 #include "%(header)s"
 ''',
                  header=basename(h_file)))
@@ -311,7 +322,7 @@ fdecl.write(mcgen('''
 #ifndef %(guard)s
 #define %(guard)s
 
-#include "qapi/qapi-visit-core.h"
+#include "qapi/visitor.h"
 #include "%(prefix)sqapi-types.h"
 ''',
                   prefix=prefix, guard=guardname(h_file)))
@@ -335,10 +346,12 @@ for expr in exprs:
         ret += generate_declaration(expr['union'], expr['data'])
         fdecl.write(ret)
     elif expr.has_key('enum'):
-        ret = generate_visit_enum(expr['enum'], expr['data'])
+        ret = generate_visit_list(expr['enum'], expr['data'])
+        ret += generate_visit_enum(expr['enum'], expr['data'])
         fdef.write(ret)
 
         ret = generate_decl_enum(expr['enum'], expr['data'])
+        ret += generate_enum_declaration(expr['enum'], expr['data'])
         fdecl.write(ret)
 
 fdecl.write('''
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 122b4cb6d1..afc5f32aeb 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -141,7 +141,7 @@ def camel_case(name):
             new_name += ch.lower()
     return new_name
 
-def c_var(name):
+def c_var(name, protect=True):
     # ANSI X3J11/88-090, 3.1.1
     c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue',
                      'default', 'do', 'double', 'else', 'enum', 'extern', 'float',
@@ -156,12 +156,14 @@ def c_var(name):
     # GCC http://gcc.gnu.org/onlinedocs/gcc-4.7.1/gcc/C-Extensions.html
     # excluding _.*
     gcc_words = set(['asm', 'typeof'])
-    if name in c89_words | c99_words | c11_words | gcc_words:
+    # namespace pollution:
+    polluted_words = set(['unix'])
+    if protect and (name in c89_words | c99_words | c11_words | gcc_words | polluted_words):
         return "q_" + name
     return name.replace('-', '_').lstrip("*")
 
-def c_fun(name):
-    return c_var(name).replace('.', '_')
+def c_fun(name, protect=True):
+    return c_var(name, protect).replace('.', '_')
 
 def c_list_type(name):
     return '%sList' % name
diff --git a/scripts/qemu-guest-agent/fsfreeze-hook b/scripts/qemu-guest-agent/fsfreeze-hook
new file mode 100755
index 0000000000..c27b29f282
--- /dev/null
+++ b/scripts/qemu-guest-agent/fsfreeze-hook
@@ -0,0 +1,33 @@
+#!/bin/sh
+
+# This script is executed when a guest agent receives fsfreeze-freeze and
+# fsfreeze-thaw command, if it is specified in --fsfreeze-hook (-F)
+# option of qemu-ga or placed in default path (/etc/qemu/fsfreeze-hook).
+# When the agent receives fsfreeze-freeze request, this script is issued with
+# "freeze" argument before the filesystem is frozen. And for fsfreeze-thaw
+# request, it is issued with "thaw" argument after filesystem is thawed.
+
+LOGFILE=/var/log/qga-fsfreeze-hook.log
+FSFREEZE_D=$(dirname -- "$0")/fsfreeze-hook.d
+
+# Check whether file $1 is a backup or rpm-generated file and should be ignored
+is_ignored_file() {
+    case "$1" in
+        *~ | *.bak | *.orig | *.rpmnew | *.rpmorig | *.rpmsave | *.sample)
+            return 0 ;;
+    esac
+    return 1
+}
+
+# Iterate executables in directory "fsfreeze-hook.d" with the specified args
+[ ! -d "$FSFREEZE_D" ] && exit 0
+for file in "$FSFREEZE_D"/* ; do
+    is_ignored_file "$file" && continue
+    [ -x "$file" ] || continue
+    printf "$(date): execute $file $@\n" >>$LOGFILE
+    "$file" "$@" >>$LOGFILE 2>&1
+    STATUS=$?
+    printf "$(date): $file finished with status=$STATUS\n" >>$LOGFILE
+done
+
+exit 0
diff --git a/scripts/qemu-guest-agent/fsfreeze-hook.d/mysql-flush.sh.sample b/scripts/qemu-guest-agent/fsfreeze-hook.d/mysql-flush.sh.sample
new file mode 100755
index 0000000000..2b4fa3aeb1
--- /dev/null
+++ b/scripts/qemu-guest-agent/fsfreeze-hook.d/mysql-flush.sh.sample
@@ -0,0 +1,56 @@
+#!/bin/sh
+
+# Flush MySQL tables to the disk before the filesystem is frozen.
+# At the same time, this keeps a read lock in order to avoid write accesses
+# from the other clients until the filesystem is thawed.
+
+MYSQL="/usr/bin/mysql"
+MYSQL_OPTS="-uroot" #"-prootpassword"
+FIFO=/var/run/mysql-flush.fifo
+
+# Check mysql is installed and the server running
+[ -x "$MYSQL" ] && "$MYSQL" $MYSQL_OPTS < /dev/null || exit 0
+
+flush_and_wait() {
+    printf "FLUSH TABLES WITH READ LOCK \\G\n"
+    trap 'printf "$(date): $0 is killed\n">&2' HUP INT QUIT ALRM TERM
+    read < $FIFO
+    printf "UNLOCK TABLES \\G\n"
+    rm -f $FIFO
+}
+
+case "$1" in
+    freeze)
+        mkfifo $FIFO || exit 1
+        flush_and_wait | "$MYSQL" $MYSQL_OPTS &
+        # wait until every block is flushed
+        while [ "$(echo 'SHOW STATUS LIKE "Key_blocks_not_flushed"' |\
+                 "$MYSQL" $MYSQL_OPTS | tail -1 | cut -f 2)" -gt 0 ]; do
+            sleep 1
+        done
+        # for InnoDB, wait until every log is flushed
+        INNODB_STATUS=$(mktemp /tmp/mysql-flush.XXXXXX)
+        [ $? -ne 0 ] && exit 2
+        trap "rm -f $INNODB_STATUS; exit 1" HUP INT QUIT ALRM TERM
+        while :; do
+            printf "SHOW ENGINE INNODB STATUS \\G" |\
+                "$MYSQL" $MYSQL_OPTS > $INNODB_STATUS
+            LOG_CURRENT=$(grep 'Log sequence number' $INNODB_STATUS |\
+                          tr -s ' ' | cut -d' ' -f4)
+            LOG_FLUSHED=$(grep 'Log flushed up to' $INNODB_STATUS |\
+                          tr -s ' ' | cut -d' ' -f5)
+            [ "$LOG_CURRENT" = "$LOG_FLUSHED" ] && break
+            sleep 1
+        done
+        rm -f $INNODB_STATUS
+        ;;
+
+    thaw)
+        [ ! -p $FIFO ] && exit 1
+        echo > $FIFO
+        ;;
+
+    *)
+        exit 1
+        ;;
+esac
diff --git a/scripts/tracetool/backend/dtrace.py b/scripts/tracetool/backend/dtrace.py
index 9cab75cde8..ad5eb3b0ab 100644
--- a/scripts/tracetool/backend/dtrace.py
+++ b/scripts/tracetool/backend/dtrace.py
@@ -37,7 +37,7 @@ def c(events):
 
 
 def h(events):
-    out('#include "trace-dtrace.h"',
+    out('#include "trace/generated-tracers-dtrace.h"',
         '')
 
     for e in events:
@@ -73,6 +73,15 @@ def d(events):
         '};')
 
 
+# Technically 'self' is not used by systemtap yet, but
+# they recommended we keep it in the reserved list anyway
+RESERVED_WORDS = (
+    'break', 'catch', 'continue', 'delete', 'else', 'for',
+    'foreach', 'function', 'global', 'if', 'in', 'limit',
+    'long', 'next', 'probe', 'return', 'self', 'string',
+    'try', 'while'
+    )
+
 def stap(events):
     for e in events:
         # Define prototype for probe arguments
@@ -87,7 +96,7 @@ def stap(events):
         if len(e.args) > 0:
             for name in e.args.names():
                 # Append underscore to reserved keywords
-                if name in ('limit', 'in', 'next', 'self'):
+                if name in RESERVED_WORDS:
                     name += '_'
                 out('  %s = $arg%d;' % (name, i))
                 i += 1
diff --git a/scripts/tracetool/format/h.py b/scripts/tracetool/format/h.py
index 6ffb3c2f4e..9a58de1331 100644
--- a/scripts/tracetool/format/h.py
+++ b/scripts/tracetool/format/h.py
@@ -19,8 +19,8 @@ from tracetool import out
 def begin(events):
     out('/* This file is autogenerated by tracetool, do not edit. */',
         '',
-        '#ifndef TRACE_H',
-        '#define TRACE_H',
+        '#ifndef TRACE__GENERATED_TRACERS_H',
+        '#define TRACE__GENERATED_TRACERS_H',
         '',
         '#include "qemu-common.h"')
 
@@ -32,7 +32,7 @@ def end(events):
             enabled = 1
         out('#define TRACE_%s_ENABLED %d' % (e.name.upper(), enabled))
     out('',
-        '#endif /* TRACE_H */')
+        '#endif /* TRACE__GENERATED_TRACERS_H */')
 
 def nop(events):
     for e in events:
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index a639c5bff0..4c7b566fdf 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -28,7 +28,22 @@ if [ -z "$output" ]; then
     output="$PWD"
 fi
 
-for arch in x86 powerpc s390; do
+# This will pick up non-directories too (eg "Kconfig") but we will
+# ignore them in the next loop.
+ARCHLIST=$(cd "$linux/arch" && echo *)
+
+for arch in $ARCHLIST; do
+    # Discard anything which isn't a KVM-supporting architecture
+    if ! [ -e "$linux/arch/$arch/include/asm/kvm.h" ] &&
+        ! [ -e "$linux/arch/$arch/include/uapi/asm/kvm.h" ] ; then
+        continue
+    fi
+
+    # Blacklist architectures which have KVM headers but are actually dead
+    if [ "$arch" = "ia64" ]; then
+        continue
+    fi
+
     make -C "$linux" INSTALL_HDR_PATH="$tmpdir" SRCARCH=$arch headers_install
 
     rm -rf "$output/linux-headers/asm-$arch"
@@ -43,7 +58,7 @@ done
 
 rm -rf "$output/linux-headers/linux"
 mkdir -p "$output/linux-headers/linux"
-for header in kvm.h kvm_para.h vhost.h virtio_config.h virtio_ring.h; do
+for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h; do
     cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
 done
 rm -rf "$output/linux-headers/asm-generic"