diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e9c2dbb109fb..226f9009d8f7 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -123,6 +123,7 @@ config ARM64
 	select GENERIC_VDSO_TIME_NS
 	select HANDLE_DOMAIN_IRQ
 	select HARDIRQS_SW_RESEND
+	select HAVE_MOVE_PMD
 	select HAVE_PCI
 	select HAVE_ACPI_APEI if (ACPI && EFI)
 	select HAVE_ALIGNED_STRUCT_PAGE if SLUB
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index 88a44e7326b5..5789c2d18d43 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -10,13 +10,13 @@
 #
 # Copyright (C) 1995-2001 by Russell King
 
-LDFLAGS_vmlinux	:=--no-undefined -X
+LDFLAGS_vmlinux	:=--no-undefined -X -z norelro
 
 ifeq ($(CONFIG_RELOCATABLE), y)
 # Pass --no-apply-dynamic-relocs to restore pre-binutils-2.27 behaviour
 # for relative relocs, since this leads to better Image compression
 # with the relocation offsets always being zero.
-LDFLAGS_vmlinux		+= -shared -Bsymbolic -z notext -z norelro \
+LDFLAGS_vmlinux		+= -shared -Bsymbolic -z notext \
 			$(call ld-option, --no-apply-dynamic-relocs)
 endif
 
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 43640d797455..cd61239bae8c 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -169,7 +169,6 @@
 extern u64			vabits_actual;
 #define PAGE_END		(_PAGE_END(vabits_actual))
 
-extern s64			physvirt_offset;
 extern s64			memstart_addr;
 /* PHYS_OFFSET - the physical address of the start of memory. */
 #define PHYS_OFFSET		({ VM_BUG_ON(memstart_addr & 1); memstart_addr; })
@@ -245,7 +244,7 @@ static inline const void *__tag_set(const void *addr, u8 tag)
  */
 #define __is_lm_address(addr)	(!(((u64)addr) & BIT(vabits_actual - 1)))
 
-#define __lm_to_phys(addr)	(((addr) + physvirt_offset))
+#define __lm_to_phys(addr)	(((addr) & ~PAGE_OFFSET) + PHYS_OFFSET)
 #define __kimg_to_phys(addr)	((addr) - kimage_voffset)
 
 #define __virt_to_phys_nodebug(x) ({					\
@@ -263,7 +262,7 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x);
 #define __phys_addr_symbol(x)	__pa_symbol_nodebug(x)
 #endif /* CONFIG_DEBUG_VIRTUAL */
 
-#define __phys_to_virt(x)	((unsigned long)((x) - physvirt_offset))
+#define __phys_to_virt(x)	((unsigned long)((x) - PHYS_OFFSET) | PAGE_OFFSET)
 #define __phys_to_kimg(x)	((unsigned long)((x) + kimage_voffset))
 
 /*
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index a11bf52e0c38..4ff12a7adcfd 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -24,6 +24,8 @@
 #define VMALLOC_START		(MODULES_END)
 #define VMALLOC_END		(- PUD_SIZE - VMEMMAP_SIZE - SZ_64K)
 
+#define vmemmap			((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT))
+
 #define FIRST_USER_ADDRESS	0UL
 
 #ifndef __ASSEMBLY__
@@ -34,8 +36,6 @@
 #include <linux/mm_types.h>
 #include <linux/sched.h>
 
-extern struct page *vmemmap;
-
 #ifdef CONFIG_TRANSPARENT_HUGEPAGE
 #define __HAVE_ARCH_FLUSH_PMD_TLB_RANGE
 
diff --git a/arch/arm64/kernel/fpsimd.c b/arch/arm64/kernel/fpsimd.c
index a6d688c10745..062b21f30f94 100644
--- a/arch/arm64/kernel/fpsimd.c
+++ b/arch/arm64/kernel/fpsimd.c
@@ -678,7 +678,7 @@ int sve_set_current_vl(unsigned long arg)
 	vl = arg & PR_SVE_VL_LEN_MASK;
 	flags = arg & ~vl;
 
-	if (!system_supports_sve())
+	if (!system_supports_sve() || is_compat_task())
 		return -EINVAL;
 
 	ret = sve_set_vector_length(current, vl, flags);
@@ -691,7 +691,7 @@ int sve_set_current_vl(unsigned long arg)
 /* PR_SVE_GET_VL */
 int sve_get_current_vl(void)
 {
-	if (!system_supports_sve())
+	if (!system_supports_sve() || is_compat_task())
 		return -EINVAL;
 
 	return sve_prctl_status(0);
diff --git a/arch/arm64/kernel/pointer_auth.c b/arch/arm64/kernel/pointer_auth.c
index 1e77736a4f66..adb955fd9bdd 100644
--- a/arch/arm64/kernel/pointer_auth.c
+++ b/arch/arm64/kernel/pointer_auth.c
@@ -1,5 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 
+#include <linux/compat.h>
 #include <linux/errno.h>
 #include <linux/prctl.h>
 #include <linux/random.h>
@@ -17,6 +18,9 @@ int ptrauth_prctl_reset_keys(struct task_struct *tsk, unsigned long arg)
 	if (!system_supports_address_auth() && !system_supports_generic_auth())
 		return -EINVAL;
 
+	if (is_compat_thread(task_thread_info(tsk)))
+		return -EINVAL;
+
 	if (!arg) {
 		ptrauth_keys_init_user(keys);
 		return 0;
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 68b710f1b43f..25f3c80b5ffe 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -67,7 +67,8 @@ ssize_t cpu_show_spectre_v1(struct device *dev, struct device_attribute *attr,
  * - Mitigated in hardware and advertised by ID_AA64PFR0_EL1.CSV2.
  * - Mitigated in hardware and listed in our "safe list".
  * - Mitigated in software by firmware.
- * - Mitigated in software by a CPU-specific dance in the kernel.
+ * - Mitigated in software by a CPU-specific dance in the kernel and a
+ *   firmware call at EL2.
  * - Vulnerable.
  *
  * It's not unlikely for different CPUs in a big.LITTLE system to fall into
@@ -204,8 +205,8 @@ static void install_bp_hardening_cb(bp_hardening_cb_t fn)
 				   __SMCCC_WORKAROUND_1_SMC_SZ;
 
 	/*
-	 * detect_harden_bp_fw() passes NULL for the hyp_vecs start/end if
-	 * we're a guest. Skip the hyp-vectors work.
+	 * Vinz Clortho takes the hyp_vecs start/end "keys" at
+	 * the door when we're a guest. Skip the hyp-vectors work.
 	 */
 	if (!is_hyp_mode_available()) {
 		__this_cpu_write(bp_hardening_data.fn, fn);
@@ -259,6 +260,16 @@ static void qcom_link_stack_sanitisation(void)
 		     : "=&r" (tmp));
 }
 
+static bp_hardening_cb_t spectre_v2_get_sw_mitigation_cb(void)
+{
+	u32 midr = read_cpuid_id();
+	if (((midr & MIDR_CPU_MODEL_MASK) != MIDR_QCOM_FALKOR) &&
+	    ((midr & MIDR_CPU_MODEL_MASK) != MIDR_QCOM_FALKOR_V1))
+		return NULL;
+
+	return qcom_link_stack_sanitisation;
+}
+
 static enum mitigation_state spectre_v2_enable_fw_mitigation(void)
 {
 	bp_hardening_cb_t cb;
@@ -284,26 +295,15 @@ static enum mitigation_state spectre_v2_enable_fw_mitigation(void)
 		return SPECTRE_VULNERABLE;
 	}
 
+	/*
+	 * Prefer a CPU-specific workaround if it exists. Note that we
+	 * still rely on firmware for the mitigation at EL2.
+	 */
+	cb = spectre_v2_get_sw_mitigation_cb() ?: cb;
 	install_bp_hardening_cb(cb);
 	return SPECTRE_MITIGATED;
 }
 
-static enum mitigation_state spectre_v2_enable_sw_mitigation(void)
-{
-	u32 midr;
-
-	if (spectre_v2_mitigations_off())
-		return SPECTRE_VULNERABLE;
-
-	midr = read_cpuid_id();
-	if (((midr & MIDR_CPU_MODEL_MASK) != MIDR_QCOM_FALKOR) &&
-	    ((midr & MIDR_CPU_MODEL_MASK) != MIDR_QCOM_FALKOR_V1))
-		return SPECTRE_VULNERABLE;
-
-	install_bp_hardening_cb(qcom_link_stack_sanitisation);
-	return SPECTRE_MITIGATED;
-}
-
 void spectre_v2_enable_mitigation(const struct arm64_cpu_capabilities *__unused)
 {
 	enum mitigation_state state;
@@ -313,8 +313,6 @@ void spectre_v2_enable_mitigation(const struct arm64_cpu_capabilities *__unused)
 	state = spectre_v2_get_cpu_hw_mitigation_state();
 	if (state == SPECTRE_VULNERABLE)
 		state = spectre_v2_enable_fw_mitigation();
-	if (state == SPECTRE_VULNERABLE)
-		state = spectre_v2_enable_sw_mitigation();
 
 	update_mitigation_state(&spectre_v2_state, state);
 }
diff --git a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
index 0664acaf61ff..8b806eacd0a6 100755
--- a/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
+++ b/arch/arm64/kernel/vdso/gen_vdso_offsets.sh
@@ -8,7 +8,7 @@
 # Doing this inside the Makefile will break the $(filter-out) function,
 # causing Kbuild to rebuild the vdso-offsets header file every time.
 #
-# Author: Will Deacon <will.deacon@arm.com
+# Author: Will Deacon <will.deacon@arm.com>
 #
 
 LC_ALL=C
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index a53c1e0fb017..095540667f0f 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -53,12 +53,6 @@
 s64 memstart_addr __ro_after_init = -1;
 EXPORT_SYMBOL(memstart_addr);
 
-s64 physvirt_offset __ro_after_init;
-EXPORT_SYMBOL(physvirt_offset);
-
-struct page *vmemmap __ro_after_init;
-EXPORT_SYMBOL(vmemmap);
-
 /*
  * We create both ZONE_DMA and ZONE_DMA32. ZONE_DMA covers the first 1G of
  * memory as some devices, namely the Raspberry Pi 4, have peripherals with
@@ -289,20 +283,6 @@ void __init arm64_memblock_init(void)
 	memstart_addr = round_down(memblock_start_of_DRAM(),
 				   ARM64_MEMSTART_ALIGN);
 
-	physvirt_offset = PHYS_OFFSET - PAGE_OFFSET;
-
-	vmemmap = ((struct page *)VMEMMAP_START - (memstart_addr >> PAGE_SHIFT));
-
-	/*
-	 * If we are running with a 52-bit kernel VA config on a system that
-	 * does not support it, we have to offset our vmemmap and physvirt_offset
-	 * s.t. we avoid the 52-bit portion of the direct linear map
-	 */
-	if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52)) {
-		vmemmap += (_PAGE_OFFSET(48) - _PAGE_OFFSET(52)) >> PAGE_SHIFT;
-		physvirt_offset = PHYS_OFFSET - _PAGE_OFFSET(48);
-	}
-
 	/*
 	 * Remove the memory that we will not be able to cover with the
 	 * linear mapping. Take care not to clip the kernel which may be
@@ -317,6 +297,16 @@ void __init arm64_memblock_init(void)
 		memblock_remove(0, memstart_addr);
 	}
 
+	/*
+	 * If we are running with a 52-bit kernel VA config on a system that
+	 * does not support it, we have to place the available physical
+	 * memory in the 48-bit addressable part of the linear region, i.e.,
+	 * we have to move it upward. Since memstart_addr represents the
+	 * physical address of PAGE_OFFSET, we have to *subtract* from it.
+	 */
+	if (IS_ENABLED(CONFIG_ARM64_VA_BITS_52) && (vabits_actual != 52))
+		memstart_addr -= _PAGE_OFFSET(48) - _PAGE_OFFSET(52);
+
 	/*
 	 * Apply the memory limit if it was set. Since the kernel may be loaded
 	 * high up in memory, add back the kernel region that must be accessible
diff --git a/scripts/kconfig/qconf.cc b/scripts/kconfig/qconf.cc
index 8ce624a3b54b..f7eb093614f2 100644
--- a/scripts/kconfig/qconf.cc
+++ b/scripts/kconfig/qconf.cc
@@ -82,14 +82,6 @@ QIcon ConfigItem::choiceNoIcon;
 QIcon ConfigItem::menuIcon;
 QIcon ConfigItem::menubackIcon;
 
-/*
- * set the new data
- * TODO check the value
- */
-void ConfigItem::okRename(int col)
-{
-}
-
 /*
  * update the displayed of a menu entry
  */
@@ -147,9 +139,6 @@ void ConfigItem::updateMenu(void)
 
 		if (!sym_is_changeable(sym) && list->optMode == normalOpt) {
 			setIcon(promptColIdx, QIcon());
-			setText(noColIdx, QString());
-			setText(modColIdx, QString());
-			setText(yesColIdx, QString());
 			break;
 		}
 		expr = sym_get_tristate_value(sym);
@@ -159,12 +148,10 @@ void ConfigItem::updateMenu(void)
 				setIcon(promptColIdx, choiceYesIcon);
 			else
 				setIcon(promptColIdx, symbolYesIcon);
-			setText(yesColIdx, "Y");
 			ch = 'Y';
 			break;
 		case mod:
 			setIcon(promptColIdx, symbolModIcon);
-			setText(modColIdx, "M");
 			ch = 'M';
 			break;
 		default:
@@ -172,31 +159,16 @@ void ConfigItem::updateMenu(void)
 				setIcon(promptColIdx, choiceNoIcon);
 			else
 				setIcon(promptColIdx, symbolNoIcon);
-			setText(noColIdx, "N");
 			ch = 'N';
 			break;
 		}
-		if (expr != no)
-			setText(noColIdx, sym_tristate_within_range(sym, no) ? "_" : 0);
-		if (expr != mod)
-			setText(modColIdx, sym_tristate_within_range(sym, mod) ? "_" : 0);
-		if (expr != yes)
-			setText(yesColIdx, sym_tristate_within_range(sym, yes) ? "_" : 0);
 
 		setText(dataColIdx, QChar(ch));
 		break;
 	case S_INT:
 	case S_HEX:
 	case S_STRING:
-		const char* data;
-
-		data = sym_get_string_value(sym);
-
-		setText(dataColIdx, data);
-		if (type == S_STRING)
-			prompt = QString("%1: %2").arg(prompt).arg(data);
-		else
-			prompt = QString("(%2) %1").arg(prompt).arg(data);
+		setText(dataColIdx, sym_get_string_value(sym));
 		break;
 	}
 	if (!sym_has_value(sym) && visible)
@@ -237,6 +209,17 @@ void ConfigItem::init(void)
 		if (list->mode != fullMode)
 			setExpanded(true);
 		sym_calc_value(menu->sym);
+
+		if (menu->sym) {
+			enum symbol_type type = menu->sym->type;
+
+			// Allow to edit "int", "hex", and "string" in-place in
+			// the data column. Unfortunately, you cannot specify
+			// the flags per column. Set ItemIsEditable for all
+			// columns here, and check the column in createEditor().
+			if (type == S_INT || type == S_HEX || type == S_STRING)
+				setFlags(flags() | Qt::ItemIsEditable);
+		}
 	}
 	updateMenu();
 }
@@ -257,46 +240,65 @@ ConfigItem::~ConfigItem(void)
 	}
 }
 
-ConfigLineEdit::ConfigLineEdit(ConfigView* parent)
-	: Parent(parent)
+QWidget *ConfigItemDelegate::createEditor(QWidget *parent,
+					  const QStyleOptionViewItem &option,
+					  const QModelIndex &index) const
 {
-	connect(this, SIGNAL(editingFinished()), SLOT(hide()));
+	ConfigItem *item;
+
+	// Only the data column is editable
+	if (index.column() != dataColIdx)
+		return nullptr;
+
+	// You cannot edit invisible menus
+	item = static_cast<ConfigItem *>(index.internalPointer());
+	if (!item || !item->menu || !menu_is_visible(item->menu))
+		return nullptr;
+
+	return QStyledItemDelegate::createEditor(parent, option, index);
 }
 
-void ConfigLineEdit::show(ConfigItem* i)
+void ConfigItemDelegate::setModelData(QWidget *editor,
+				      QAbstractItemModel *model,
+				      const QModelIndex &index) const
 {
-	item = i;
-	if (sym_get_string_value(item->menu->sym))
-		setText(sym_get_string_value(item->menu->sym));
-	else
-		setText(QString());
-	Parent::show();
-	setFocus();
-}
+	QLineEdit *lineEdit;
+	ConfigItem *item;
+	struct symbol *sym;
+	bool success;
 
-void ConfigLineEdit::keyPressEvent(QKeyEvent* e)
-{
-	switch (e->key()) {
-	case Qt::Key_Escape:
-		break;
-	case Qt::Key_Return:
-	case Qt::Key_Enter:
-		sym_set_string_value(item->menu->sym, text().toLatin1());
-		parent()->updateList();
-		break;
-	default:
-		Parent::keyPressEvent(e);
-		return;
+	lineEdit = qobject_cast<QLineEdit *>(editor);
+	// If this is not a QLineEdit, use the parent's default.
+	// (does this happen?)
+	if (!lineEdit)
+		goto parent;
+
+	item = static_cast<ConfigItem *>(index.internalPointer());
+	if (!item || !item->menu)
+		goto parent;
+
+	sym = item->menu->sym;
+	if (!sym)
+		goto parent;
+
+	success = sym_set_string_value(sym, lineEdit->text().toUtf8().data());
+	if (success) {
+		ConfigList::updateListForAll();
+	} else {
+		QMessageBox::information(editor, "qconf",
+			"Cannot set the data (maybe due to out of range).\n"
+			"Setting the old value.");
+		lineEdit->setText(sym_get_string_value(sym));
 	}
-	e->accept();
-	parent()->list->setFocus();
-	hide();
+
+parent:
+	QStyledItemDelegate::setModelData(editor, model, index);
 }
 
-ConfigList::ConfigList(ConfigView* p, const char *name)
-	: Parent(p),
+ConfigList::ConfigList(QWidget *parent, const char *name)
+	: QTreeWidget(parent),
 	  updateAll(false),
-	  showName(false), showRange(false), showData(false), mode(singleMode), optMode(normalOpt),
+	  showName(false), mode(singleMode), optMode(normalOpt),
 	  rootEntry(0), headerPopup(0)
 {
 	setObjectName(name);
@@ -306,7 +308,7 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	setVerticalScrollMode(ScrollPerPixel);
 	setHorizontalScrollMode(ScrollPerPixel);
 
-	setHeaderLabels(QStringList() << "Option" << "Name" << "N" << "M" << "Y" << "Value");
+	setHeaderLabels(QStringList() << "Option" << "Name" << "Value");
 
 	connect(this, SIGNAL(itemSelectionChanged(void)),
 		SLOT(updateSelection(void)));
@@ -314,8 +316,6 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 	if (name) {
 		configSettings->beginGroup(name);
 		showName = configSettings->value("/showName", false).toBool();
-		showRange = configSettings->value("/showRange", false).toBool();
-		showData = configSettings->value("/showData", false).toBool();
 		optMode = (enum optionMode)configSettings->value("/optionMode", 0).toInt();
 		configSettings->endGroup();
 		connect(configApp, SIGNAL(aboutToQuit()), SLOT(saveSettings()));
@@ -323,9 +323,18 @@ ConfigList::ConfigList(ConfigView* p, const char *name)
 
 	showColumn(promptColIdx);
 
+	setItemDelegate(new ConfigItemDelegate(this));
+
+	allLists.append(this);
+
 	reinit();
 }
 
+ConfigList::~ConfigList()
+{
+	allLists.removeOne(this);
+}
+
 bool ConfigList::menuSkip(struct menu *menu)
 {
 	if (optMode == normalOpt && menu_is_visible(menu))
@@ -339,21 +348,10 @@ bool ConfigList::menuSkip(struct menu *menu)
 
 void ConfigList::reinit(void)
 {
-	hideColumn(dataColIdx);
-	hideColumn(yesColIdx);
-	hideColumn(modColIdx);
-	hideColumn(noColIdx);
 	hideColumn(nameColIdx);
 
 	if (showName)
 		showColumn(nameColIdx);
-	if (showRange) {
-		showColumn(noColIdx);
-		showColumn(modColIdx);
-		showColumn(yesColIdx);
-	}
-	if (showData)
-		showColumn(dataColIdx);
 
 	updateListAll();
 }
@@ -375,8 +373,6 @@ void ConfigList::saveSettings(void)
 	if (!objectName().isEmpty()) {
 		configSettings->beginGroup(objectName());
 		configSettings->setValue("/showName", showName);
-		configSettings->setValue("/showRange", showRange);
-		configSettings->setValue("/showData", showData);
 		configSettings->setValue("/optionMode", (int)optMode);
 		configSettings->endGroup();
 	}
@@ -462,6 +458,28 @@ update:
 	resizeColumnToContents(0);
 }
 
+void ConfigList::updateListForAll()
+{
+	QListIterator<ConfigList *> it(allLists);
+
+	while (it.hasNext()) {
+		ConfigList *list = it.next();
+
+		list->updateList();
+	}
+}
+
+void ConfigList::updateListAllForAll()
+{
+	QListIterator<ConfigList *> it(allLists);
+
+	while (it.hasNext()) {
+		ConfigList *list = it.next();
+
+		list->updateList();
+	}
+}
+
 void ConfigList::setValue(ConfigItem* item, tristate val)
 {
 	struct symbol* sym;
@@ -482,7 +500,7 @@ void ConfigList::setValue(ConfigItem* item, tristate val)
 			return;
 		if (oldval == no && item->menu->list)
 			item->setExpanded(true);
-		parent()->updateList();
+		ConfigList::updateListForAll();
 		break;
 	}
 }
@@ -516,12 +534,9 @@ void ConfigList::changeValue(ConfigItem* item)
 				item->setExpanded(true);
 		}
 		if (oldexpr != newexpr)
-			parent()->updateList();
+			ConfigList::updateListForAll();
 		break;
-	case S_INT:
-	case S_HEX:
-	case S_STRING:
-		parent()->lineEdit->show(item);
+	default:
 		break;
 	}
 }
@@ -804,15 +819,6 @@ void ConfigList::mouseReleaseEvent(QMouseEvent* e)
 			}
 		}
 		break;
-	case noColIdx:
-		setValue(item, no);
-		break;
-	case modColIdx:
-		setValue(item, mod);
-		break;
-	case yesColIdx:
-		setValue(item, yes);
-		break;
 	case dataColIdx:
 		changeValue(item);
 		break;
@@ -883,96 +889,32 @@ void ConfigList::contextMenuEvent(QContextMenuEvent *e)
 		action = new QAction("Show Name", this);
 		action->setCheckable(true);
 		connect(action, SIGNAL(toggled(bool)),
-			parent(), SLOT(setShowName(bool)));
-		connect(parent(), SIGNAL(showNameChanged(bool)),
+			SLOT(setShowName(bool)));
+		connect(this, SIGNAL(showNameChanged(bool)),
 			action, SLOT(setChecked(bool)));
 		action->setChecked(showName);
 		headerPopup->addAction(action);
-
-		action = new QAction("Show Range", this);
-		action->setCheckable(true);
-		connect(action, SIGNAL(toggled(bool)),
-			parent(), SLOT(setShowRange(bool)));
-		connect(parent(), SIGNAL(showRangeChanged(bool)),
-			action, SLOT(setChecked(bool)));
-		action->setChecked(showRange);
-		headerPopup->addAction(action);
-
-		action = new QAction("Show Data", this);
-		action->setCheckable(true);
-		connect(action, SIGNAL(toggled(bool)),
-			parent(), SLOT(setShowData(bool)));
-		connect(parent(), SIGNAL(showDataChanged(bool)),
-			action, SLOT(setChecked(bool)));
-		action->setChecked(showData);
-		headerPopup->addAction(action);
 	}
 
 	headerPopup->exec(e->globalPos());
 	e->accept();
 }
 
-ConfigView*ConfigView::viewList;
+void ConfigList::setShowName(bool on)
+{
+	if (showName == on)
+		return;
+
+	showName = on;
+	reinit();
+	emit showNameChanged(on);
+}
+
+QList<ConfigList *> ConfigList::allLists;
 QAction *ConfigList::showNormalAction;
 QAction *ConfigList::showAllAction;
 QAction *ConfigList::showPromptAction;
 
-ConfigView::ConfigView(QWidget* parent, const char *name)
-	: Parent(parent)
-{
-	setObjectName(name);
-	QVBoxLayout *verticalLayout = new QVBoxLayout(this);
-	verticalLayout->setContentsMargins(0, 0, 0, 0);
-
-	list = new ConfigList(this);
-	verticalLayout->addWidget(list);
-	lineEdit = new ConfigLineEdit(this);
-	lineEdit->hide();
-	verticalLayout->addWidget(lineEdit);
-
-	this->nextView = viewList;
-	viewList = this;
-}
-
-ConfigView::~ConfigView(void)
-{
-	ConfigView** vp;
-
-	for (vp = &viewList; *vp; vp = &(*vp)->nextView) {
-		if (*vp == this) {
-			*vp = nextView;
-			break;
-		}
-	}
-}
-
-void ConfigView::setShowName(bool b)
-{
-	if (list->showName != b) {
-		list->showName = b;
-		list->reinit();
-		emit showNameChanged(b);
-	}
-}
-
-void ConfigView::setShowRange(bool b)
-{
-	if (list->showRange != b) {
-		list->showRange = b;
-		list->reinit();
-		emit showRangeChanged(b);
-	}
-}
-
-void ConfigView::setShowData(bool b)
-{
-	if (list->showData != b) {
-		list->showData = b;
-		list->reinit();
-		emit showDataChanged(b);
-	}
-}
-
 void ConfigList::setAllOpen(bool open)
 {
 	QTreeWidgetItemIterator it(this);
@@ -984,22 +926,6 @@ void ConfigList::setAllOpen(bool open)
 	}
 }
 
-void ConfigView::updateList()
-{
-	ConfigView* v;
-
-	for (v = viewList; v; v = v->nextView)
-		v->list->updateList();
-}
-
-void ConfigView::updateListAll(void)
-{
-	ConfigView* v;
-
-	for (v = viewList; v; v = v->nextView)
-		v->list->updateListAll();
-}
-
 ConfigInfoView::ConfigInfoView(QWidget* parent, const char *name)
 	: Parent(parent), sym(0), _menu(0)
 {
@@ -1315,12 +1241,12 @@ ConfigSearchWindow::ConfigSearchWindow(ConfigMainWindow *parent)
 
 	split = new QSplitter(this);
 	split->setOrientation(Qt::Vertical);
-	list = new ConfigView(split, "search");
-	list->list->mode = listMode;
+	list = new ConfigList(split, "search");
+	list->mode = listMode;
 	info = new ConfigInfoView(split, "search");
-	connect(list->list, SIGNAL(menuChanged(struct menu *)),
+	connect(list, SIGNAL(menuChanged(struct menu *)),
 		info, SLOT(setInfo(struct menu *)));
-	connect(list->list, SIGNAL(menuChanged(struct menu *)),
+	connect(list, SIGNAL(menuChanged(struct menu *)),
 		parent, SLOT(setMenuLink(struct menu *)));
 
 	layout1->addWidget(split);
@@ -1364,7 +1290,7 @@ void ConfigSearchWindow::search(void)
 	ConfigItem *lastItem = NULL;
 
 	free(result);
-	list->list->clear();
+	list->clear();
 	info->clear();
 
 	result = sym_re_search(editField->text().toLatin1());
@@ -1372,7 +1298,7 @@ void ConfigSearchWindow::search(void)
 		return;
 	for (p = result; *p; p++) {
 		for_all_prompts((*p), prop)
-			lastItem = new ConfigItem(list->list, lastItem, prop->menu,
+			lastItem = new ConfigItem(list, lastItem, prop->menu,
 						  menu_is_visible(prop->menu));
 	}
 }
@@ -1420,23 +1346,21 @@ ConfigMainWindow::ConfigMainWindow(void)
 	split1->setOrientation(Qt::Horizontal);
 	split1->setChildrenCollapsible(false);
 
-	menuView = new ConfigView(widget, "menu");
-	menuList = menuView->list;
+	menuList = new ConfigList(widget, "menu");
 
 	split2 = new QSplitter(widget);
 	split2->setChildrenCollapsible(false);
 	split2->setOrientation(Qt::Vertical);
 
 	// create config tree
-	configView = new ConfigView(widget, "config");
-	configList = configView->list;
+	configList = new ConfigList(widget, "config");
 
 	helpText = new ConfigInfoView(widget, "help");
 
 	layout->addWidget(split2);
 	split2->addWidget(split1);
-	split1->addWidget(configView);
-	split1->addWidget(menuView);
+	split1->addWidget(configList);
+	split1->addWidget(menuList);
 	split2->addWidget(helpText);
 
 	setTabOrder(configList, helpText);
@@ -1480,14 +1404,8 @@ ConfigMainWindow::ConfigMainWindow(void)
 
 	QAction *showNameAction = new QAction("Show Name", this);
 	  showNameAction->setCheckable(true);
-	  connect(showNameAction, SIGNAL(toggled(bool)), configView, SLOT(setShowName(bool)));
-	  showNameAction->setChecked(configView->showName());
-	QAction *showRangeAction = new QAction("Show Range", this);
-	  showRangeAction->setCheckable(true);
-	  connect(showRangeAction, SIGNAL(toggled(bool)), configView, SLOT(setShowRange(bool)));
-	QAction *showDataAction = new QAction("Show Data", this);
-	  showDataAction->setCheckable(true);
-	  connect(showDataAction, SIGNAL(toggled(bool)), configView, SLOT(setShowData(bool)));
+	connect(showNameAction, SIGNAL(toggled(bool)), configList, SLOT(setShowName(bool)));
+	showNameAction->setChecked(configList->showName);
 
 	QActionGroup *optGroup = new QActionGroup(this);
 	optGroup->setExclusive(true);
@@ -1539,8 +1457,6 @@ ConfigMainWindow::ConfigMainWindow(void)
 	// create options menu
 	menu = menuBar()->addMenu("&Option");
 	menu->addAction(showNameAction);
-	menu->addAction(showRangeAction);
-	menu->addAction(showDataAction);
 	menu->addSeparator();
 	menu->addActions(optGroup->actions());
 	menu->addSeparator();
@@ -1613,7 +1529,7 @@ void ConfigMainWindow::loadConfig(void)
 	free(configname);
 	configname = xstrdup(name);
 
-	ConfigView::updateListAll();
+	ConfigList::updateListAllForAll();
 }
 
 bool ConfigMainWindow::saveConfig(void)
@@ -1748,7 +1664,7 @@ void ConfigMainWindow::showSingleView(void)
 
 	backAction->setEnabled(true);
 
-	menuView->hide();
+	menuList->hide();
 	menuList->setRootMenu(0);
 	configList->mode = singleMode;
 	if (configList->rootEntry == &rootmenu)
@@ -1779,7 +1695,7 @@ void ConfigMainWindow::showSplitView(void)
 	menuList->mode = symbolMode;
 	menuList->setRootMenu(&rootmenu);
 	menuList->setAllOpen(true);
-	menuView->show();
+	menuList->show();
 	menuList->setFocus();
 }
 
@@ -1794,7 +1710,7 @@ void ConfigMainWindow::showFullView(void)
 
 	backAction->setEnabled(false);
 
-	menuView->hide();
+	menuList->hide();
 	menuList->setRootMenu(0);
 	configList->mode = fullMode;
 	if (configList->rootEntry == &rootmenu)
@@ -1836,17 +1752,26 @@ void ConfigMainWindow::closeEvent(QCloseEvent* e)
 
 void ConfigMainWindow::showIntro(void)
 {
-	static const QString str = "Welcome to the qconf graphical configuration tool.\n\n"
-		"For each option, a blank box indicates the feature is disabled, a check\n"
-		"indicates it is enabled, and a dot indicates that it is to be compiled\n"
-		"as a module.  Clicking on the box will cycle through the three states.\n\n"
-		"If you do not see an option (e.g., a device driver) that you believe\n"
-		"should be present, try turning on Show All Options under the Options menu.\n"
-		"Although there is no cross reference yet to help you figure out what other\n"
-		"options must be enabled to support the option you are interested in, you can\n"
-		"still view the help of a grayed-out option.\n\n"
-		"Toggling Show Debug Info under the Options menu will show the dependencies,\n"
-		"which you can then match by examining other options.\n\n";
+	static const QString str =
+		"Welcome to the qconf graphical configuration tool.\n"
+		"\n"
+		"For bool and tristate options, a blank box indicates the "
+		"feature is disabled, a check indicates it is enabled, and a "
+		"dot indicates that it is to be compiled as a module. Clicking "
+		"on the box will cycle through the three states. For int, hex, "
+		"and string options, double-clicking or pressing F2 on the "
+		"Value cell will allow you to edit the value.\n"
+		"\n"
+		"If you do not see an option (e.g., a device driver) that you "
+		"believe should be present, try turning on Show All Options "
+		"under the Options menu. Enabling Show Debug Info will help you"
+		"figure out what other options must be enabled to support the "
+		"option you are interested in, and hyperlinks will navigate to "
+		"them.\n"
+		"\n"
+		"Toggling Show Debug Info under the Options menu will show the "
+		"dependencies, which you can then match by examining other "
+		"options.\n";
 
 	QMessageBox::information(this, "qconf", str);
 }
@@ -1926,7 +1851,6 @@ int main(int ac, char** av)
 	const char *name;
 
 	progname = av[0];
-	configApp = new QApplication(ac, av);
 	if (ac > 1 && av[1][0] == '-') {
 		switch (av[1][1]) {
 		case 's':
@@ -1947,6 +1871,8 @@ int main(int ac, char** av)
 	conf_read(NULL);
 	//zconfdump(stdout);
 
+	configApp = new QApplication(ac, av);
+
 	configSettings = new ConfigSettings();
 	configSettings->beginGroup("/kconfig/qconf");
 	v = new ConfigMainWindow();
diff --git a/scripts/kconfig/qconf.h b/scripts/kconfig/qconf.h
index f97376a8123f..78b0a1dfcd53 100644
--- a/scripts/kconfig/qconf.h
+++ b/scripts/kconfig/qconf.h
@@ -11,15 +11,14 @@
 #include <QPushButton>
 #include <QSettings>
 #include <QSplitter>
+#include <QStyledItemDelegate>
 #include <QTextBrowser>
 #include <QTreeWidget>
 
 #include "expr.h"
 
-class ConfigView;
 class ConfigList;
 class ConfigItem;
-class ConfigLineEdit;
 class ConfigMainWindow;
 
 class ConfigSettings : public QSettings {
@@ -30,7 +29,7 @@ class ConfigSettings : public QSettings {
 };
 
 enum colIdx {
-	promptColIdx, nameColIdx, noColIdx, modColIdx, yesColIdx, dataColIdx
+	promptColIdx, nameColIdx, dataColIdx
 };
 enum listMode {
 	singleMode, menuMode, symbolMode, fullMode, listMode
@@ -43,13 +42,10 @@ class ConfigList : public QTreeWidget {
 	Q_OBJECT
 	typedef class QTreeWidget Parent;
 public:
-	ConfigList(ConfigView* p, const char *name = 0);
+	ConfigList(QWidget *parent, const char *name = 0);
+	~ConfigList();
 	void reinit(void);
 	ConfigItem* findConfigItem(struct menu *);
-	ConfigView* parent(void) const
-	{
-		return (ConfigView*)Parent::parent();
-	}
 	void setSelected(QTreeWidgetItem *item, bool enable) {
 		for (int i = 0; i < selectedItems().size(); i++)
 			selectedItems().at(i)->setSelected(false);
@@ -75,6 +71,7 @@ public slots:
 	void updateSelection(void);
 	void saveSettings(void);
 	void setOptionMode(QAction *action);
+	void setShowName(bool on);
 
 signals:
 	void menuChanged(struct menu *menu);
@@ -82,6 +79,7 @@ public slots:
 	void itemSelected(struct menu *menu);
 	void parentSelected(void);
 	void gotFocus(struct menu *);
+	void showNameChanged(bool on);
 
 public:
 	void updateListAll(void)
@@ -100,7 +98,7 @@ public slots:
 
 	bool updateAll;
 
-	bool showName, showRange, showData;
+	bool showName;
 	enum listMode mode;
 	enum optionMode optMode;
 	struct menu *rootEntry;
@@ -108,6 +106,10 @@ public slots:
 	QPalette inactivedColorGroup;
 	QMenu* headerPopup;
 
+	static QList<ConfigList *> allLists;
+	static void updateListForAll();
+	static void updateListAllForAll();
+
 	static QAction *showNormalAction, *showAllAction, *showPromptAction;
 };
 
@@ -131,7 +133,6 @@ class ConfigItem : public QTreeWidgetItem {
 	}
 	~ConfigItem(void);
 	void init(void);
-	void okRename(int col);
 	void updateMenu(void);
 	void testUpdateMenu(bool v);
 	ConfigList* listView() const
@@ -168,48 +169,18 @@ class ConfigItem : public QTreeWidgetItem {
 	static QIcon menuIcon, menubackIcon;
 };
 
-class ConfigLineEdit : public QLineEdit {
-	Q_OBJECT
-	typedef class QLineEdit Parent;
+class ConfigItemDelegate : public QStyledItemDelegate
+{
+private:
+	struct menu *menu;
 public:
-	ConfigLineEdit(ConfigView* parent);
-	ConfigView* parent(void) const
-	{
-		return (ConfigView*)Parent::parent();
-	}
-	void show(ConfigItem *i);
-	void keyPressEvent(QKeyEvent *e);
-
-public:
-	ConfigItem *item;
-};
-
-class ConfigView : public QWidget {
-	Q_OBJECT
-	typedef class QWidget Parent;
-public:
-	ConfigView(QWidget* parent, const char *name = 0);
-	~ConfigView(void);
-	static void updateList();
-	static void updateListAll(void);
-
-	bool showName(void) const { return list->showName; }
-	bool showRange(void) const { return list->showRange; }
-	bool showData(void) const { return list->showData; }
-public slots:
-	void setShowName(bool);
-	void setShowRange(bool);
-	void setShowData(bool);
-signals:
-	void showNameChanged(bool);
-	void showRangeChanged(bool);
-	void showDataChanged(bool);
-public:
-	ConfigList* list;
-	ConfigLineEdit* lineEdit;
-
-	static ConfigView* viewList;
-	ConfigView* nextView;
+	ConfigItemDelegate(QObject *parent = nullptr)
+		: QStyledItemDelegate(parent) {}
+	QWidget *createEditor(QWidget *parent,
+			      const QStyleOptionViewItem &option,
+			      const QModelIndex &index) const override;
+	void setModelData(QWidget *editor, QAbstractItemModel *model,
+			  const QModelIndex &index) const override;
 };
 
 class ConfigInfoView : public QTextBrowser {
@@ -257,7 +228,7 @@ public slots:
 	QLineEdit* editField;
 	QPushButton* searchButton;
 	QSplitter* split;
-	ConfigView* list;
+	ConfigList *list;
 	ConfigInfoView* info;
 
 	struct symbol **result;
@@ -292,9 +263,7 @@ public slots:
 	void closeEvent(QCloseEvent *e);
 
 	ConfigSearchWindow *searchWindow;
-	ConfigView *menuView;
 	ConfigList *menuList;
-	ConfigView *configView;
 	ConfigList *configList;
 	ConfigInfoView *helpText;
 	QAction *backAction;