14 files changed, 559 insertions, 188 deletions

diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h
index 63440cc8d618..e63662db131b 100644
--- a/tools/include/linux/bitmap.h
+++ b/tools/include/linux/bitmap.h
@@ -97,6 +97,23 @@ static inline int test_and_set_bit(int nr, unsigned long *addr)
 }
 
 /**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ */
+static inline int test_and_clear_bit(int nr, unsigned long *addr)
+{
+	unsigned long mask = BIT_MASK(nr);
+	unsigned long *p = ((unsigned long *)addr) + BIT_WORD(nr);
+	unsigned long old;
+
+	old = *p;
+	*p = old & ~mask;
+
+	return (old & mask) != 0;
+}
+
+/**
  * bitmap_alloc - Allocate bitmap
  * @nbits: Number of bits
  */
diff --git a/tools/power/cpupower/po/de.po b/tools/power/cpupower/po/de.po
index 78c09e51663a..840c17cc450a 100644
--- a/tools/power/cpupower/po/de.po
+++ b/tools/power/cpupower/po/de.po
@@ -323,12 +323,12 @@ msgstr "  Hardwarebedingte Grenzen der Taktfrequenz: "
 #: utils/cpufreq-info.c:256
 #, c-format
 msgid "  available frequency steps: "
-msgstr "  mögliche Taktfrequenzen: "
+msgstr "  mögliche Taktfrequenzen: "
 
 #: utils/cpufreq-info.c:269
 #, c-format
 msgid "  available cpufreq governors: "
-msgstr "  mögliche Regler: "
+msgstr "  mögliche Regler: "
 
 #: utils/cpufreq-info.c:280
 #, c-format
@@ -381,7 +381,7 @@ msgstr "Optionen:\n"
 msgid "  -e, --debug          Prints out debug information [default]\n"
 msgstr ""
 "  -e, --debug          Erzeugt detaillierte Informationen, hilfreich\n"
-"                       zum Aufspüren von Fehlern\n"
+"                       zum Aufspüren von Fehlern\n"
 
 #: utils/cpufreq-info.c:475
 #, c-format
@@ -424,7 +424,7 @@ msgstr "  -p, --policy         Findet die momentane Taktik heraus *\n"
 #: utils/cpufreq-info.c:482
 #, c-format
 msgid "  -g, --governors      Determines available cpufreq governors *\n"
-msgstr "  -g, --governors      Erzeugt eine Liste mit verfügbaren Reglern *\n"
+msgstr "  -g, --governors      Erzeugt eine Liste mit verfügbaren Reglern *\n"
 
 #: utils/cpufreq-info.c:483
 #, c-format
@@ -450,7 +450,7 @@ msgstr ""
 #, c-format
 msgid "  -s, --stats          Shows cpufreq statistics if available\n"
 msgstr ""
-"  -s, --stats          Zeigt, sofern möglich, Statistiken über cpufreq an.\n"
+"  -s, --stats          Zeigt, sofern möglich, Statistiken über cpufreq an.\n"
 
 #: utils/cpufreq-info.c:487
 #, c-format
@@ -473,9 +473,9 @@ msgid ""
 "cpufreq\n"
 "                       interface in 2.4. and early 2.6. kernels\n"
 msgstr ""
-"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
+"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
 "dem\n"
-"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
+"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
 "                       Kernel-Versionen\n"
 
 #: utils/cpufreq-info.c:491
@@ -491,7 +491,7 @@ msgstr ""
 #: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
 #, c-format
 msgid "  -h, --help           Prints out this screen\n"
-msgstr "  -h, --help           Gibt diese Kurzübersicht aus\n"
+msgstr "  -h, --help           Gibt diese Kurzübersicht aus\n"
 
 #: utils/cpufreq-info.c:495
 #, c-format
@@ -501,7 +501,7 @@ msgid ""
 msgstr ""
 "Sofern kein anderer Parameter als '-c, --cpu' angegeben wird, liefert "
 "dieses\n"
-"Programm Informationen, die z.B. zum Berichten von Fehlern nützlich sind.\n"
+"Programm Informationen, die z.B. zum Berichten von Fehlern nützlich sind.\n"
 
 #: utils/cpufreq-info.c:497
 #, c-format
@@ -557,7 +557,7 @@ msgid ""
 "select\n"
 msgstr ""
 "  -d FREQ, --min FREQ      neue minimale Taktfrequenz, die der Regler\n"
-"                           auswählen darf\n"
+"                           auswählen darf\n"
 
 #: utils/cpufreq-set.c:28
 #, c-format
@@ -566,7 +566,7 @@ msgid ""
 "select\n"
 msgstr ""
 "  -u FREQ, --max FREQ      neue maximale Taktfrequenz, die der Regler\n"
-"                           auswählen darf\n"
+"                           auswählen darf\n"
 
 #: utils/cpufreq-set.c:29
 #, c-format
@@ -579,20 +579,20 @@ msgid ""
 "  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
 "                           governor to be available and loaded\n"
 msgstr ""
-"  -f FREQ, --freq FREQ     setze exakte Taktfrequenz. Benötigt den Regler\n"
+"  -f FREQ, --freq FREQ     setze exakte Taktfrequenz. Benötigt den Regler\n"
 "                           'userspace'.\n"
 
 #: utils/cpufreq-set.c:32
 #, c-format
 msgid "  -r, --related            Switches all hardware-related CPUs\n"
 msgstr ""
-"  -r, --related            Setze Werte für alle CPUs, deren Taktfrequenz\n"
+"  -r, --related            Setze Werte für alle CPUs, deren Taktfrequenz\n"
 "                           hardwarebedingt identisch ist.\n"
 
 #: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
 #, c-format
 msgid "  -h, --help               Prints out this screen\n"
-msgstr "  -h, --help               Gibt diese Kurzübersicht aus\n"
+msgstr "  -h, --help               Gibt diese Kurzübersicht aus\n"
 
 #: utils/cpufreq-set.c:35
 #, fuzzy, c-format
@@ -618,8 +618,8 @@ msgstr ""
 "   angenommen\n"
 "2. Der Parameter -f bzw. --freq kann mit keinem anderen als dem Parameter\n"
 "   -c bzw. --cpu kombiniert werden\n"
-"3. FREQuenzen können in Hz, kHz (Standard), MHz, GHz oder THz eingegeben\n"
-"   werden, indem der Wert und unmittelbar anschließend (ohne Leerzeichen!)\n"
+"3. FREQuenzen können in Hz, kHz (Standard), MHz, GHz oder THz eingegeben\n"
+"   werden, indem der Wert und unmittelbar anschließend (ohne Leerzeichen!)\n"
 "   die Einheit angegeben werden. (Bsp: 1GHz )\n"
 "   (FREQuenz in kHz =^ MHz * 1000 =^ GHz * 1000000).\n"
 
@@ -638,7 +638,7 @@ msgid ""
 msgstr ""
 "Beim Einstellen ist ein Fehler aufgetreten. Typische Fehlerquellen sind:\n"
 "- nicht ausreichende Rechte (Administrator)\n"
-"- der Regler ist nicht verfügbar bzw. nicht geladen\n"
+"- der Regler ist nicht verfügbar bzw. nicht geladen\n"
 "- die angegebene Taktik ist inkorrekt\n"
 "- eine spezifische Frequenz wurde angegeben, aber der Regler 'userspace'\n"
 "  kann entweder hardwarebedingt nicht genutzt werden oder ist nicht geladen\n"
@@ -821,7 +821,7 @@ msgstr ""
 #: utils/cpuidle-info.c:48
 #, fuzzy, c-format
 msgid "Available idle states:"
-msgstr "  mögliche Taktfrequenzen: "
+msgstr "  mögliche Taktfrequenzen: "
 
 #: utils/cpuidle-info.c:71
 #, c-format
@@ -924,7 +924,7 @@ msgstr "Aufruf: cpufreq-info [Optionen]\n"
 msgid "  -s, --silent         Only show general C-state information\n"
 msgstr ""
 "  -e, --debug          Erzeugt detaillierte Informationen, hilfreich\n"
-"                       zum Aufspüren von Fehlern\n"
+"                       zum Aufspüren von Fehlern\n"
 
 #: utils/cpuidle-info.c:150
 #, fuzzy, c-format
@@ -933,9 +933,9 @@ msgid ""
 "acpi/processor/*/power\n"
 "                       interface in older kernels\n"
 msgstr ""
-"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
+"  -o, --proc           Erzeugt Informationen in einem ähnlichem Format zu "
 "dem\n"
-"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
+"                       der /proc/cpufreq-Datei in 2.4. und frühen 2.6.\n"
 "                       Kernel-Versionen\n"
 
 #: utils/cpuidle-info.c:209
@@ -949,7 +949,7 @@ msgstr ""
 #~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
 #~ "about\n"
 #~ msgstr ""
-#~ "  -c CPU, --cpu CPU    Nummer der CPU, über die Informationen "
+#~ "  -c CPU, --cpu CPU    Nummer der CPU, über die Informationen "
 #~ "herausgefunden werden sollen\n"
 
 #~ msgid ""
diff --git a/tools/power/cpupower/po/fr.po b/tools/power/cpupower/po/fr.po
index 245ad20a9bf9..b46ca2548f86 100644
--- a/tools/power/cpupower/po/fr.po
+++ b/tools/power/cpupower/po/fr.po
@@ -212,7 +212,7 @@ msgstr ""
 #: utils/cpupower.c:91
 #, c-format
 msgid "Report errors and bugs to %s, please.\n"
-msgstr "Veuillez rapportez les erreurs et les bogues à %s, s'il vous plait.\n"
+msgstr "Veuillez rapportez les erreurs et les bogues à %s, s'il vous plait.\n"
 
 #: utils/cpupower.c:114
 #, c-format
@@ -227,14 +227,14 @@ msgstr ""
 #: utils/cpufreq-info.c:31
 #, c-format
 msgid "Couldn't count the number of CPUs (%s: %s), assuming 1\n"
-msgstr "Détermination du nombre de CPUs (%s : %s) impossible.  Assume 1\n"
+msgstr "Détermination du nombre de CPUs (%s : %s) impossible.  Assume 1\n"
 
 #: utils/cpufreq-info.c:63
 #, c-format
 msgid ""
 "          minimum CPU frequency  -  maximum CPU frequency  -  governor\n"
 msgstr ""
-"         Fréquence CPU minimale - Fréquence CPU maximale  - régulateur\n"
+"         Fréquence CPU minimale - Fréquence CPU maximale  - régulateur\n"
 
 #: utils/cpufreq-info.c:151
 #, c-format
@@ -302,12 +302,12 @@ msgstr "  pilote : %s\n"
 #: utils/cpufreq-info.c:219
 #, fuzzy, c-format
 msgid "  CPUs which run at the same hardware frequency: "
-msgstr "  CPUs qui doivent changer de fréquences en même temps : "
+msgstr "  CPUs qui doivent changer de fréquences en même temps : "
 
 #: utils/cpufreq-info.c:230
 #, fuzzy, c-format
 msgid "  CPUs which need to have their frequency coordinated by software: "
-msgstr "  CPUs qui doivent changer de fréquences en même temps : "
+msgstr "  CPUs qui doivent changer de fréquences en même temps : "
 
 #: utils/cpufreq-info.c:241
 #, c-format
@@ -317,22 +317,22 @@ msgstr ""
 #: utils/cpufreq-info.c:247
 #, c-format
 msgid "  hardware limits: "
-msgstr "  limitation matérielle : "
+msgstr "  limitation matérielle : "
 
 #: utils/cpufreq-info.c:256
 #, c-format
 msgid "  available frequency steps: "
-msgstr "  plage de fréquence : "
+msgstr "  plage de fréquence : "
 
 #: utils/cpufreq-info.c:269
 #, c-format
 msgid "  available cpufreq governors: "
-msgstr "  régulateurs disponibles : "
+msgstr "  régulateurs disponibles : "
 
 #: utils/cpufreq-info.c:280
 #, c-format
 msgid "  current policy: frequency should be within "
-msgstr "  tactique actuelle : la fréquence doit être comprise entre "
+msgstr "  tactique actuelle : la fréquence doit être comprise entre "
 
 #: utils/cpufreq-info.c:282
 #, c-format
@@ -345,18 +345,18 @@ msgid ""
 "The governor \"%s\" may decide which speed to use\n"
 "                  within this range.\n"
 msgstr ""
-"Le régulateur \"%s\" est libre de choisir la vitesse\n"
-"                  dans cette plage de fréquences.\n"
+"Le régulateur \"%s\" est libre de choisir la vitesse\n"
+"                  dans cette plage de fréquences.\n"
 
 #: utils/cpufreq-info.c:293
 #, c-format
 msgid "  current CPU frequency is "
-msgstr "  la fréquence actuelle de ce CPU est "
+msgstr "  la fréquence actuelle de ce CPU est "
 
 #: utils/cpufreq-info.c:296
 #, c-format
 msgid " (asserted by call to hardware)"
-msgstr " (vérifié par un appel direct du matériel)"
+msgstr " (vérifié par un appel direct du matériel)"
 
 #: utils/cpufreq-info.c:304
 #, c-format
@@ -377,7 +377,7 @@ msgstr "Options :\n"
 #: utils/cpufreq-info.c:474
 #, fuzzy, c-format
 msgid "  -e, --debug          Prints out debug information [default]\n"
-msgstr "  -e, --debug          Afficher les informations de déboguage\n"
+msgstr "  -e, --debug          Afficher les informations de déboguage\n"
 
 #: utils/cpufreq-info.c:475
 #, c-format
@@ -385,8 +385,8 @@ msgid ""
 "  -f, --freq           Get frequency the CPU currently runs at, according\n"
 "                       to the cpufreq core *\n"
 msgstr ""
-"  -f, --freq           Obtenir la fréquence actuelle du CPU selon le point\n"
-"                       de vue du coeur du système de cpufreq *\n"
+"  -f, --freq           Obtenir la fréquence actuelle du CPU selon le point\n"
+"                       de vue du coeur du système de cpufreq *\n"
 
 #: utils/cpufreq-info.c:477
 #, c-format
@@ -394,8 +394,8 @@ msgid ""
 "  -w, --hwfreq         Get frequency the CPU currently runs at, by reading\n"
 "                       it from hardware (only available to root) *\n"
 msgstr ""
-"  -w, --hwfreq         Obtenir la fréquence actuelle du CPU directement par\n"
-"                       le matériel (doit être root) *\n"
+"  -w, --hwfreq         Obtenir la fréquence actuelle du CPU directement par\n"
+"                       le matériel (doit être root) *\n"
 
 #: utils/cpufreq-info.c:479
 #, c-format
@@ -403,13 +403,13 @@ msgid ""
 "  -l, --hwlimits       Determine the minimum and maximum CPU frequency "
 "allowed *\n"
 msgstr ""
-"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
+"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
 "*\n"
 
 #: utils/cpufreq-info.c:480
 #, c-format
 msgid "  -d, --driver         Determines the used cpufreq kernel driver *\n"
-msgstr "  -d, --driver         Affiche le pilote cpufreq utilisé *\n"
+msgstr "  -d, --driver         Affiche le pilote cpufreq utilisé *\n"
 
 #: utils/cpufreq-info.c:481
 #, c-format
@@ -420,7 +420,7 @@ msgstr "  -p, --policy         Affiche la tactique actuelle de cpufreq *\n"
 #, c-format
 msgid "  -g, --governors      Determines available cpufreq governors *\n"
 msgstr ""
-"  -g, --governors      Affiche les régulateurs disponibles de cpufreq *\n"
+"  -g, --governors      Affiche les régulateurs disponibles de cpufreq *\n"
 
 #: utils/cpufreq-info.c:483
 #, fuzzy, c-format
@@ -429,7 +429,7 @@ msgid ""
 "frequency *\n"
 msgstr ""
 "  -a, --affected-cpus   Affiche quels sont les CPUs qui doivent changer de\n"
-"                        fréquences en même temps *\n"
+"                        fréquences en même temps *\n"
 
 #: utils/cpufreq-info.c:484
 #, fuzzy, c-format
@@ -438,7 +438,7 @@ msgid ""
 "                       coordinated by software *\n"
 msgstr ""
 "  -a, --affected-cpus   Affiche quels sont les CPUs qui doivent changer de\n"
-"                        fréquences en même temps *\n"
+"                        fréquences en même temps *\n"
 
 #: utils/cpufreq-info.c:486
 #, c-format
@@ -453,7 +453,7 @@ msgid ""
 "  -y, --latency        Determines the maximum latency on CPU frequency "
 "changes *\n"
 msgstr ""
-"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
+"  -l, --hwlimits       Affiche les fréquences minimales et maximales du CPU "
 "*\n"
 
 #: utils/cpufreq-info.c:488
@@ -469,7 +469,7 @@ msgid ""
 "                       interface in 2.4. and early 2.6. kernels\n"
 msgstr ""
 "  -o, --proc           Affiche les informations en utilisant l'interface\n"
-"                       fournie par /proc/cpufreq, présente dans les "
+"                       fournie par /proc/cpufreq, présente dans les "
 "versions\n"
 "                       2.4 et les anciennes versions 2.6 du noyau\n"
 
@@ -485,7 +485,7 @@ msgstr ""
 #: utils/cpufreq-info.c:492 utils/cpuidle-info.c:152
 #, c-format
 msgid "  -h, --help           Prints out this screen\n"
-msgstr "  -h, --help           affiche l'aide-mémoire\n"
+msgstr "  -h, --help           affiche l'aide-mémoire\n"
 
 #: utils/cpufreq-info.c:495
 #, c-format
@@ -493,8 +493,8 @@ msgid ""
 "If no argument or only the -c, --cpu parameter is given, debug output about\n"
 "cpufreq is printed which is useful e.g. for reporting bugs.\n"
 msgstr ""
-"Par défaut, les informations de déboguage seront affichées si aucun\n"
-"argument, ou bien si seulement l'argument -c (--cpu) est donné, afin de\n"
+"Par défaut, les informations de déboguage seront affichées si aucun\n"
+"argument, ou bien si seulement l'argument -c (--cpu) est donné, afin de\n"
 "faciliter les rapports de bogues par exemple\n"
 
 #: utils/cpufreq-info.c:497
@@ -517,8 +517,8 @@ msgid ""
 "You can't specify more than one --cpu parameter and/or\n"
 "more than one output-specific argument\n"
 msgstr ""
-"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
-"spécifier plus d'un argument de formatage\n"
+"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
+"spécifier plus d'un argument de formatage\n"
 
 #: utils/cpufreq-info.c:600 utils/cpufreq-set.c:82 utils/cpupower-set.c:42
 #: utils/cpupower-info.c:42 utils/cpuidle-info.c:213
@@ -529,7 +529,7 @@ msgstr "option invalide\n"
 #: utils/cpufreq-info.c:617
 #, c-format
 msgid "couldn't analyze CPU %d as it doesn't seem to be present\n"
-msgstr "analyse du CPU %d impossible puisqu'il ne semble pas être présent\n"
+msgstr "analyse du CPU %d impossible puisqu'il ne semble pas être présent\n"
 
 #: utils/cpufreq-info.c:620 utils/cpupower-info.c:142
 #, c-format
@@ -547,8 +547,8 @@ msgid ""
 "  -d FREQ, --min FREQ      new minimum CPU frequency the governor may "
 "select\n"
 msgstr ""
-"  -d FREQ, --min FREQ       nouvelle fréquence minimale du CPU à utiliser\n"
-"                            par le régulateur\n"
+"  -d FREQ, --min FREQ       nouvelle fréquence minimale du CPU à utiliser\n"
+"                            par le régulateur\n"
 
 #: utils/cpufreq-set.c:28
 #, c-format
@@ -556,13 +556,13 @@ msgid ""
 "  -u FREQ, --max FREQ      new maximum CPU frequency the governor may "
 "select\n"
 msgstr ""
-"  -u FREQ, --max FREQ       nouvelle fréquence maximale du CPU à utiliser\n"
-"                            par le régulateur\n"
+"  -u FREQ, --max FREQ       nouvelle fréquence maximale du CPU à utiliser\n"
+"                            par le régulateur\n"
 
 #: utils/cpufreq-set.c:29
 #, c-format
 msgid "  -g GOV, --governor GOV   new cpufreq governor\n"
-msgstr "  -g GOV, --governor GOV   active le régulateur GOV\n"
+msgstr "  -g GOV, --governor GOV   active le régulateur GOV\n"
 
 #: utils/cpufreq-set.c:30
 #, c-format
@@ -570,9 +570,9 @@ msgid ""
 "  -f FREQ, --freq FREQ     specific frequency to be set. Requires userspace\n"
 "                           governor to be available and loaded\n"
 msgstr ""
-"  -f FREQ, --freq FREQ     fixe la fréquence du processeur à FREQ. Il faut\n"
-"                           que le régulateur « userspace » soit disponible \n"
-"                           et activé.\n"
+"  -f FREQ, --freq FREQ     fixe la fréquence du processeur à FREQ. Il faut\n"
+"                           que le régulateur « userspace » soit disponible \n"
+"                           et activé.\n"
 
 #: utils/cpufreq-set.c:32
 #, c-format
@@ -582,7 +582,7 @@ msgstr ""
 #: utils/cpufreq-set.c:33 utils/cpupower-set.c:28 utils/cpupower-info.c:27
 #, fuzzy, c-format
 msgid "  -h, --help               Prints out this screen\n"
-msgstr "  -h, --help           affiche l'aide-mémoire\n"
+msgstr "  -h, --help           affiche l'aide-mémoire\n"
 
 #: utils/cpufreq-set.c:35
 #, fuzzy, c-format
@@ -602,11 +602,11 @@ msgid ""
 "   (FREQuency in kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
 msgstr ""
 "Remarque :\n"
-"1. Le CPU numéro 0 sera utilisé par défaut si -c (ou --cpu) est omis ;\n"
-"2. l'argument -f FREQ (ou --freq FREQ) ne peut être utilisé qu'avec --cpu ;\n"
-"3. on pourra préciser l'unité des fréquences en postfixant sans aucune "
+"1. Le CPU numéro 0 sera utilisé par défaut si -c (ou --cpu) est omis ;\n"
+"2. l'argument -f FREQ (ou --freq FREQ) ne peut être utilisé qu'avec --cpu ;\n"
+"3. on pourra préciser l'unité des fréquences en postfixant sans aucune "
 "espace\n"
-"   les valeurs par hz, kHz (par défaut), MHz, GHz ou THz\n"
+"   les valeurs par hz, kHz (par défaut), MHz, GHz ou THz\n"
 "   (kHz =^ Hz * 0.001 =^ MHz * 1000 =^ GHz * 1000000).\n"
 
 #: utils/cpufreq-set.c:57
@@ -622,21 +622,21 @@ msgid ""
 "frequency\n"
 "   or because the userspace governor isn't loaded?\n"
 msgstr ""
-"En ajustant les nouveaux paramètres, une erreur est apparue. Les sources\n"
+"En ajustant les nouveaux paramètres, une erreur est apparue. Les sources\n"
 "d'erreur typique sont :\n"
-"- droit d'administration insuffisant (êtes-vous root ?) ;\n"
-"- le régulateur choisi n'est pas disponible, ou bien n'est pas disponible "
+"- droit d'administration insuffisant (êtes-vous root ?) ;\n"
+"- le régulateur choisi n'est pas disponible, ou bien n'est pas disponible "
 "en\n"
 "  tant que module noyau ;\n"
 "- la tactique n'est pas disponible ;\n"
-"- vous voulez utiliser l'option -f/--freq, mais le régulateur « userspace »\n"
-"  n'est pas disponible, par exemple parce que le matériel ne le supporte\n"
-"  pas, ou bien n'est tout simplement pas chargé.\n"
+"- vous voulez utiliser l'option -f/--freq, mais le régulateur « userspace »\n"
+"  n'est pas disponible, par exemple parce que le matériel ne le supporte\n"
+"  pas, ou bien n'est tout simplement pas chargé.\n"
 
 #: utils/cpufreq-set.c:170
 #, c-format
 msgid "wrong, unknown or unhandled CPU?\n"
-msgstr "CPU inconnu ou non supporté ?\n"
+msgstr "CPU inconnu ou non supporté ?\n"
 
 #: utils/cpufreq-set.c:302
 #, c-format
@@ -653,7 +653,7 @@ msgid ""
 "At least one parameter out of -f/--freq, -d/--min, -u/--max, and\n"
 "-g/--governor must be passed\n"
 msgstr ""
-"L'un de ces paramètres est obligatoire : -f/--freq, -d/--min, -u/--max et\n"
+"L'un de ces paramètres est obligatoire : -f/--freq, -d/--min, -u/--max et\n"
 "-g/--governor\n"
 
 #: utils/cpufreq-set.c:347
@@ -810,7 +810,7 @@ msgstr ""
 #: utils/cpuidle-info.c:48
 #, fuzzy, c-format
 msgid "Available idle states:"
-msgstr "  plage de fréquence : "
+msgstr "  plage de fréquence : "
 
 #: utils/cpuidle-info.c:71
 #, c-format
@@ -911,7 +911,7 @@ msgstr "Usage : cpufreq-info [options]\n"
 #: utils/cpuidle-info.c:149
 #, fuzzy, c-format
 msgid "  -s, --silent         Only show general C-state information\n"
-msgstr "  -e, --debug          Afficher les informations de déboguage\n"
+msgstr "  -e, --debug          Afficher les informations de déboguage\n"
 
 #: utils/cpuidle-info.c:150
 #, fuzzy, c-format
@@ -921,7 +921,7 @@ msgid ""
 "                       interface in older kernels\n"
 msgstr ""
 "  -o, --proc           Affiche les informations en utilisant l'interface\n"
-"                       fournie par /proc/cpufreq, présente dans les "
+"                       fournie par /proc/cpufreq, présente dans les "
 "versions\n"
 "                       2.4 et les anciennes versions 2.6 du noyau\n"
 
@@ -929,19 +929,19 @@ msgstr ""
 #, fuzzy, c-format
 msgid "You can't specify more than one output-specific argument\n"
 msgstr ""
-"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
-"spécifier plus d'un argument de formatage\n"
+"On ne peut indiquer plus d'un paramètre --cpu, tout comme l'on ne peut\n"
+"spécifier plus d'un argument de formatage\n"
 
 #~ msgid ""
 #~ "  -c CPU, --cpu CPU    CPU number which information shall be determined "
 #~ "about\n"
 #~ msgstr ""
-#~ "  -c CPU, --cpu CPU    Numéro du CPU pour lequel l'information sera "
-#~ "affichée\n"
+#~ "  -c CPU, --cpu CPU    Numéro du CPU pour lequel l'information sera "
+#~ "affichée\n"
 
 #~ msgid ""
 #~ "  -c CPU, --cpu CPU        number of CPU where cpufreq settings shall be "
 #~ "modified\n"
 #~ msgstr ""
-#~ "  -c CPU, --cpu CPU        numéro du CPU à prendre en compte pour les\n"
+#~ "  -c CPU, --cpu CPU        numéro du CPU à prendre en compte pour les\n"
 #~ "                           changements\n"
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index dd0e5163f01f..03b0f551bedf 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -11,13 +11,16 @@ TEST_GEN_PROGS_x86_64 += sync_regs_test
 TEST_GEN_PROGS_x86_64 += vmx_tsc_adjust_test
 TEST_GEN_PROGS_x86_64 += cr4_cpuid_sync_test
 TEST_GEN_PROGS_x86_64 += state_test
+TEST_GEN_PROGS_x86_64 += dirty_log_test
 
 TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M))
 LIBKVM += $(LIBKVM_$(UNAME_M))
 
 INSTALL_HDR_PATH = $(top_srcdir)/usr
 LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
-CFLAGS += -O2 -g -std=gnu99 -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -I..
+LINUX_TOOL_INCLUDE = $(top_srcdir)tools/include
+CFLAGS += -O2 -g -std=gnu99 -I$(LINUX_TOOL_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude -I$(<D) -I..
+LDFLAGS += -lpthread
 
 # After inclusion, $(OUTPUT) is defined and
 # $(TEST_GEN_PROGS) starts with $(OUTPUT)/
diff --git a/tools/testing/selftests/kvm/cr4_cpuid_sync_test.c b/tools/testing/selftests/kvm/cr4_cpuid_sync_test.c
index 8346b33c2073..11ec358bf969 100644
--- a/tools/testing/selftests/kvm/cr4_cpuid_sync_test.c
+++ b/tools/testing/selftests/kvm/cr4_cpuid_sync_test.c
@@ -23,20 +23,6 @@
 #define X86_FEATURE_OSXSAVE	(1<<27)
 #define VCPU_ID			1
 
-enum {
-	GUEST_UPDATE_CR4 = 0x1000,
-	GUEST_FAILED,
-	GUEST_DONE,
-};
-
-static void exit_to_hv(uint16_t port)
-{
-	__asm__ __volatile__("in %[port], %%al"
-			     :
-			     : [port]"d"(port)
-			     : "rax");
-}
-
 static inline bool cr4_cpuid_is_sync(void)
 {
 	int func, subfunc;
@@ -64,17 +50,15 @@ static void guest_code(void)
 	set_cr4(cr4);
 
 	/* verify CR4.OSXSAVE == CPUID.OSXSAVE */
-	if (!cr4_cpuid_is_sync())
-		exit_to_hv(GUEST_FAILED);
+	GUEST_ASSERT(cr4_cpuid_is_sync());
 
 	/* notify hypervisor to change CR4 */
-	exit_to_hv(GUEST_UPDATE_CR4);
+	GUEST_SYNC(0);
 
 	/* check again */
-	if (!cr4_cpuid_is_sync())
-		exit_to_hv(GUEST_FAILED);
+	GUEST_ASSERT(cr4_cpuid_is_sync());
 
-	exit_to_hv(GUEST_DONE);
+	GUEST_DONE();
 }
 
 int main(int argc, char *argv[])
@@ -95,7 +79,7 @@ int main(int argc, char *argv[])
 	setbuf(stdout, NULL);
 
 	/* Create VM */
-	vm = vm_create_default(VCPU_ID, guest_code);
+	vm = vm_create_default(VCPU_ID, 0, guest_code);
 	vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
 	run = vcpu_state(vm, VCPU_ID);
 
@@ -104,16 +88,16 @@ int main(int argc, char *argv[])
 
 		if (run->exit_reason == KVM_EXIT_IO) {
 			switch (run->io.port) {
-			case GUEST_UPDATE_CR4:
+			case GUEST_PORT_SYNC:
 				/* emulate hypervisor clearing CR4.OSXSAVE */
 				vcpu_sregs_get(vm, VCPU_ID, &sregs);
 				sregs.cr4 &= ~X86_CR4_OSXSAVE;
 				vcpu_sregs_set(vm, VCPU_ID, &sregs);
 				break;
-			case GUEST_FAILED:
+			case GUEST_PORT_ABORT:
 				TEST_ASSERT(false, "Guest CR4 bit (OSXSAVE) unsynchronized with CPUID bit.");
 				break;
-			case GUEST_DONE:
+			case GUEST_PORT_DONE:
 				goto done;
 			default:
 				TEST_ASSERT(false, "Unknown port 0x%x.",
diff --git a/tools/testing/selftests/kvm/dirty_log_test.c b/tools/testing/selftests/kvm/dirty_log_test.c
new file mode 100644
index 000000000000..0c2cdc105f96
--- /dev/null
+++ b/tools/testing/selftests/kvm/dirty_log_test.c
@@ -0,0 +1,308 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * KVM dirty page logging test
+ *
+ * Copyright (C) 2018, Red Hat, Inc.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <time.h>
+#include <pthread.h>
+#include <linux/bitmap.h>
+#include <linux/bitops.h>
+
+#include "test_util.h"
+#include "kvm_util.h"
+
+#define  DEBUG                 printf
+
+#define  VCPU_ID                        1
+/* The memory slot index to track dirty pages */
+#define  TEST_MEM_SLOT_INDEX            1
+/*
+ * GPA offset of the testing memory slot. Must be bigger than the
+ * default vm mem slot, which is DEFAULT_GUEST_PHY_PAGES.
+ */
+#define  TEST_MEM_OFFSET                (1ULL << 30) /* 1G */
+/* Size of the testing memory slot */
+#define  TEST_MEM_PAGES                 (1ULL << 18) /* 1G for 4K pages */
+/* How many pages to dirty for each guest loop */
+#define  TEST_PAGES_PER_LOOP            1024
+/* How many host loops to run (one KVM_GET_DIRTY_LOG for each loop) */
+#define  TEST_HOST_LOOP_N               32
+/* Interval for each host loop (ms) */
+#define  TEST_HOST_LOOP_INTERVAL        10
+
+/*
+ * Guest variables.  We use these variables to share data between host
+ * and guest.  There are two copies of the variables, one in host memory
+ * (which is unused) and one in guest memory.  When the host wants to
+ * access these variables, it needs to call addr_gva2hva() to access the
+ * guest copy.
+ */
+uint64_t guest_random_array[TEST_PAGES_PER_LOOP];
+uint64_t guest_iteration;
+uint64_t guest_page_size;
+
+/*
+ * Writes to the first byte of a random page within the testing memory
+ * region continuously.
+ */
+void guest_code(void)
+{
+	int i = 0;
+	uint64_t volatile *array = guest_random_array;
+	uint64_t volatile *guest_addr;
+
+	while (true) {
+		for (i = 0; i < TEST_PAGES_PER_LOOP; i++) {
+			/*
+			 * Write to the first 8 bytes of a random page
+			 * on the testing memory region.
+			 */
+			guest_addr = (uint64_t *)
+			    (TEST_MEM_OFFSET +
+			     (array[i] % TEST_MEM_PAGES) * guest_page_size);
+			*guest_addr = guest_iteration;
+		}
+		/* Tell the host that we need more random numbers */
+		GUEST_SYNC(1);
+	}
+}
+
+/*
+ * Host variables.  These variables should only be used by the host
+ * rather than the guest.
+ */
+bool host_quit;
+
+/* Points to the test VM memory region on which we track dirty logs */
+void *host_test_mem;
+
+/* For statistics only */
+uint64_t host_dirty_count;
+uint64_t host_clear_count;
+uint64_t host_track_next_count;
+
+/*
+ * We use this bitmap to track some pages that should have its dirty
+ * bit set in the _next_ iteration.  For example, if we detected the
+ * page value changed to current iteration but at the same time the
+ * page bit is cleared in the latest bitmap, then the system must
+ * report that write in the next get dirty log call.
+ */
+unsigned long *host_bmap_track;
+
+void generate_random_array(uint64_t *guest_array, uint64_t size)
+{
+	uint64_t i;
+
+	for (i = 0; i < size; i++) {
+		guest_array[i] = random();
+	}
+}
+
+void *vcpu_worker(void *data)
+{
+	int ret;
+	uint64_t loops, *guest_array, pages_count = 0;
+	struct kvm_vm *vm = data;
+	struct kvm_run *run;
+	struct guest_args args;
+
+	run = vcpu_state(vm, VCPU_ID);
+
+	/* Retrieve the guest random array pointer and cache it */
+	guest_array = addr_gva2hva(vm, (vm_vaddr_t)guest_random_array);
+
+	DEBUG("VCPU starts\n");
+
+	generate_random_array(guest_array, TEST_PAGES_PER_LOOP);
+
+	while (!READ_ONCE(host_quit)) {
+		/* Let the guest to dirty these random pages */
+		ret = _vcpu_run(vm, VCPU_ID);
+		guest_args_read(vm, VCPU_ID, &args);
+		if (run->exit_reason == KVM_EXIT_IO &&
+		    args.port == GUEST_PORT_SYNC) {
+			pages_count += TEST_PAGES_PER_LOOP;
+			generate_random_array(guest_array, TEST_PAGES_PER_LOOP);
+		} else {
+			TEST_ASSERT(false,
+				    "Invalid guest sync status: "
+				    "exit_reason=%s\n",
+				    exit_reason_str(run->exit_reason));
+		}
+	}
+
+	DEBUG("VCPU exits, dirtied %"PRIu64" pages\n", pages_count);
+
+	return NULL;
+}
+
+void vm_dirty_log_verify(unsigned long *bmap, uint64_t iteration)
+{
+	uint64_t page;
+	uint64_t volatile *value_ptr;
+
+	for (page = 0; page < TEST_MEM_PAGES; page++) {
+		value_ptr = host_test_mem + page * getpagesize();
+
+		/* If this is a special page that we were tracking... */
+		if (test_and_clear_bit(page, host_bmap_track)) {
+			host_track_next_count++;
+			TEST_ASSERT(test_bit(page, bmap),
+				    "Page %"PRIu64" should have its dirty bit "
+				    "set in this iteration but it is missing",
+				    page);
+		}
+
+		if (test_bit(page, bmap)) {
+			host_dirty_count++;
+			/*
+			 * If the bit is set, the value written onto
+			 * the corresponding page should be either the
+			 * previous iteration number or the current one.
+			 */
+			TEST_ASSERT(*value_ptr == iteration ||
+				    *value_ptr == iteration - 1,
+				    "Set page %"PRIu64" value %"PRIu64
+				    " incorrect (iteration=%"PRIu64")",
+				    page, *value_ptr, iteration);
+		} else {
+			host_clear_count++;
+			/*
+			 * If cleared, the value written can be any
+			 * value smaller or equals to the iteration
+			 * number.  Note that the value can be exactly
+			 * (iteration-1) if that write can happen
+			 * like this:
+			 *
+			 * (1) increase loop count to "iteration-1"
+			 * (2) write to page P happens (with value
+			 *     "iteration-1")
+			 * (3) get dirty log for "iteration-1"; we'll
+			 *     see that page P bit is set (dirtied),
+			 *     and not set the bit in host_bmap_track
+			 * (4) increase loop count to "iteration"
+			 *     (which is current iteration)
+			 * (5) get dirty log for current iteration,
+			 *     we'll see that page P is cleared, with
+			 *     value "iteration-1".
+			 */
+			TEST_ASSERT(*value_ptr <= iteration,
+				    "Clear page %"PRIu64" value %"PRIu64
+				    " incorrect (iteration=%"PRIu64")",
+				    page, *value_ptr, iteration);
+			if (*value_ptr == iteration) {
+				/*
+				 * This page is _just_ modified; it
+				 * should report its dirtyness in the
+				 * next run
+				 */
+				set_bit(page, host_bmap_track);
+			}
+		}
+	}
+}
+
+void help(char *name)
+{
+	puts("");
+	printf("usage: %s [-i iterations] [-I interval] [-h]\n", name);
+	puts("");
+	printf(" -i: specify iteration counts (default: %"PRIu64")\n",
+	       TEST_HOST_LOOP_N);
+	printf(" -I: specify interval in ms (default: %"PRIu64" ms)\n",
+	       TEST_HOST_LOOP_INTERVAL);
+	puts("");
+	exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+	pthread_t vcpu_thread;
+	struct kvm_vm *vm;
+	uint64_t volatile *psize, *iteration;
+	unsigned long *bmap, iterations = TEST_HOST_LOOP_N,
+	    interval = TEST_HOST_LOOP_INTERVAL;
+	int opt;
+
+	while ((opt = getopt(argc, argv, "hi:I:")) != -1) {
+		switch (opt) {
+		case 'i':
+			iterations = strtol(optarg, NULL, 10);
+			break;
+		case 'I':
+			interval = strtol(optarg, NULL, 10);
+			break;
+		case 'h':
+		default:
+			help(argv[0]);
+			break;
+		}
+	}
+
+	TEST_ASSERT(iterations > 2, "Iteration must be bigger than zero\n");
+	TEST_ASSERT(interval > 0, "Interval must be bigger than zero");
+
+	DEBUG("Test iterations: %"PRIu64", interval: %"PRIu64" (ms)\n",
+	      iterations, interval);
+
+	srandom(time(0));
+
+	bmap = bitmap_alloc(TEST_MEM_PAGES);
+	host_bmap_track = bitmap_alloc(TEST_MEM_PAGES);
+
+	vm = vm_create_default(VCPU_ID, TEST_MEM_PAGES, guest_code);
+
+	/* Add an extra memory slot for testing dirty logging */
+	vm_userspace_mem_region_add(vm, VM_MEM_SRC_ANONYMOUS,
+				    TEST_MEM_OFFSET,
+				    TEST_MEM_SLOT_INDEX,
+				    TEST_MEM_PAGES,
+				    KVM_MEM_LOG_DIRTY_PAGES);
+	/* Cache the HVA pointer of the region */
+	host_test_mem = addr_gpa2hva(vm, (vm_paddr_t)TEST_MEM_OFFSET);
+
+	/* Do 1:1 mapping for the dirty track memory slot */
+	virt_map(vm, TEST_MEM_OFFSET, TEST_MEM_OFFSET,
+		 TEST_MEM_PAGES * getpagesize(), 0);
+
+	vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
+
+	/* Tell the guest about the page size on the system */
+	psize = addr_gva2hva(vm, (vm_vaddr_t)&guest_page_size);
+	*psize = getpagesize();
+
+	/* Start the iterations */
+	iteration = addr_gva2hva(vm, (vm_vaddr_t)&guest_iteration);
+	*iteration = 1;
+
+	/* Start dirtying pages */
+	pthread_create(&vcpu_thread, NULL, vcpu_worker, vm);
+
+	while (*iteration < iterations) {
+		/* Give the vcpu thread some time to dirty some pages */
+		usleep(interval * 1000);
+		kvm_vm_get_dirty_log(vm, TEST_MEM_SLOT_INDEX, bmap);
+		vm_dirty_log_verify(bmap, *iteration);
+		(*iteration)++;
+	}
+
+	/* Tell the vcpu thread to quit */
+	host_quit = true;
+	pthread_join(vcpu_thread, NULL);
+
+	DEBUG("Total bits checked: dirty (%"PRIu64"), clear (%"PRIu64"), "
+	      "track_next (%"PRIu64")\n", host_dirty_count, host_clear_count,
+	      host_track_next_count);
+
+	free(bmap);
+	free(host_bmap_track);
+	kvm_vm_free(vm);
+
+	return 0;
+}
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index d32632f71ab8..bb5a25fb82c6 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -55,6 +55,7 @@ struct kvm_vm *vm_create(enum vm_guest_mode mode, uint64_t phy_pages, int perm);
 void kvm_vm_free(struct kvm_vm *vmp);
 void kvm_vm_restart(struct kvm_vm *vmp, int perm);
 void kvm_vm_release(struct kvm_vm *vmp);
+void kvm_vm_get_dirty_log(struct kvm_vm *vm, int slot, void *log);
 
 int kvm_memcmp_hva_gva(void *hva,
 	struct kvm_vm *vm, const vm_vaddr_t gva, size_t len);
@@ -80,6 +81,8 @@ void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags);
 void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot, int gdt_memslot);
 vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min,
 	uint32_t data_memslot, uint32_t pgd_memslot);
+void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
+	      size_t size, uint32_t pgd_memslot);
 void *addr_gpa2hva(struct kvm_vm *vm, vm_paddr_t gpa);
 void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva);
 vm_paddr_t addr_hva2gpa(struct kvm_vm *vm, void *hva);
@@ -127,7 +130,8 @@ kvm_get_supported_cpuid_entry(uint32_t function)
 	return kvm_get_supported_cpuid_index(function, 0);
 }
 
-struct kvm_vm *vm_create_default(uint32_t vcpuid, void *guest_code);
+struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_size,
+				 void *guest_code);
 void vm_vcpu_add_default(struct kvm_vm *vm, uint32_t vcpuid, void *guest_code);
 
 typedef void (*vmx_guest_code_t)(vm_vaddr_t vmxon_vaddr,
@@ -144,4 +148,43 @@ allocate_kvm_dirty_log(struct kvm_userspace_memory_region *region);
 
 int vm_create_device(struct kvm_vm *vm, struct kvm_create_device *cd);
 
+#define GUEST_PORT_SYNC         0x1000
+#define GUEST_PORT_ABORT        0x1001
+#define GUEST_PORT_DONE         0x1002
+
+static inline void __exit_to_l0(uint16_t port, uint64_t arg0, uint64_t arg1)
+{
+	__asm__ __volatile__("in %[port], %%al"
+			     :
+			     : [port]"d"(port), "D"(arg0), "S"(arg1)
+			     : "rax");
+}
+
+/*
+ * Allows to pass three arguments to the host: port is 16bit wide,
+ * arg0 & arg1 are 64bit wide
+ */
+#define GUEST_SYNC_ARGS(_port, _arg0, _arg1) \
+	__exit_to_l0(_port, (uint64_t) (_arg0), (uint64_t) (_arg1))
+
+#define GUEST_ASSERT(_condition) do {				\
+		if (!(_condition))				\
+			GUEST_SYNC_ARGS(GUEST_PORT_ABORT,	\
+					"Failed guest assert: "	\
+					#_condition, __LINE__);	\
+	} while (0)
+
+#define GUEST_SYNC(stage)  GUEST_SYNC_ARGS(GUEST_PORT_SYNC, "hello", stage)
+
+#define GUEST_DONE()  GUEST_SYNC_ARGS(GUEST_PORT_DONE, 0, 0)
+
+struct guest_args {
+	uint64_t arg0;
+	uint64_t arg1;
+	uint16_t port;
+} __attribute__ ((packed));
+
+void guest_args_read(struct kvm_vm *vm, uint32_t vcpu_id,
+		     struct guest_args *args);
+
 #endif /* SELFTEST_KVM_UTIL_H */
diff --git a/tools/testing/selftests/kvm/include/test_util.h b/tools/testing/selftests/kvm/include/test_util.h
index ac53730b30aa..73c3933436ec 100644
--- a/tools/testing/selftests/kvm/include/test_util.h
+++ b/tools/testing/selftests/kvm/include/test_util.h
@@ -28,8 +28,6 @@ int test_seq_read(const char *path, char **bufp, size_t *sizep);
 void test_assert(bool exp, const char *exp_str,
 		 const char *file, unsigned int line, const char *fmt, ...);
 
-#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0]))
-
 #define TEST_ASSERT(e, fmt, ...) \
 	test_assert((e), #e, __FILE__, __LINE__, fmt, ##__VA_ARGS__)
 
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 643309d6de74..e9ba389c48db 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -14,6 +14,7 @@
 #include <sys/mman.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <linux/kernel.h>
 
 #define KVM_DEV_PATH "/dev/kvm"
 
@@ -168,6 +169,16 @@ void kvm_vm_restart(struct kvm_vm *vmp, int perm)
 	}
 }
 
+void kvm_vm_get_dirty_log(struct kvm_vm *vm, int slot, void *log)
+{
+	struct kvm_dirty_log args = { .dirty_bitmap = log, .slot = slot };
+	int ret;
+
+	ret = ioctl(vm->fd, KVM_GET_DIRTY_LOG, &args);
+	TEST_ASSERT(ret == 0, "%s: KVM_GET_DIRTY_LOG failed: %s",
+		    strerror(-ret));
+}
+
 /* Userspace Memory Region Find
  *
  * Input Args:
@@ -923,6 +934,39 @@ vm_vaddr_t vm_vaddr_alloc(struct kvm_vm *vm, size_t sz, vm_vaddr_t vaddr_min,
 	return vaddr_start;
 }
 
+/*
+ * Map a range of VM virtual address to the VM's physical address
+ *
+ * Input Args:
+ *   vm - Virtual Machine
+ *   vaddr - Virtuall address to map
+ *   paddr - VM Physical Address
+ *   size - The size of the range to map
+ *   pgd_memslot - Memory region slot for new virtual translation tables
+ *
+ * Output Args: None
+ *
+ * Return: None
+ *
+ * Within the VM given by vm, creates a virtual translation for the
+ * page range starting at vaddr to the page range starting at paddr.
+ */
+void virt_map(struct kvm_vm *vm, uint64_t vaddr, uint64_t paddr,
+	      size_t size, uint32_t pgd_memslot)
+{
+	size_t page_size = vm->page_size;
+	size_t npages = size / page_size;
+
+	TEST_ASSERT(vaddr + size > vaddr, "Vaddr overflow");
+	TEST_ASSERT(paddr + size > paddr, "Paddr overflow");
+
+	while (npages--) {
+		virt_pg_map(vm, vaddr, paddr, pgd_memslot);
+		vaddr += page_size;
+		paddr += page_size;
+	}
+}
+
 /* Address VM Physical to Host Virtual
  *
  * Input Args:
@@ -1536,3 +1580,17 @@ void *addr_gva2hva(struct kvm_vm *vm, vm_vaddr_t gva)
 {
 	return addr_gpa2hva(vm, addr_gva2gpa(vm, gva));
 }
+
+void guest_args_read(struct kvm_vm *vm, uint32_t vcpu_id,
+		     struct guest_args *args)
+{
+	struct kvm_run *run = vcpu_state(vm, vcpu_id);
+	struct kvm_regs regs;
+
+	memset(&regs, 0, sizeof(regs));
+	vcpu_regs_get(vm, vcpu_id, &regs);
+
+	args->port = run->io.port;
+	args->arg0 = regs.rdi;
+	args->arg1 = regs.rsi;
+}
diff --git a/tools/testing/selftests/kvm/lib/x86.c b/tools/testing/selftests/kvm/lib/x86.c
index e38345252df5..a3122f1949a8 100644
--- a/tools/testing/selftests/kvm/lib/x86.c
+++ b/tools/testing/selftests/kvm/lib/x86.c
@@ -702,6 +702,9 @@ void vcpu_set_cpuid(struct kvm_vm *vm,
  *
  * Input Args:
  *   vcpuid - The id of the single VCPU to add to the VM.
+ *   extra_mem_pages - The size of extra memories to add (this will
+ *                     decide how much extra space we will need to
+ *                     setup the page tables using mem slot 0)
  *   guest_code - The vCPU's entry point
  *
  * Output Args: None
@@ -709,12 +712,23 @@ void vcpu_set_cpuid(struct kvm_vm *vm,
  * Return:
  *   Pointer to opaque structure that describes the created VM.
  */
-struct kvm_vm *vm_create_default(uint32_t vcpuid, void *guest_code)
+struct kvm_vm *vm_create_default(uint32_t vcpuid, uint64_t extra_mem_pages,
+				 void *guest_code)
 {
 	struct kvm_vm *vm;
+	/*
+	 * For x86 the maximum page table size for a memory region
+	 * will be when only 4K pages are used.  In that case the
+	 * total extra size for page tables (for extra N pages) will
+	 * be: N/512+N/512^2+N/512^3+... which is definitely smaller
+	 * than N/512*2.
+	 */
+	uint64_t extra_pg_pages = extra_mem_pages / 512 * 2;
 
 	/* Create VM */
-	vm = vm_create(VM_MODE_FLAT48PG, DEFAULT_GUEST_PHY_PAGES, O_RDWR);
+	vm = vm_create(VM_MODE_FLAT48PG,
+		       DEFAULT_GUEST_PHY_PAGES + extra_pg_pages,
+		       O_RDWR);
 
 	/* Setup guest code */
 	kvm_vm_elf_load(vm, program_invocation_name, 0, 0);
diff --git a/tools/testing/selftests/kvm/set_sregs_test.c b/tools/testing/selftests/kvm/set_sregs_test.c
index 090fd3f19352..881419d5746e 100644
--- a/tools/testing/selftests/kvm/set_sregs_test.c
+++ b/tools/testing/selftests/kvm/set_sregs_test.c
@@ -36,7 +36,7 @@ int main(int argc, char *argv[])
 	setbuf(stdout, NULL);
 
 	/* Create VM */
-	vm = vm_create_default(VCPU_ID, NULL);
+	vm = vm_create_default(VCPU_ID, 0, NULL);
 
 	vcpu_sregs_get(vm, VCPU_ID, &sregs);
 	sregs.apic_base = 1 << 10;
diff --git a/tools/testing/selftests/kvm/state_test.c b/tools/testing/selftests/kvm/state_test.c
index ecabf25b7077..900e3e9dfb9f 100644
--- a/tools/testing/selftests/kvm/state_test.c
+++ b/tools/testing/selftests/kvm/state_test.c
@@ -21,28 +21,6 @@
 #include "vmx.h"
 
 #define VCPU_ID		5
-#define PORT_SYNC	0x1000
-#define PORT_ABORT	0x1001
-#define PORT_DONE	0x1002
-
-static inline void __exit_to_l0(uint16_t port, uint64_t arg0, uint64_t arg1)
-{
-	__asm__ __volatile__("in %[port], %%al"
-			     :
-			     : [port]"d"(port), "D"(arg0), "S"(arg1)
-			     : "rax");
-}
-
-#define exit_to_l0(_port, _arg0, _arg1) \
-	__exit_to_l0(_port, (uint64_t) (_arg0), (uint64_t) (_arg1))
-
-#define GUEST_ASSERT(_condition) do { \
-	if (!(_condition)) \
-		exit_to_l0(PORT_ABORT, "Failed guest assert: " #_condition, __LINE__);\
-} while (0)
-
-#define GUEST_SYNC(stage) \
-	exit_to_l0(PORT_SYNC, "hello", stage);
 
 static bool have_nested_state;
 
@@ -137,7 +115,7 @@ void guest_code(struct vmx_pages *vmx_pages)
 	if (vmx_pages)
 		l1_guest_code(vmx_pages);
 
-	exit_to_l0(PORT_DONE, 0, 0);
+	GUEST_DONE();
 }
 
 int main(int argc, char *argv[])
@@ -154,7 +132,7 @@ int main(int argc, char *argv[])
 	struct kvm_cpuid_entry2 *entry = kvm_get_supported_cpuid_entry(1);
 
 	/* Create VM */
-	vm = vm_create_default(VCPU_ID, guest_code);
+	vm = vm_create_default(VCPU_ID, 0, guest_code);
 	vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
 	run = vcpu_state(vm, VCPU_ID);
 
@@ -178,13 +156,13 @@ int main(int argc, char *argv[])
 		memset(&regs1, 0, sizeof(regs1));
 		vcpu_regs_get(vm, VCPU_ID, &regs1);
 		switch (run->io.port) {
-		case PORT_ABORT:
+		case GUEST_PORT_ABORT:
 			TEST_ASSERT(false, "%s at %s:%d", (const char *) regs1.rdi,
 				    __FILE__, regs1.rsi);
 			/* NOT REACHED */
-		case PORT_SYNC:
+		case GUEST_PORT_SYNC:
 			break;
-		case PORT_DONE:
+		case GUEST_PORT_DONE:
 			goto done;
 		default:
 			TEST_ASSERT(false, "Unknown port 0x%x.", run->io.port);
diff --git a/tools/testing/selftests/kvm/sync_regs_test.c b/tools/testing/selftests/kvm/sync_regs_test.c
index eae1ece3c31b..213343e5dff9 100644
--- a/tools/testing/selftests/kvm/sync_regs_test.c
+++ b/tools/testing/selftests/kvm/sync_regs_test.c
@@ -22,28 +22,11 @@
 #include "x86.h"
 
 #define VCPU_ID 5
-#define PORT_HOST_SYNC 0x1000
-
-static void __exit_to_l0(uint16_t port, uint64_t arg0, uint64_t arg1)
-{
-	        __asm__ __volatile__("in %[port], %%al"
-				     :
-				     : [port]"d"(port), "D"(arg0), "S"(arg1)
-				     : "rax");
-}
-
-#define exit_to_l0(_port, _arg0, _arg1) \
-        __exit_to_l0(_port, (uint64_t) (_arg0), (uint64_t) (_arg1))
-
-#define GUEST_ASSERT(_condition) do { \
-	if (!(_condition)) \
-		exit_to_l0(PORT_ABORT, "Failed guest assert: " #_condition, 0);\
-} while (0)
 
 void guest_code(void)
 {
 	for (;;) {
-		exit_to_l0(PORT_HOST_SYNC, "hello", 0);
+		GUEST_SYNC(0);
 		asm volatile ("inc %r11");
 	}
 }
@@ -111,7 +94,7 @@ int main(int argc, char *argv[])
 	}
 
 	/* Create VM */
-	vm = vm_create_default(VCPU_ID, guest_code);
+	vm = vm_create_default(VCPU_ID, 0, guest_code);
 
 	run = vcpu_state(vm, VCPU_ID);
 
diff --git a/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c b/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
index fc414c284368..49bcc68b0235 100644
--- a/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
+++ b/tools/testing/selftests/kvm/vmx_tsc_adjust_test.c
@@ -62,27 +62,12 @@ struct kvm_single_msr {
 /* The virtual machine object. */
 static struct kvm_vm *vm;
 
-#define exit_to_l0(_port, _arg) do_exit_to_l0(_port, (unsigned long) (_arg))
-static void do_exit_to_l0(uint16_t port, unsigned long arg)
-{
-	__asm__ __volatile__("in %[port], %%al"
-		:
-		: [port]"d"(port), "D"(arg)
-		: "rax");
-}
-
-
-#define GUEST_ASSERT(_condition) do {					     \
-	if (!(_condition))						     \
-		exit_to_l0(PORT_ABORT, "Failed guest assert: " #_condition); \
-} while (0)
-
 static void check_ia32_tsc_adjust(int64_t max)
 {
 	int64_t adjust;
 
 	adjust = rdmsr(MSR_IA32_TSC_ADJUST);
-	exit_to_l0(PORT_REPORT, adjust);
+	GUEST_SYNC(adjust);
 	GUEST_ASSERT(adjust <= max);
 }
 
@@ -132,7 +117,7 @@ static void l1_guest_code(struct vmx_pages *vmx_pages)
 
 	check_ia32_tsc_adjust(-2 * TSC_ADJUST_VALUE);
 
-	exit_to_l0(PORT_DONE, 0);
+	GUEST_DONE();
 }
 
 void report(int64_t val)
@@ -152,7 +137,7 @@ int main(int argc, char *argv[])
 		exit(KSFT_SKIP);
 	}
 
-	vm = vm_create_default(VCPU_ID, (void *) l1_guest_code);
+	vm = vm_create_default(VCPU_ID, 0, (void *) l1_guest_code);
 	vcpu_set_cpuid(vm, VCPU_ID, kvm_get_supported_cpuid());
 
 	/* Allocate VMX pages and shared descriptors (vmx_pages). */
@@ -161,26 +146,26 @@ int main(int argc, char *argv[])
 
 	for (;;) {
 		volatile struct kvm_run *run = vcpu_state(vm, VCPU_ID);
-		struct kvm_regs regs;
+		struct guest_args args;
 
 		vcpu_run(vm, VCPU_ID);
-		vcpu_regs_get(vm, VCPU_ID, &regs);
+		guest_args_read(vm, VCPU_ID, &args);
 		TEST_ASSERT(run->exit_reason == KVM_EXIT_IO,
-			    "Got exit_reason other than KVM_EXIT_IO: %u (%s), rip=%lx\n",
+			    "Got exit_reason other than KVM_EXIT_IO: %u (%s)\n",
 			    run->exit_reason,
-			    exit_reason_str(run->exit_reason), regs.rip);
+			    exit_reason_str(run->exit_reason));
 
-		switch (run->io.port) {
-		case PORT_ABORT:
-			TEST_ASSERT(false, "%s", (const char *) regs.rdi);
+		switch (args.port) {
+		case GUEST_PORT_ABORT:
+			TEST_ASSERT(false, "%s", (const char *) args.arg0);
 			/* NOT REACHED */
-		case PORT_REPORT:
-			report(regs.rdi);
+		case GUEST_PORT_SYNC:
+			report(args.arg1);
 			break;
-		case PORT_DONE:
+		case GUEST_PORT_DONE:
 			goto done;
 		default:
-			TEST_ASSERT(false, "Unknown port 0x%x.", run->io.port);
+			TEST_ASSERT(false, "Unknown port 0x%x.", args.port);
 		}
 	}