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-rw-r--r--bsd-user/syscall.c6
-rwxr-xr-xconfigure4
-rw-r--r--exec.c23
-rw-r--r--hw/arm/aspeed_ast2600.c23
-rw-r--r--hw/arm/aspeed_soc.c25
-rw-r--r--hw/arm/fsl-imx6.c21
-rw-r--r--hw/arm/raspi.c190
-rw-r--r--hw/arm/virt-acpi-build.c25
-rw-r--r--hw/char/exynos4210_uart.c5
-rw-r--r--hw/core/machine.c2
-rw-r--r--hw/display/qxl.c7
-rw-r--r--hw/display/qxl.h2
-rw-r--r--hw/misc/imx2_wdt.c2
-rw-r--r--hw/usb/dev-uas.c2
-rw-r--r--hw/usb/host-libusb.c17
-rw-r--r--include/exec/helper-gen.h13
-rw-r--r--include/exec/helper-head.h2
-rw-r--r--include/exec/helper-proto.h6
-rw-r--r--include/exec/helper-tcg.h7
-rw-r--r--include/hw/arm/aspeed_soc.h6
-rw-r--r--include/hw/arm/fsl-imx6.h3
-rw-r--r--include/qemu/seqlock.h4
-rw-r--r--include/qemu/timer.h5
-rw-r--r--include/sysemu/sysemu.h1
-rw-r--r--include/tcg/tcg-op-gvec.h7
-rw-r--r--linux-user/exit.c4
-rw-r--r--linux-user/hppa/target_signal.h1
-rw-r--r--linux-user/signal.c136
-rw-r--r--linux-user/syscall.c22
-rw-r--r--linux-user/trace-events3
-rw-r--r--qapi/ui.json3
-rw-r--r--qemu-deprecated.texi5
-rwxr-xr-xscripts/minikconf.py2
-rw-r--r--target/arm/cpu-param.h2
-rw-r--r--target/arm/cpu.c4
-rw-r--r--target/arm/cpu.h95
-rw-r--r--target/arm/cpu64.c10
-rw-r--r--target/arm/helper-a64.c6
-rw-r--r--target/arm/helper.c327
-rw-r--r--target/arm/internals.h85
-rw-r--r--target/arm/kvm64.c2
-rw-r--r--target/arm/op_helper.c14
-rw-r--r--target/arm/translate-a64.c31
-rw-r--r--target/arm/translate.c42
-rw-r--r--target/i386/cpu.c2
-rw-r--r--target/i386/kvm.c7
-rw-r--r--target/i386/misc_helper.c8
-rw-r--r--tcg/tcg-op-gvec.c32
-rwxr-xr-xtests/check-block.sh2
-rw-r--r--tests/data/acpi/virt/DSDTbin18462 -> 5307 bytes
-rw-r--r--tests/data/acpi/virt/DSDT.memhpbin19799 -> 6644 bytes
-rw-r--r--tests/data/acpi/virt/DSDT.numamembin18462 -> 5307 bytes
-rw-r--r--ui/cocoa.m63
-rw-r--r--ui/gtk.c27
-rw-r--r--ui/sdl2.c16
-rw-r--r--util/qemu-timer-common.c11
-rw-r--r--vl.c18
57 files changed, 1037 insertions, 351 deletions
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
index 0d45b654bb..d38ec7a162 100644
--- a/bsd-user/syscall.c
+++ b/bsd-user/syscall.c
@@ -330,7 +330,7 @@ abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
 
     switch(num) {
     case TARGET_FREEBSD_NR_exit:
-#ifdef TARGET_GPROF
+#ifdef CONFIG_GPROF
         _mcleanup();
 #endif
         gdb_exit(cpu_env, arg1);
@@ -432,7 +432,7 @@ abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
 
     switch(num) {
     case TARGET_NETBSD_NR_exit:
-#ifdef TARGET_GPROF
+#ifdef CONFIG_GPROF
         _mcleanup();
 #endif
         gdb_exit(cpu_env, arg1);
@@ -511,7 +511,7 @@ abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
 
     switch(num) {
     case TARGET_OPENBSD_NR_exit:
-#ifdef TARGET_GPROF
+#ifdef CONFIG_GPROF
         _mcleanup();
 #endif
         gdb_exit(cpu_env, arg1);
diff --git a/configure b/configure
index 115dc38085..16f94cd96b 100755
--- a/configure
+++ b/configure
@@ -6771,6 +6771,9 @@ fi
 if test "$l2tpv3" = "yes" ; then
   echo "CONFIG_L2TPV3=y" >> $config_host_mak
 fi
+if test "$gprof" = "yes" ; then
+  echo "CONFIG_GPROF=y" >> $config_host_mak
+fi
 if test "$cap_ng" = "yes" ; then
   echo "CONFIG_LIBCAP_NG=y" >> $config_host_mak
 fi
@@ -7951,7 +7954,6 @@ alpha)
 esac
 
 if test "$gprof" = "yes" ; then
-  echo "TARGET_GPROF=y" >> $config_target_mak
   if test "$target_linux_user" = "yes" ; then
     cflags="-p $cflags"
     ldflags="-p $ldflags"
diff --git a/exec.c b/exec.c
index 67e520d18e..8e9cc3b47c 100644
--- a/exec.c
+++ b/exec.c
@@ -98,15 +98,15 @@ CPUTailQ cpus = QTAILQ_HEAD_INITIALIZER(cpus);
 /* current CPU in the current thread. It is only valid inside
    cpu_exec() */
 __thread CPUState *current_cpu;
-/* 0 = Do not count executed instructions.
-   1 = Precise instruction counting.
-   2 = Adaptive rate instruction counting.  */
-int use_icount;
 
 uintptr_t qemu_host_page_size;
 intptr_t qemu_host_page_mask;
 
 #if !defined(CONFIG_USER_ONLY)
+/* 0 = Do not count executed instructions.
+   1 = Precise instruction counting.
+   2 = Adaptive rate instruction counting.  */
+int use_icount;
 
 typedef struct PhysPageEntry PhysPageEntry;
 
@@ -1019,14 +1019,13 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr addr, MemTxAttrs attrs)
 
 static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
 {
-    MemTxAttrs attrs;
-    hwaddr phys = cpu_get_phys_page_attrs_debug(cpu, pc, &attrs);
-    int asidx = cpu_asidx_from_attrs(cpu, attrs);
-    if (phys != -1) {
-        /* Locks grabbed by tb_invalidate_phys_addr */
-        tb_invalidate_phys_addr(cpu->cpu_ases[asidx].as,
-                                phys | (pc & ~TARGET_PAGE_MASK), attrs);
-    }
+    /*
+     * There may not be a virtual to physical translation for the pc
+     * right now, but there may exist cached TB for this pc.
+     * Flush the whole TB cache to force re-translation of such TBs.
+     * This is heavyweight, but we're debugging anyway.
+     */
+    tb_flush(cpu);
 }
 #endif
 
diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 90cf1c755d..446b44d31c 100644
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -31,6 +31,8 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_FMC]       = 0x1E620000,
     [ASPEED_SPI1]      = 0x1E630000,
     [ASPEED_SPI2]      = 0x1E641000,
+    [ASPEED_EHCI1]     = 0x1E6A1000,
+    [ASPEED_EHCI2]     = 0x1E6A3000,
     [ASPEED_MII1]      = 0x1E650000,
     [ASPEED_MII2]      = 0x1E650008,
     [ASPEED_MII3]      = 0x1E650010,
@@ -79,6 +81,8 @@ static const int aspeed_soc_ast2600_irqmap[] = {
     [ASPEED_ADC]       = 78,
     [ASPEED_XDMA]      = 6,
     [ASPEED_SDHCI]     = 43,
+    [ASPEED_EHCI1]     = 5,
+    [ASPEED_EHCI2]     = 9,
     [ASPEED_EMMC]      = 15,
     [ASPEED_GPIO]      = 40,
     [ASPEED_GPIO_1_8V] = 11,
@@ -166,6 +170,11 @@ static void aspeed_soc_ast2600_init(Object *obj)
                               sizeof(s->spi[i]), typename);
     }
 
+    for (i = 0; i < sc->ehcis_num; i++) {
+        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
+                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
+    }
+
     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
     sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
                           typename);
@@ -416,6 +425,19 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
                         s->spi[i].ctrl->flash_window_base);
     }
 
+    /* EHCI */
+    for (i = 0; i < sc->ehcis_num; i++) {
+        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                        sc->memmap[ASPEED_EHCI1 + i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
+    }
+
     /* SDMC - SDRAM Memory Controller */
     object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
     if (err) {
@@ -534,6 +556,7 @@ static void aspeed_soc_ast2600_class_init(ObjectClass *oc, void *data)
     sc->silicon_rev  = AST2600_A0_SILICON_REV;
     sc->sram_size    = 0x10000;
     sc->spis_num     = 2;
+    sc->ehcis_num    = 2;
     sc->wdts_num     = 4;
     sc->macs_num     = 4;
     sc->irqmap       = aspeed_soc_ast2600_irqmap;
diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c
index b5e809a1d3..696c7fda14 100644
--- a/hw/arm/aspeed_soc.c
+++ b/hw/arm/aspeed_soc.c
@@ -30,6 +30,7 @@ static const hwaddr aspeed_soc_ast2400_memmap[] = {
     [ASPEED_IOMEM]  = 0x1E600000,
     [ASPEED_FMC]    = 0x1E620000,
     [ASPEED_SPI1]   = 0x1E630000,
+    [ASPEED_EHCI1]  = 0x1E6A1000,
     [ASPEED_VIC]    = 0x1E6C0000,
     [ASPEED_SDMC]   = 0x1E6E0000,
     [ASPEED_SCU]    = 0x1E6E2000,
@@ -59,6 +60,8 @@ static const hwaddr aspeed_soc_ast2500_memmap[] = {
     [ASPEED_FMC]    = 0x1E620000,
     [ASPEED_SPI1]   = 0x1E630000,
     [ASPEED_SPI2]   = 0x1E631000,
+    [ASPEED_EHCI1]  = 0x1E6A1000,
+    [ASPEED_EHCI2]  = 0x1E6A3000,
     [ASPEED_VIC]    = 0x1E6C0000,
     [ASPEED_SDMC]   = 0x1E6E0000,
     [ASPEED_SCU]    = 0x1E6E2000,
@@ -91,6 +94,8 @@ static const int aspeed_soc_ast2400_irqmap[] = {
     [ASPEED_UART5]  = 10,
     [ASPEED_VUART]  = 8,
     [ASPEED_FMC]    = 19,
+    [ASPEED_EHCI1]  = 5,
+    [ASPEED_EHCI2]  = 13,
     [ASPEED_SDMC]   = 0,
     [ASPEED_SCU]    = 21,
     [ASPEED_ADC]    = 31,
@@ -180,6 +185,11 @@ static void aspeed_soc_init(Object *obj)
                               sizeof(s->spi[i]), typename);
     }
 
+    for (i = 0; i < sc->ehcis_num; i++) {
+        sysbus_init_child_obj(obj, "ehci[*]", OBJECT(&s->ehci[i]),
+                              sizeof(s->ehci[i]), TYPE_PLATFORM_EHCI);
+    }
+
     snprintf(typename, sizeof(typename), "aspeed.sdmc-%s", socname);
     sysbus_init_child_obj(obj, "sdmc", OBJECT(&s->sdmc), sizeof(s->sdmc),
                           typename);
@@ -364,6 +374,19 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp)
                         s->spi[i].ctrl->flash_window_base);
     }
 
+    /* EHCI */
+    for (i = 0; i < sc->ehcis_num; i++) {
+        object_property_set_bool(OBJECT(&s->ehci[i]), true, "realized", &err);
+        if (err) {
+            error_propagate(errp, err);
+            return;
+        }
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                        sc->memmap[ASPEED_EHCI1 + i]);
+        sysbus_connect_irq(SYS_BUS_DEVICE(&s->ehci[i]), 0,
+                           aspeed_soc_get_irq(s, ASPEED_EHCI1 + i));
+    }
+
     /* SDMC - SDRAM Memory Controller */
     object_property_set_bool(OBJECT(&s->sdmc), true, "realized", &err);
     if (err) {
@@ -472,6 +495,7 @@ static void aspeed_soc_ast2400_class_init(ObjectClass *oc, void *data)
     sc->silicon_rev  = AST2400_A1_SILICON_REV;
     sc->sram_size    = 0x8000;
     sc->spis_num     = 1;
+    sc->ehcis_num    = 1;
     sc->wdts_num     = 2;
     sc->macs_num     = 2;
     sc->irqmap       = aspeed_soc_ast2400_irqmap;
@@ -496,6 +520,7 @@ static void aspeed_soc_ast2500_class_init(ObjectClass *oc, void *data)
     sc->silicon_rev  = AST2500_A1_SILICON_REV;
     sc->sram_size    = 0x9000;
     sc->spis_num     = 2;
+    sc->ehcis_num    = 2;
     sc->wdts_num     = 3;
     sc->macs_num     = 2;
     sc->irqmap       = aspeed_soc_ast2500_irqmap;
diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c
index 552145b24e..ecc62855f2 100644
--- a/hw/arm/fsl-imx6.c
+++ b/hw/arm/fsl-imx6.c
@@ -91,6 +91,12 @@ static void fsl_imx6_init(Object *obj)
         sysbus_init_child_obj(obj, name, &s->spi[i], sizeof(s->spi[i]),
                               TYPE_IMX_SPI);
     }
+    for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
+        snprintf(name, NAME_SIZE, "wdt%d", i);
+        sysbus_init_child_obj(obj, name, &s->wdt[i], sizeof(s->wdt[i]),
+                              TYPE_IMX2_WDT);
+    }
+
 
     sysbus_init_child_obj(obj, "eth", &s->eth, sizeof(s->eth), TYPE_IMX_ENET);
 }
@@ -383,6 +389,21 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp)
                        qdev_get_gpio_in(DEVICE(&s->a9mpcore),
                                         FSL_IMX6_ENET_MAC_1588_IRQ));
 
+    /*
+     * Watchdog
+     */
+    for (i = 0; i < FSL_IMX6_NUM_WDTS; i++) {
+        static const hwaddr FSL_IMX6_WDOGn_ADDR[FSL_IMX6_NUM_WDTS] = {
+            FSL_IMX6_WDOG1_ADDR,
+            FSL_IMX6_WDOG2_ADDR,
+        };
+
+        object_property_set_bool(OBJECT(&s->wdt[i]), true, "realized",
+                                 &error_abort);
+
+        sysbus_mmio_map(SYS_BUS_DEVICE(&s->wdt[i]), 0, FSL_IMX6_WDOGn_ADDR[i]);
+    }
+
     /* ROM memory */
     memory_region_init_rom(&s->rom, NULL, "imx6.rom",
                            FSL_IMX6_ROM_SIZE, &err);
diff --git a/hw/arm/raspi.c b/hw/arm/raspi.c
index 3996f6c63a..90ad9b8115 100644
--- a/hw/arm/raspi.c
+++ b/hw/arm/raspi.c
@@ -13,9 +13,11 @@
 
 #include "qemu/osdep.h"
 #include "qemu/units.h"
+#include "qemu/cutils.h"
 #include "qapi/error.h"
 #include "cpu.h"
 #include "hw/arm/bcm2836.h"
+#include "hw/registerfields.h"
 #include "qemu/error-report.h"
 #include "hw/boards.h"
 #include "hw/loader.h"
@@ -29,13 +31,104 @@
 #define FIRMWARE_ADDR_3 0x80000 /* Pi 3 loads kernel.img here by default */
 #define SPINTABLE_ADDR  0xd8 /* Pi 3 bootloader spintable */
 
-/* Table of Linux board IDs for different Pi versions */
-static const int raspi_boardid[] = {[1] = 0xc42, [2] = 0xc43, [3] = 0xc44};
+/* Registered machine type (matches RPi Foundation bootloader and U-Boot) */
+#define MACH_TYPE_BCM2708   3138
 
-typedef struct RasPiState {
+typedef struct RaspiMachineState {
+    /*< private >*/
+    MachineState parent_obj;
+    /*< public >*/
     BCM283XState soc;
     MemoryRegion ram;
-} RasPiState;
+} RaspiMachineState;
+
+typedef struct RaspiMachineClass {
+    /*< private >*/
+    MachineClass parent_obj;
+    /*< public >*/
+    uint32_t board_rev;
+} RaspiMachineClass;
+
+#define TYPE_RASPI_MACHINE       MACHINE_TYPE_NAME("raspi-common")
+#define RASPI_MACHINE(obj) \
+    OBJECT_CHECK(RaspiMachineState, (obj), TYPE_RASPI_MACHINE)
+
+#define RASPI_MACHINE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(RaspiMachineClass, (klass), TYPE_RASPI_MACHINE)
+#define RASPI_MACHINE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(RaspiMachineClass, (obj), TYPE_RASPI_MACHINE)
+
+/*
+ * Board revision codes:
+ * www.raspberrypi.org/documentation/hardware/raspberrypi/revision-codes/
+ */
+FIELD(REV_CODE, REVISION,           0, 4);
+FIELD(REV_CODE, TYPE,               4, 8);
+FIELD(REV_CODE, PROCESSOR,         12, 4);
+FIELD(REV_CODE, MANUFACTURER,      16, 4);
+FIELD(REV_CODE, MEMORY_SIZE,       20, 3);
+FIELD(REV_CODE, STYLE,             23, 1);
+
+static uint64_t board_ram_size(uint32_t board_rev)
+{
+    assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
+    return 256 * MiB << FIELD_EX32(board_rev, REV_CODE, MEMORY_SIZE);
+}
+
+static int board_processor_id(uint32_t board_rev)
+{
+    assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
+    return FIELD_EX32(board_rev, REV_CODE, PROCESSOR);
+}
+
+static int board_version(uint32_t board_rev)
+{
+    return board_processor_id(board_rev) + 1;
+}
+
+static const char *board_soc_type(uint32_t board_rev)
+{
+    static const char *soc_types[] = {
+        NULL, TYPE_BCM2836, TYPE_BCM2837,
+    };
+    int proc_id = board_processor_id(board_rev);
+
+    if (proc_id >= ARRAY_SIZE(soc_types) || !soc_types[proc_id]) {
+        error_report("Unsupported processor id '%d' (board revision: 0x%x)",
+                     proc_id, board_rev);
+        exit(1);
+    }
+    return soc_types[proc_id];
+}
+
+static int cores_count(uint32_t board_rev)
+{
+    static const int soc_cores_count[] = {
+        0, BCM283X_NCPUS, BCM283X_NCPUS,
+    };
+    int proc_id = board_processor_id(board_rev);
+
+    if (proc_id >= ARRAY_SIZE(soc_cores_count) || !soc_cores_count[proc_id]) {
+        error_report("Unsupported processor id '%d' (board revision: 0x%x)",
+                     proc_id, board_rev);
+        exit(1);
+    }
+    return soc_cores_count[proc_id];
+}
+
+static const char *board_type(uint32_t board_rev)
+{
+    static const char *types[] = {
+        "A", "B", "A+", "B+", "2B", "Alpha", "CM1", NULL, "3B", "Zero",
+        "CM3", NULL, "Zero W", "3B+", "3A+", NULL, "CM3+", "4B",
+    };
+    assert(FIELD_EX32(board_rev, REV_CODE, STYLE)); /* Only new style */
+    int bt = FIELD_EX32(board_rev, REV_CODE, TYPE);
+    if (bt >= ARRAY_SIZE(types) || !types[bt]) {
+        return "Unknown";
+    }
+    return types[bt];
+}
 
 static void write_smpboot(ARMCPU *cpu, const struct arm_boot_info *info)
 {
@@ -116,7 +209,7 @@ static void setup_boot(MachineState *machine, int version, size_t ram_size)
     static struct arm_boot_info binfo;
     int r;
 
-    binfo.board_id = raspi_boardid[version];
+    binfo.board_id = MACH_TYPE_BCM2708;
     binfo.ram_size = ram_size;
     binfo.nb_cpus = machine->smp.cpus;
 
@@ -164,25 +257,26 @@ static void setup_boot(MachineState *machine, int version, size_t ram_size)
     arm_load_kernel(ARM_CPU(first_cpu), machine, &binfo);
 }
 
-static void raspi_init(MachineState *machine, int version)
+static void raspi_machine_init(MachineState *machine)
 {
-    RasPiState *s = g_new0(RasPiState, 1);
+    RaspiMachineClass *mc = RASPI_MACHINE_GET_CLASS(machine);
+    RaspiMachineState *s = RASPI_MACHINE(machine);
+    uint32_t board_rev = mc->board_rev;
+    int version = board_version(board_rev);
+    uint64_t ram_size = board_ram_size(board_rev);
     uint32_t vcram_size;
     DriveInfo *di;
     BlockBackend *blk;
     BusState *bus;
     DeviceState *carddev;
 
-    if (machine->ram_size > 1 * GiB) {
-        error_report("Requested ram size is too large for this machine: "
-                     "maximum is 1GB");
+    if (machine->ram_size != ram_size) {
+        char *size_str = size_to_str(ram_size);
+        error_report("Invalid RAM size, should be %s", size_str);
+        g_free(size_str);
         exit(1);
     }
 
-    object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
-                            version == 3 ? TYPE_BCM2837 : TYPE_BCM2836,
-                            &error_abort, NULL);
-
     /* Allocate and map RAM */
     memory_region_allocate_system_memory(&s->ram, OBJECT(machine), "ram",
                                          machine->ram_size);
@@ -190,9 +284,10 @@ static void raspi_init(MachineState *machine, int version)
     memory_region_add_subregion_overlap(get_system_memory(), 0, &s->ram, 0);
 
     /* Setup the SOC */
+    object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
+                            board_soc_type(board_rev), &error_abort, NULL);
     object_property_add_const_link(OBJECT(&s->soc), "ram", OBJECT(&s->ram),
                                    &error_abort);
-    int board_rev = version == 3 ? 0xa02082 : 0xa21041;
     object_property_set_int(OBJECT(&s->soc), board_rev, "board-rev",
                             &error_abort);
     object_property_set_bool(OBJECT(&s->soc), true, "realized", &error_abort);
@@ -214,45 +309,46 @@ static void raspi_init(MachineState *machine, int version)
     setup_boot(machine, version, machine->ram_size - vcram_size);
 }
 
-static void raspi2_init(MachineState *machine)
+static void raspi_machine_class_init(ObjectClass *oc, void *data)
 {
-    raspi_init(machine, 2);
-}
+    MachineClass *mc = MACHINE_CLASS(oc);
+    RaspiMachineClass *rmc = RASPI_MACHINE_CLASS(oc);
+    uint32_t board_rev = (uint32_t)(uintptr_t)data;
 
-static void raspi2_machine_init(MachineClass *mc)
-{
-    mc->desc = "Raspberry Pi 2";
-    mc->init = raspi2_init;
+    rmc->board_rev = board_rev;
+    mc->desc = g_strdup_printf("Raspberry Pi %s", board_type(board_rev));
+    mc->init = raspi_machine_init;
     mc->block_default_type = IF_SD;
     mc->no_parallel = 1;
     mc->no_floppy = 1;
     mc->no_cdrom = 1;
-    mc->max_cpus = BCM283X_NCPUS;
-    mc->min_cpus = BCM283X_NCPUS;
-    mc->default_cpus = BCM283X_NCPUS;
-    mc->default_ram_size = 1 * GiB;
-    mc->ignore_memory_transaction_failures = true;
+    mc->default_cpus = mc->min_cpus = mc->max_cpus = cores_count(board_rev);
+    mc->default_ram_size = board_ram_size(board_rev);
+    if (board_version(board_rev) == 2) {
+        mc->ignore_memory_transaction_failures = true;
+    }
 };
-DEFINE_MACHINE("raspi2", raspi2_machine_init)
 
+static const TypeInfo raspi_machine_types[] = {
+    {
+        .name           = MACHINE_TYPE_NAME("raspi2"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi_machine_class_init,
+        .class_data     = (void *)0xa21041,
 #ifdef TARGET_AARCH64
-static void raspi3_init(MachineState *machine)
-{
-    raspi_init(machine, 3);
-}
-
-static void raspi3_machine_init(MachineClass *mc)
-{
-    mc->desc = "Raspberry Pi 3";
-    mc->init = raspi3_init;
-    mc->block_default_type = IF_SD;
-    mc->no_parallel = 1;
-    mc->no_floppy = 1;
-    mc->no_cdrom = 1;
-    mc->max_cpus = BCM283X_NCPUS;
-    mc->min_cpus = BCM283X_NCPUS;
-    mc->default_cpus = BCM283X_NCPUS;
-    mc->default_ram_size = 1 * GiB;
-}
-DEFINE_MACHINE("raspi3", raspi3_machine_init)
+    }, {
+        .name           = MACHINE_TYPE_NAME("raspi3"),
+        .parent         = TYPE_RASPI_MACHINE,
+        .class_init     = raspi_machine_class_init,
+        .class_data     = (void *)0xa02082,
 #endif
+    }, {
+        .name           = TYPE_RASPI_MACHINE,
+        .parent         = TYPE_MACHINE,
+        .instance_size  = sizeof(RaspiMachineState),
+        .class_size     = sizeof(RaspiMachineClass),
+        .abstract       = true,
+    }
+};
+
+DEFINE_TYPES(raspi_machine_types)
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index bd5f771e9b..fb4b166f82 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -78,11 +78,6 @@ static void acpi_dsdt_add_uart(Aml *scope, const MemMapEntry *uart_memmap,
                              AML_EXCLUSIVE, &uart_irq, 1));
     aml_append(dev, aml_name_decl("_CRS", crs));
 
-    /* The _ADR entry is used to link this device to the UART described
-     * in the SPCR table, i.e. SPCR.base_address.address == _ADR.
-     */
-    aml_append(dev, aml_name_decl("_ADR", aml_int(uart_memmap->base)));
-
     aml_append(scope, dev);
 }
 
@@ -156,7 +151,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
 {
     int ecam_id = VIRT_ECAM_ID(highmem_ecam);
     Aml *method, *crs, *ifctx, *UUID, *ifctx1, *elsectx, *buf;
-    int i, bus_no;
+    int i, slot_no;
     hwaddr base_mmio = memmap[VIRT_PCIE_MMIO].base;
     hwaddr size_mmio = memmap[VIRT_PCIE_MMIO].size;
     hwaddr base_pio = memmap[VIRT_PCIE_PIO].base;
@@ -170,18 +165,17 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
     aml_append(dev, aml_name_decl("_CID", aml_string("PNP0A03")));
     aml_append(dev, aml_name_decl("_SEG", aml_int(0)));
     aml_append(dev, aml_name_decl("_BBN", aml_int(0)));
-    aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
     aml_append(dev, aml_name_decl("_UID", aml_string("PCI0")));
     aml_append(dev, aml_name_decl("_STR", aml_unicode("PCIe 0 Device")));
     aml_append(dev, aml_name_decl("_CCA", aml_int(1)));
 
     /* Declare the PCI Routing Table. */
-    Aml *rt_pkg = aml_varpackage(nr_pcie_buses * PCI_NUM_PINS);
-    for (bus_no = 0; bus_no < nr_pcie_buses; bus_no++) {
+    Aml *rt_pkg = aml_varpackage(PCI_SLOT_MAX * PCI_NUM_PINS);
+    for (slot_no = 0; slot_no < PCI_SLOT_MAX; slot_no++) {
         for (i = 0; i < PCI_NUM_PINS; i++) {
-            int gsi = (i + bus_no) % PCI_NUM_PINS;
+            int gsi = (i + slot_no) % PCI_NUM_PINS;
             Aml *pkg = aml_package(4);
-            aml_append(pkg, aml_int((bus_no << 16) | 0xFFFF));
+            aml_append(pkg, aml_int((slot_no << 16) | 0xFFFF));
             aml_append(pkg, aml_int(i));
             aml_append(pkg, aml_name("GSI%d", gsi));
             aml_append(pkg, aml_int(0));
@@ -195,7 +189,7 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
         uint32_t irqs =  irq + i;
         Aml *dev_gsi = aml_device("GSI%d", i);
         aml_append(dev_gsi, aml_name_decl("_HID", aml_string("PNP0C0F")));
-        aml_append(dev_gsi, aml_name_decl("_UID", aml_int(0)));
+        aml_append(dev_gsi, aml_name_decl("_UID", aml_int(i)));
         crs = aml_resource_template();
         aml_append(crs,
                    aml_interrupt(AML_CONSUMER, AML_LEVEL, AML_ACTIVE_HIGH,
@@ -242,7 +236,6 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
                              size_mmio_high));
     }
 
-    aml_append(method, aml_name_decl("RBUF", rbuf));
     aml_append(method, aml_return(rbuf));
     aml_append(dev, method);
 
@@ -317,10 +310,6 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
     aml_append(method, aml_return(buf));
     aml_append(dev, method);
 
-    Aml *dev_rp0 = aml_device("%s", "RP0");
-    aml_append(dev_rp0, aml_name_decl("_ADR", aml_int(0)));
-    aml_append(dev, dev_rp0);
-
     Aml *dev_res0 = aml_device("%s", "RES0");
     aml_append(dev_res0, aml_name_decl("_HID", aml_string("PNP0C02")));
     crs = aml_resource_template();
@@ -338,7 +327,6 @@ static void acpi_dsdt_add_gpio(Aml *scope, const MemMapEntry *gpio_memmap,
 {
     Aml *dev = aml_device("GPO0");
     aml_append(dev, aml_name_decl("_HID", aml_string("ARMH0061")));
-    aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
     aml_append(dev, aml_name_decl("_UID", aml_int(0)));
 
     Aml *crs = aml_resource_template();
@@ -368,7 +356,6 @@ static void acpi_dsdt_add_power_button(Aml *scope)
 {
     Aml *dev = aml_device(ACPI_POWER_BUTTON_DEVICE);
     aml_append(dev, aml_name_decl("_HID", aml_string("PNP0C0C")));
-    aml_append(dev, aml_name_decl("_ADR", aml_int(0)));
     aml_append(dev, aml_name_decl("_UID", aml_int(0)));
     aml_append(scope, dev);
 }
diff --git a/hw/char/exynos4210_uart.c b/hw/char/exynos4210_uart.c
index 25d6588e41..96d5180e3e 100644
--- a/hw/char/exynos4210_uart.c
+++ b/hw/char/exynos4210_uart.c
@@ -674,8 +674,6 @@ static void exynos4210_uart_init(Object *obj)
     SysBusDevice *dev = SYS_BUS_DEVICE(obj);
     Exynos4210UartState *s = EXYNOS4210_UART(dev);
 
-    s->fifo_timeout_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
-                                         exynos4210_uart_timeout_int, s);
     s->wordtime = NANOSECONDS_PER_SECOND * 10 / 9600;
 
     /* memory mapping */
@@ -691,6 +689,9 @@ static void exynos4210_uart_realize(DeviceState *dev, Error **errp)
 {
     Exynos4210UartState *s = EXYNOS4210_UART(dev);
 
+    s->fifo_timeout_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+                                         exynos4210_uart_timeout_int, s);
+
     qemu_chr_fe_set_handlers(&s->chr, exynos4210_uart_can_receive,
                              exynos4210_uart_receive, exynos4210_uart_event,
                              NULL, s, NULL, true);
diff --git a/hw/core/machine.c b/hw/core/machine.c
index d8e30e4895..84812a1d1c 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -34,6 +34,8 @@ GlobalProperty hw_compat_4_2[] = {
     { "vhost-blk-device", "seg_max_adjust", "off"},
     { "usb-host", "suppress-remote-wake", "off" },
     { "usb-redir", "suppress-remote-wake", "off" },
+    { "qxl", "revision", "4" },
+    { "qxl-vga", "revision", "4" },
 };
 const size_t hw_compat_4_2_len = G_N_ELEMENTS(hw_compat_4_2);
 
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index c33b1915a5..64884da708 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -1309,7 +1309,8 @@ static void qxl_vga_ioport_write(void *opaque, uint32_t addr, uint32_t val)
     PCIQXLDevice *qxl = container_of(vga, PCIQXLDevice, vga);
 
     trace_qxl_io_write_vga(qxl->id, qxl_mode_to_string(qxl->mode), addr, val);
-    if (qxl->mode != QXL_MODE_VGA) {
+    if (qxl->mode != QXL_MODE_VGA &&
+        qxl->revision <= QXL_REVISION_STABLE_V12) {
         qxl_destroy_primary(qxl, QXL_SYNC);
         qxl_soft_reset(qxl);
     }
@@ -2121,6 +2122,10 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
         pci_device_rev = QXL_REVISION_STABLE_V12;
         io_size = pow2ceil(QXL_IO_RANGE_SIZE);
         break;
+    case 5: /* qxl-5 */
+        pci_device_rev = QXL_REVISION_STABLE_V12 + 1;
+        io_size = pow2ceil(QXL_IO_RANGE_SIZE);
+        break;
     default:
         error_setg(errp, "Invalid revision %d for qxl device (max %d)",
                    qxl->revision, QXL_DEFAULT_REVISION);
diff --git a/hw/display/qxl.h b/hw/display/qxl.h
index 80eb0d2672..707631a1f5 100644
--- a/hw/display/qxl.h
+++ b/hw/display/qxl.h
@@ -144,7 +144,7 @@ typedef struct PCIQXLDevice {
         }                                                               \
     } while (0)
 
-#define QXL_DEFAULT_REVISION QXL_REVISION_STABLE_V12
+#define QXL_DEFAULT_REVISION (QXL_REVISION_STABLE_V12 + 1)
 
 /* qxl.c */
 void *qxl_phys2virt(PCIQXLDevice *qxl, QXLPHYSICAL phys, int group_id);
diff --git a/hw/misc/imx2_wdt.c b/hw/misc/imx2_wdt.c
index 5576778a32..2aedfe803a 100644
--- a/hw/misc/imx2_wdt.c
+++ b/hw/misc/imx2_wdt.c
@@ -29,7 +29,7 @@ static void imx2_wdt_write(void *opaque, hwaddr addr,
                            uint64_t value, unsigned int size)
 {
     if (addr == IMX2_WDT_WCR &&
-        (value & (IMX2_WDT_WCR_WDA | IMX2_WDT_WCR_SRS))) {
+        (~value & (IMX2_WDT_WCR_WDA | IMX2_WDT_WCR_SRS))) {
         watchdog_perform_action();
     }
 }
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index 9825ec37d0..11a8684cc2 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -303,7 +303,7 @@ static const USBDescDevice desc_device_high = {
 
 static const USBDescDevice desc_device_super = {
     .bcdUSB                        = 0x0300,
-    .bMaxPacketSize0               = 64,
+    .bMaxPacketSize0               = 9,
     .bNumConfigurations            = 1,
     .confs = (USBDescConfig[]) {
         {
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index 2594700901..2ac7a936fb 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -354,9 +354,7 @@ static USBHostRequest *usb_host_req_alloc(USBHostDevice *s, USBPacket *p,
 
 static void usb_host_req_free(USBHostRequest *r)
 {
-    if (r->host) {
-        QTAILQ_REMOVE(&r->host->requests, r, next);
-    }
+    QTAILQ_REMOVE(&r->host->requests, r, next);
     libusb_free_transfer(r->xfer);
     g_free(r->buffer);
     g_free(r);
@@ -468,12 +466,7 @@ static void usb_host_req_abort(USBHostRequest *r)
             usb_packet_complete(USB_DEVICE(s), r->p);
         }
         r->p = NULL;
-    }
-
-    QTAILQ_REMOVE(&r->host->requests, r, next);
-    r->host = NULL;
 
-    if (inflight) {
         libusb_cancel_transfer(r->xfer);
     }
 }
@@ -962,6 +955,13 @@ static void usb_host_abort_xfers(USBHostDevice *s)
     QTAILQ_FOREACH_SAFE(r, &s->requests, next, rtmp) {
         usb_host_req_abort(r);
     }
+
+    while (QTAILQ_FIRST(&s->requests) != NULL) {
+        struct timeval tv;
+        memset(&tv, 0, sizeof(tv));
+        tv.tv_usec = 2500;
+        libusb_handle_events_timeout(ctx, &tv);
+    }
 }
 
 static int usb_host_close(USBHostDevice *s)
@@ -1011,6 +1011,7 @@ static void usb_host_exit_notifier(struct Notifier *n, void *data)
     USBHostDevice *s = container_of(n, USBHostDevice, exit);
 
     if (s->dh) {
+        usb_host_abort_xfers(s);
         usb_host_release_interfaces(s);
         libusb_reset_device(s->dh);
         usb_host_attach_kernel(s);
diff --git a/include/exec/helper-gen.h b/include/exec/helper-gen.h
index 236ff40524..29c02f85dc 100644
--- a/include/exec/helper-gen.h
+++ b/include/exec/helper-gen.h
@@ -66,6 +66,18 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
   tcg_gen_callN(HELPER(name), dh_retvar(ret), 6, args);                 \
 }
 
+#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7)\
+static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
+    dh_arg_decl(t1, 1),  dh_arg_decl(t2, 2), dh_arg_decl(t3, 3),        \
+    dh_arg_decl(t4, 4), dh_arg_decl(t5, 5), dh_arg_decl(t6, 6),         \
+    dh_arg_decl(t7, 7))                                                 \
+{                                                                       \
+  TCGTemp *args[7] = { dh_arg(t1, 1), dh_arg(t2, 2), dh_arg(t3, 3),     \
+                     dh_arg(t4, 4), dh_arg(t5, 5), dh_arg(t6, 6),       \
+                     dh_arg(t7, 7) };                                   \
+  tcg_gen_callN(HELPER(name), dh_retvar(ret), 7, args);                 \
+}
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "trace/generated-helpers-wrappers.h"
@@ -79,6 +91,7 @@ static inline void glue(gen_helper_, name)(dh_retvar_decl(ret)          \
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 #undef GEN_HELPER
 
 #endif /* HELPER_GEN_H */
diff --git a/include/exec/helper-head.h b/include/exec/helper-head.h
index f2519c9741..3094c7946d 100644
--- a/include/exec/helper-head.h
+++ b/include/exec/helper-head.h
@@ -148,6 +148,8 @@
     DEF_HELPER_FLAGS_5(name, 0, ret, t1, t2, t3, t4, t5)
 #define DEF_HELPER_6(name, ret, t1, t2, t3, t4, t5, t6) \
     DEF_HELPER_FLAGS_6(name, 0, ret, t1, t2, t3, t4, t5, t6)
+#define DEF_HELPER_7(name, ret, t1, t2, t3, t4, t5, t6, t7) \
+    DEF_HELPER_FLAGS_7(name, 0, ret, t1, t2, t3, t4, t5, t6, t7)
 
 /* MAX_OPC_PARAM_IARGS must be set to n if last entry is DEF_HELPER_FLAGS_n. */
 
diff --git a/include/exec/helper-proto.h b/include/exec/helper-proto.h
index 1c4ba9bc78..a0a8d9aa46 100644
--- a/include/exec/helper-proto.h
+++ b/include/exec/helper-proto.h
@@ -30,6 +30,11 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
                             dh_ctype(t4), dh_ctype(t5), dh_ctype(t6));
 
+#define DEF_HELPER_FLAGS_7(name, flags, ret, t1, t2, t3, t4, t5, t6, t7) \
+dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
+                            dh_ctype(t4), dh_ctype(t5), dh_ctype(t6), \
+                            dh_ctype(t7));
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -42,5 +47,6 @@ dh_ctype(ret) HELPER(name) (dh_ctype(t1), dh_ctype(t2), dh_ctype(t3), \
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 
 #endif /* HELPER_PROTO_H */
diff --git a/include/exec/helper-tcg.h b/include/exec/helper-tcg.h
index 573c2ce2e9..27870509a2 100644
--- a/include/exec/helper-tcg.h
+++ b/include/exec/helper-tcg.h
@@ -52,6 +52,12 @@
     | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
     | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) },
 
+#define DEF_HELPER_FLAGS_7(NAME, FLAGS, ret, t1, t2, t3, t4, t5, t6, t7) \
+  { .func = HELPER(NAME), .name = str(NAME), .flags = FLAGS, \
+    .sizemask = dh_sizemask(ret, 0) | dh_sizemask(t1, 1) \
+    | dh_sizemask(t2, 2) | dh_sizemask(t3, 3) | dh_sizemask(t4, 4) \
+    | dh_sizemask(t5, 5) | dh_sizemask(t6, 6) | dh_sizemask(t7, 7) },
+
 #include "helper.h"
 #include "trace/generated-helpers.h"
 #include "tcg-runtime.h"
@@ -65,5 +71,6 @@
 #undef DEF_HELPER_FLAGS_4
 #undef DEF_HELPER_FLAGS_5
 #undef DEF_HELPER_FLAGS_6
+#undef DEF_HELPER_FLAGS_7
 
 #endif /* HELPER_TCG_H */
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 90ac7f7ffa..78b9f6ae53 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -26,8 +26,10 @@
 #include "target/arm/cpu.h"
 #include "hw/gpio/aspeed_gpio.h"
 #include "hw/sd/aspeed_sdhci.h"
+#include "hw/usb/hcd-ehci.h"
 
 #define ASPEED_SPIS_NUM  2
+#define ASPEED_EHCIS_NUM 2
 #define ASPEED_WDTS_NUM  4
 #define ASPEED_CPUS_NUM  2
 #define ASPEED_MACS_NUM  4
@@ -50,6 +52,7 @@ typedef struct AspeedSoCState {
     AspeedXDMAState xdma;
     AspeedSMCState fmc;
     AspeedSMCState spi[ASPEED_SPIS_NUM];
+    EHCISysBusState ehci[ASPEED_EHCIS_NUM];
     AspeedSDMCState sdmc;
     AspeedWDTState wdt[ASPEED_WDTS_NUM];
     FTGMAC100State ftgmac100[ASPEED_MACS_NUM];
@@ -71,6 +74,7 @@ typedef struct AspeedSoCClass {
     uint32_t silicon_rev;
     uint64_t sram_size;
     int spis_num;
+    int ehcis_num;
     int wdts_num;
     int macs_num;
     const int *irqmap;
@@ -94,6 +98,8 @@ enum {
     ASPEED_FMC,
     ASPEED_SPI1,
     ASPEED_SPI2,
+    ASPEED_EHCI1,
+    ASPEED_EHCI2,
     ASPEED_VIC,
     ASPEED_SDMC,
     ASPEED_SCU,
diff --git a/include/hw/arm/fsl-imx6.h b/include/hw/arm/fsl-imx6.h
index 1265a55c3b..60eadccb42 100644
--- a/include/hw/arm/fsl-imx6.h
+++ b/include/hw/arm/fsl-imx6.h
@@ -21,6 +21,7 @@
 #include "hw/cpu/a9mpcore.h"
 #include "hw/misc/imx6_ccm.h"
 #include "hw/misc/imx6_src.h"
+#include "hw/misc/imx2_wdt.h"
 #include "hw/char/imx_serial.h"
 #include "hw/timer/imx_gpt.h"
 #include "hw/timer/imx_epit.h"
@@ -42,6 +43,7 @@
 #define FSL_IMX6_NUM_GPIOS 7
 #define FSL_IMX6_NUM_ESDHCS 4
 #define FSL_IMX6_NUM_ECSPIS 5
+#define FSL_IMX6_NUM_WDTS 2
 
 typedef struct FslIMX6State {
     /*< private >*/
@@ -59,6 +61,7 @@ typedef struct FslIMX6State {
     IMXGPIOState   gpio[FSL_IMX6_NUM_GPIOS];
     SDHCIState     esdhc[FSL_IMX6_NUM_ESDHCS];
     IMXSPIState    spi[FSL_IMX6_NUM_ECSPIS];
+    IMX2WdtState   wdt[FSL_IMX6_NUM_WDTS];
     IMXFECState    eth;
     MemoryRegion   rom;
     MemoryRegion   caam;
diff --git a/include/qemu/seqlock.h b/include/qemu/seqlock.h
index fd408b7ec5..8b6b4ee4bb 100644
--- a/include/qemu/seqlock.h
+++ b/include/qemu/seqlock.h
@@ -55,11 +55,11 @@ static inline void seqlock_write_lock_impl(QemuSeqLock *sl, QemuLockable *lock)
 #define seqlock_write_lock(sl, lock) \
     seqlock_write_lock_impl(sl, QEMU_MAKE_LOCKABLE(lock))
 
-/* Lock out other writers and update the count.  */
+/* Update the count and release the lock.  */
 static inline void seqlock_write_unlock_impl(QemuSeqLock *sl, QemuLockable *lock)
 {
+    seqlock_write_end(sl);
     qemu_lockable_unlock(lock);
-    seqlock_write_begin(sl);
 }
 #define seqlock_write_unlock(sl, lock) \
     seqlock_write_unlock_impl(sl, QEMU_MAKE_LOCKABLE(lock))
diff --git a/include/qemu/timer.h b/include/qemu/timer.h
index 85bc6eb00b..6a8b48b5a9 100644
--- a/include/qemu/timer.h
+++ b/include/qemu/timer.h
@@ -838,14 +838,11 @@ extern int use_rt_clock;
 
 static inline int64_t get_clock(void)
 {
-#ifdef CLOCK_MONOTONIC
     if (use_rt_clock) {
         struct timespec ts;
         clock_gettime(CLOCK_MONOTONIC, &ts);
         return ts.tv_sec * 1000000000LL + ts.tv_nsec;
-    } else
-#endif
-    {
+    } else {
         /* XXX: using gettimeofday leads to problems if the date
            changes, so it should be avoided. */
         return get_clock_realtime();
diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h
index 6358a324a7..7956e9054a 100644
--- a/include/sysemu/sysemu.h
+++ b/include/sysemu/sysemu.h
@@ -41,7 +41,6 @@ extern const char *keyboard_layout;
 extern int win2k_install_hack;
 extern int alt_grab;
 extern int ctrl_grab;
-extern int cursor_hide;
 extern int graphic_rotate;
 extern int no_shutdown;
 extern int old_param;
diff --git a/include/tcg/tcg-op-gvec.h b/include/tcg/tcg-op-gvec.h
index 830d68f697..74534e2480 100644
--- a/include/tcg/tcg-op-gvec.h
+++ b/include/tcg/tcg-op-gvec.h
@@ -83,6 +83,13 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
                         uint32_t maxsz, int32_t data,
                         gen_helper_gvec_4_ptr *fn);
 
+typedef void gen_helper_gvec_5_ptr(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr,
+                                   TCGv_ptr, TCGv_ptr, TCGv_i32);
+void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
+                        uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
+                        uint32_t oprsz, uint32_t maxsz, int32_t data,
+                        gen_helper_gvec_5_ptr *fn);
+
 /* Expand a gvec operation.  Either inline or out-of-line depending on
    the actual vector size and the operations supported by the host.  */
 typedef struct {
diff --git a/linux-user/exit.c b/linux-user/exit.c
index a362ef67d2..1594015444 100644
--- a/linux-user/exit.c
+++ b/linux-user/exit.c
@@ -18,7 +18,7 @@
  */
 #include "qemu/osdep.h"
 #include "qemu.h"
-#ifdef TARGET_GPROF
+#ifdef CONFIG_GPROF
 #include <sys/gmon.h>
 #endif
 
@@ -28,7 +28,7 @@ extern void __gcov_dump(void);
 
 void preexit_cleanup(CPUArchState *env, int code)
 {
-#ifdef TARGET_GPROF
+#ifdef CONFIG_GPROF
         _mcleanup();
 #endif
 #ifdef CONFIG_GCOV
diff --git a/linux-user/hppa/target_signal.h b/linux-user/hppa/target_signal.h
index ba159ff8d0..c2a0102ed7 100644
--- a/linux-user/hppa/target_signal.h
+++ b/linux-user/hppa/target_signal.h
@@ -34,6 +34,7 @@
 #define TARGET_SIGURG          29
 #define TARGET_SIGXFSZ         30
 #define TARGET_SIGSYS          31
+#define TARGET_SIGRTMIN        32
 
 #define TARGET_SIG_BLOCK       0
 #define TARGET_SIG_UNBLOCK     1
diff --git a/linux-user/signal.c b/linux-user/signal.c
index 5ca6d62b15..94259dd070 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -30,6 +30,15 @@ static struct target_sigaction sigact_table[TARGET_NSIG];
 static void host_signal_handler(int host_signum, siginfo_t *info,
                                 void *puc);
 
+
+/*
+ * System includes define _NSIG as SIGRTMAX + 1,
+ * but qemu (like the kernel) defines TARGET_NSIG as TARGET_SIGRTMAX
+ * and the first signal is SIGHUP defined as 1
+ * Signal number 0 is reserved for use as kill(pid, 0), to test whether
+ * a process exists without sending it a signal.
+ */
+QEMU_BUILD_BUG_ON(__SIGRTMAX + 1 != _NSIG);
 static uint8_t host_to_target_signal_table[_NSIG] = {
     [SIGHUP] = TARGET_SIGHUP,
     [SIGINT] = TARGET_SIGINT,
@@ -66,26 +75,25 @@ static uint8_t host_to_target_signal_table[_NSIG] = {
     [SIGPWR] = TARGET_SIGPWR,
     [SIGSYS] = TARGET_SIGSYS,
     /* next signals stay the same */
-    /* Nasty hack: Reverse SIGRTMIN and SIGRTMAX to avoid overlap with
-       host libpthread signals.  This assumes no one actually uses SIGRTMAX :-/
-       To fix this properly we need to do manual signal delivery multiplexed
-       over a single host signal.  */
-    [__SIGRTMIN] = __SIGRTMAX,
-    [__SIGRTMAX] = __SIGRTMIN,
 };
-static uint8_t target_to_host_signal_table[_NSIG];
 
+static uint8_t target_to_host_signal_table[TARGET_NSIG + 1];
+
+/* valid sig is between 1 and _NSIG - 1 */
 int host_to_target_signal(int sig)
 {
-    if (sig < 0 || sig >= _NSIG)
+    if (sig < 1 || sig >= _NSIG) {
         return sig;
+    }
     return host_to_target_signal_table[sig];
 }
 
+/* valid sig is between 1 and TARGET_NSIG */
 int target_to_host_signal(int sig)
 {
-    if (sig < 0 || sig >= _NSIG)
+    if (sig < 1 || sig > TARGET_NSIG) {
         return sig;
+    }
     return target_to_host_signal_table[sig];
 }
 
@@ -106,11 +114,15 @@ static inline int target_sigismember(const target_sigset_t *set, int signum)
 void host_to_target_sigset_internal(target_sigset_t *d,
                                     const sigset_t *s)
 {
-    int i;
+    int host_sig, target_sig;
     target_sigemptyset(d);
-    for (i = 1; i <= TARGET_NSIG; i++) {
-        if (sigismember(s, i)) {
-            target_sigaddset(d, host_to_target_signal(i));
+    for (host_sig = 1; host_sig < _NSIG; host_sig++) {
+        target_sig = host_to_target_signal(host_sig);
+        if (target_sig < 1 || target_sig > TARGET_NSIG) {
+            continue;
+        }
+        if (sigismember(s, host_sig)) {
+            target_sigaddset(d, target_sig);
         }
     }
 }
@@ -128,11 +140,15 @@ void host_to_target_sigset(target_sigset_t *d, const sigset_t *s)
 void target_to_host_sigset_internal(sigset_t *d,
                                     const target_sigset_t *s)
 {
-    int i;
+    int host_sig, target_sig;
     sigemptyset(d);
-    for (i = 1; i <= TARGET_NSIG; i++) {
-        if (target_sigismember(s, i)) {
-            sigaddset(d, target_to_host_signal(i));
+    for (target_sig = 1; target_sig <= TARGET_NSIG; target_sig++) {
+        host_sig = target_to_host_signal(target_sig);
+        if (host_sig < 1 || host_sig >= _NSIG) {
+            continue;
+        }
+        if (target_sigismember(s, target_sig)) {
+            sigaddset(d, host_sig);
         }
     }
 }
@@ -480,37 +496,72 @@ static int core_dump_signal(int sig)
     }
 }
 
+static void signal_table_init(void)
+{
+    int host_sig, target_sig, count;
+
+    /*
+     * Signals are supported starting from TARGET_SIGRTMIN and going up
+     * until we run out of host realtime signals.
+     * glibc at least uses only the lower 2 rt signals and probably
+     * nobody's using the upper ones.
+     * it's why SIGRTMIN (34) is generally greater than __SIGRTMIN (32)
+     * To fix this properly we need to do manual signal delivery multiplexed
+     * over a single host signal.
+     * Attempts for configure "missing" signals via sigaction will be
+     * silently ignored.
+     */
+    for (host_sig = SIGRTMIN; host_sig <= SIGRTMAX; host_sig++) {
+        target_sig = host_sig - SIGRTMIN + TARGET_SIGRTMIN;
+        if (target_sig <= TARGET_NSIG) {
+            host_to_target_signal_table[host_sig] = target_sig;
+        }
+    }
+
+    /* generate signal conversion tables */
+    for (target_sig = 1; target_sig <= TARGET_NSIG; target_sig++) {
+        target_to_host_signal_table[target_sig] = _NSIG; /* poison */
+    }
+    for (host_sig = 1; host_sig < _NSIG; host_sig++) {
+        if (host_to_target_signal_table[host_sig] == 0) {
+            host_to_target_signal_table[host_sig] = host_sig;
+        }
+        target_sig = host_to_target_signal_table[host_sig];
+        if (target_sig <= TARGET_NSIG) {
+            target_to_host_signal_table[target_sig] = host_sig;
+        }
+    }
+
+    if (trace_event_get_state_backends(TRACE_SIGNAL_TABLE_INIT)) {
+        for (target_sig = 1, count = 0; target_sig <= TARGET_NSIG; target_sig++) {
+            if (target_to_host_signal_table[target_sig] == _NSIG) {
+                count++;
+            }
+        }
+        trace_signal_table_init(count);
+    }
+}
+
 void signal_init(void)
 {
     TaskState *ts = (TaskState *)thread_cpu->opaque;
     struct sigaction act;
     struct sigaction oact;
-    int i, j;
+    int i;
     int host_sig;
 
-    /* generate signal conversion tables */
-    for(i = 1; i < _NSIG; i++) {
-        if (host_to_target_signal_table[i] == 0)
-            host_to_target_signal_table[i] = i;
-    }
-    for(i = 1; i < _NSIG; i++) {
-        j = host_to_target_signal_table[i];
-        target_to_host_signal_table[j] = i;
-    }
+    /* initialize signal conversion tables */
+    signal_table_init();
 
     /* Set the signal mask from the host mask. */
     sigprocmask(0, 0, &ts->signal_mask);
 
-    /* set all host signal handlers. ALL signals are blocked during
-       the handlers to serialize them. */
-    memset(sigact_table, 0, sizeof(sigact_table));
-
     sigfillset(&act.sa_mask);
     act.sa_flags = SA_SIGINFO;
     act.sa_sigaction = host_signal_handler;
     for(i = 1; i <= TARGET_NSIG; i++) {
-#ifdef TARGET_GPROF
-        if (i == SIGPROF) {
+#ifdef CONFIG_GPROF
+        if (i == TARGET_SIGPROF) {
             continue;
         }
 #endif
@@ -787,6 +838,8 @@ int do_sigaction(int sig, const struct target_sigaction *act,
     int host_sig;
     int ret = 0;
 
+    trace_signal_do_sigaction_guest(sig, TARGET_NSIG);
+
     if (sig < 1 || sig > TARGET_NSIG || sig == TARGET_SIGKILL || sig == TARGET_SIGSTOP) {
         return -TARGET_EINVAL;
     }
@@ -817,6 +870,23 @@ int do_sigaction(int sig, const struct target_sigaction *act,
 
         /* we update the host linux signal state */
         host_sig = target_to_host_signal(sig);
+        trace_signal_do_sigaction_host(host_sig, TARGET_NSIG);
+        if (host_sig > SIGRTMAX) {
+            /* we don't have enough host signals to map all target signals */
+            qemu_log_mask(LOG_UNIMP, "Unsupported target signal #%d, ignored\n",
+                          sig);
+            /*
+             * we don't return an error here because some programs try to
+             * register an handler for all possible rt signals even if they
+             * don't need it.
+             * An error here can abort them whereas there can be no problem
+             * to not have the signal available later.
+             * This is the case for golang,
+             *   See https://github.com/golang/go/issues/33746
+             * So we silently ignore the error.
+             */
+            return 0;
+        }
         if (host_sig != SIGSEGV && host_sig != SIGBUS) {
             sigfillset(&act1.sa_mask);
             act1.sa_flags = SA_SIGINFO;
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index d60142f069..c930577686 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -2344,6 +2344,28 @@ static abi_long do_getsockopt(int sockfd, int level, int optname,
             }
             break;
         }
+        case TARGET_SO_PEERSEC: {
+            char *name;
+
+            if (get_user_u32(len, optlen)) {
+                return -TARGET_EFAULT;
+            }
+            if (len < 0) {
+                return -TARGET_EINVAL;
+            }
+            name = lock_user(VERIFY_WRITE, optval_addr, len, 0);
+            if (!name) {
+                return -TARGET_EFAULT;
+            }
+            lv = len;
+            ret = get_errno(getsockopt(sockfd, level, SO_PEERSEC,
+                                       name, &lv));
+            if (put_user_u32(lv, optlen)) {
+                ret = -TARGET_EFAULT;
+            }
+            unlock_user(name, optval_addr, lv);
+            break;
+        }
         case TARGET_SO_LINGER:
         {
             struct linger lg;
diff --git a/linux-user/trace-events b/linux-user/trace-events
index f6de1b8bef..0296133dae 100644
--- a/linux-user/trace-events
+++ b/linux-user/trace-events
@@ -1,6 +1,9 @@
 # See docs/devel/tracing.txt for syntax documentation.
 
 # signal.c
+signal_table_init(int i) "number of unavailable signals: %d"
+signal_do_sigaction_guest(int sig, int max) "target signal %d (MAX %d)"
+signal_do_sigaction_host(int sig, int max) "host signal %d (MAX %d)"
 # */signal.c
 user_setup_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64
 user_setup_rt_frame(void *env, uint64_t frame_addr) "env=%p frame_addr=0x%"PRIx64
diff --git a/qapi/ui.json b/qapi/ui.json
index e04525d8b4..f8c803fe43 100644
--- a/qapi/ui.json
+++ b/qapi/ui.json
@@ -1144,6 +1144,8 @@
 # @type:          Which DisplayType qemu should use.
 # @full-screen:   Start user interface in fullscreen mode (default: off).
 # @window-close:  Allow to quit qemu with window close button (default: on).
+# @show-cursor:   Force showing the mouse cursor (default: off).
+#                 (since: 5.0)
 # @gl:            Enable OpenGL support (default: off).
 #
 # Since: 2.12
@@ -1153,6 +1155,7 @@
   'base'    : { 'type'           : 'DisplayType',
                 '*full-screen'   : 'bool',
                 '*window-close'  : 'bool',
+                '*show-cursor'   : 'bool',
                 '*gl'            : 'DisplayGLMode' },
   'discriminator' : 'type',
   'data'    : { 'gtk'            : 'DisplayGTK',
diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi
index 017b750ca8..0671c26c80 100644
--- a/qemu-deprecated.texi
+++ b/qemu-deprecated.texi
@@ -148,6 +148,11 @@ QEMU 5.0 introduced an alternative syntax to specify the size of the translation
 block cache, @option{-accel tcg,tb-size=}.  The new syntax deprecates the
 previously available @option{-tb-size} option.
 
+@subsection -show-cursor option (since 5.0)
+
+Use @option{-display sdl,show-cursor=on} or
+ @option{-display gtk,show-cursor=on} instead.
+
 @section QEMU Machine Protocol (QMP) commands
 
 @subsection change (since 2.5.0)
diff --git a/scripts/minikconf.py b/scripts/minikconf.py
index 2f9647d0fa..90b99517c1 100755
--- a/scripts/minikconf.py
+++ b/scripts/minikconf.py
@@ -645,7 +645,7 @@ class KconfigParser:
             self.cursor = self.src.find('\n', self.cursor)
             self.val = self.src[start:self.cursor]
             return TOK_SOURCE
-        elif self.tok.isalpha():
+        elif self.tok.isalnum():
             # identifier
             while self.src[self.cursor].isalnum() or self.src[self.cursor] == '_':
                 self.cursor += 1
diff --git a/target/arm/cpu-param.h b/target/arm/cpu-param.h
index 18ac562346..d593b60b28 100644
--- a/target/arm/cpu-param.h
+++ b/target/arm/cpu-param.h
@@ -29,6 +29,6 @@
 # define TARGET_PAGE_BITS_MIN  10
 #endif
 
-#define NB_MMU_MODES 9
+#define NB_MMU_MODES 12
 
 #endif
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index b0762a76c4..de733aceeb 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -2709,6 +2709,10 @@ static void arm_max_initfn(Object *obj)
             t = FIELD_DP32(t, MVFR2, FPMISC, 4);   /* FP MaxNum */
             cpu->isar.mvfr2 = t;
 
+            t = cpu->id_mmfr3;
+            t = FIELD_DP32(t, ID_MMFR3, PAN, 2); /* ATS1E1 */
+            cpu->id_mmfr3 = t;
+
             t = cpu->id_mmfr4;
             t = FIELD_DP32(t, ID_MMFR4, HPDS, 1); /* AA32HPD */
             cpu->id_mmfr4 = t;
diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index 0b3036c484..e943ffe8a9 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -871,6 +871,7 @@ struct ARMCPU {
         uint64_t id_aa64pfr1;
         uint64_t id_aa64mmfr0;
         uint64_t id_aa64mmfr1;
+        uint64_t id_aa64mmfr2;
     } isar;
     uint32_t midr;
     uint32_t revidr;
@@ -1186,12 +1187,7 @@ void pmu_init(ARMCPU *cpu);
 #define CPSR_IT_2_7 (0xfc00U)
 #define CPSR_GE (0xfU << 16)
 #define CPSR_IL (1U << 20)
-/* Note that the RESERVED bits include bit 21, which is PSTATE_SS in
- * an AArch64 SPSR but RES0 in AArch32 SPSR and CPSR. In QEMU we use
- * env->uncached_cpsr bit 21 to store PSTATE.SS when executing in AArch32,
- * where it is live state but not accessible to the AArch32 code.
- */
-#define CPSR_RESERVED (0x7U << 21)
+#define CPSR_PAN (1U << 22)
 #define CPSR_J (1U << 24)
 #define CPSR_IT_0_1 (3U << 25)
 #define CPSR_Q (1U << 27)
@@ -1209,8 +1205,6 @@ void pmu_init(ARMCPU *cpu);
 #define CPSR_USER (CPSR_NZCV | CPSR_Q | CPSR_GE)
 /* Execution state bits.  MRS read as zero, MSR writes ignored.  */
 #define CPSR_EXEC (CPSR_T | CPSR_IT | CPSR_J | CPSR_IL)
-/* Mask of bits which may be set by exception return copying them from SPSR */
-#define CPSR_ERET_MASK (~CPSR_RESERVED)
 
 /* Bit definitions for M profile XPSR. Most are the same as CPSR. */
 #define XPSR_EXCP 0x1ffU
@@ -1258,6 +1252,8 @@ void pmu_init(ARMCPU *cpu);
 #define PSTATE_BTYPE (3U << 10)
 #define PSTATE_IL (1U << 20)
 #define PSTATE_SS (1U << 21)
+#define PSTATE_PAN (1U << 22)
+#define PSTATE_UAO (1U << 23)
 #define PSTATE_V (1U << 28)
 #define PSTATE_C (1U << 29)
 #define PSTATE_Z (1U << 30)
@@ -1727,6 +1723,15 @@ FIELD(ID_ISAR6, FHM, 8, 4)
 FIELD(ID_ISAR6, SB, 12, 4)
 FIELD(ID_ISAR6, SPECRES, 16, 4)
 
+FIELD(ID_MMFR3, CMAINTVA, 0, 4)
+FIELD(ID_MMFR3, CMAINTSW, 4, 4)
+FIELD(ID_MMFR3, BPMAINT, 8, 4)
+FIELD(ID_MMFR3, MAINTBCST, 12, 4)
+FIELD(ID_MMFR3, PAN, 16, 4)
+FIELD(ID_MMFR3, COHWALK, 20, 4)
+FIELD(ID_MMFR3, CMEMSZ, 24, 4)
+FIELD(ID_MMFR3, SUPERSEC, 28, 4)
+
 FIELD(ID_MMFR4, SPECSEI, 0, 4)
 FIELD(ID_MMFR4, AC2, 4, 4)
 FIELD(ID_MMFR4, XNX, 8, 4)
@@ -1800,6 +1805,22 @@ FIELD(ID_AA64MMFR1, PAN, 20, 4)
 FIELD(ID_AA64MMFR1, SPECSEI, 24, 4)
 FIELD(ID_AA64MMFR1, XNX, 28, 4)
 
+FIELD(ID_AA64MMFR2, CNP, 0, 4)
+FIELD(ID_AA64MMFR2, UAO, 4, 4)
+FIELD(ID_AA64MMFR2, LSM, 8, 4)
+FIELD(ID_AA64MMFR2, IESB, 12, 4)
+FIELD(ID_AA64MMFR2, VARANGE, 16, 4)
+FIELD(ID_AA64MMFR2, CCIDX, 20, 4)
+FIELD(ID_AA64MMFR2, NV, 24, 4)
+FIELD(ID_AA64MMFR2, ST, 28, 4)
+FIELD(ID_AA64MMFR2, AT, 32, 4)
+FIELD(ID_AA64MMFR2, IDS, 36, 4)
+FIELD(ID_AA64MMFR2, FWB, 40, 4)
+FIELD(ID_AA64MMFR2, TTL, 48, 4)
+FIELD(ID_AA64MMFR2, BBM, 52, 4)
+FIELD(ID_AA64MMFR2, EVT, 56, 4)
+FIELD(ID_AA64MMFR2, E0PD, 60, 4)
+
 FIELD(ID_DFR0, COPDBG, 0, 4)
 FIELD(ID_DFR0, COPSDBG, 4, 4)
 FIELD(ID_DFR0, MMAPDBG, 8, 4)
@@ -2751,20 +2772,24 @@ bool write_cpustate_to_list(ARMCPU *cpu, bool kvm_sync);
  *  5. we want to be able to use the TLB for accesses done as part of a
  *     stage1 page table walk, rather than having to walk the stage2 page
  *     table over and over.
+ *  6. we need separate EL1/EL2 mmu_idx for handling the Privileged Access
+ *     Never (PAN) bit within PSTATE.
  *
  * This gives us the following list of cases:
  *
  * NS EL0 EL1&0 stage 1+2 (aka NS PL0)
  * NS EL1 EL1&0 stage 1+2 (aka NS PL1)
+ * NS EL1 EL1&0 stage 1+2 +PAN
  * NS EL0 EL2&0
- * NS EL2 EL2&0
+ * NS EL2 EL2&0 +PAN
  * NS EL2 (aka NS PL2)
  * S EL0 EL1&0 (aka S PL0)
  * S EL1 EL1&0 (not used if EL3 is 32 bit)
+ * S EL1 EL1&0 +PAN
  * S EL3 (aka S PL1)
  * NS EL1&0 stage 2
  *
- * for a total of 9 different mmu_idx.
+ * for a total of 12 different mmu_idx.
  *
  * R profile CPUs have an MPU, but can use the same set of MMU indexes
  * as A profile. They only need to distinguish NS EL0 and NS EL1 (and
@@ -2819,19 +2844,22 @@ typedef enum ARMMMUIdx {
     /*
      * A-profile.
      */
-    ARMMMUIdx_E10_0 =  0 | ARM_MMU_IDX_A,
-    ARMMMUIdx_E20_0 =  1 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E10_0      =  0 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E20_0      =  1 | ARM_MMU_IDX_A,
 
-    ARMMMUIdx_E10_1 =  2 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E10_1      =  2 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E10_1_PAN  =  3 | ARM_MMU_IDX_A,
 
-    ARMMMUIdx_E2 =     3 | ARM_MMU_IDX_A,
-    ARMMMUIdx_E20_2 =  4 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E2         =  4 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E20_2      =  5 | ARM_MMU_IDX_A,
+    ARMMMUIdx_E20_2_PAN  =  6 | ARM_MMU_IDX_A,
 
-    ARMMMUIdx_SE10_0 = 5 | ARM_MMU_IDX_A,
-    ARMMMUIdx_SE10_1 = 6 | ARM_MMU_IDX_A,
-    ARMMMUIdx_SE3 =    7 | ARM_MMU_IDX_A,
+    ARMMMUIdx_SE10_0     = 7 | ARM_MMU_IDX_A,
+    ARMMMUIdx_SE10_1     = 8 | ARM_MMU_IDX_A,
+    ARMMMUIdx_SE10_1_PAN = 9 | ARM_MMU_IDX_A,
+    ARMMMUIdx_SE3        = 10 | ARM_MMU_IDX_A,
 
-    ARMMMUIdx_Stage2 = 8 | ARM_MMU_IDX_A,
+    ARMMMUIdx_Stage2     = 11 | ARM_MMU_IDX_A,
 
     /*
      * These are not allocated TLBs and are used only for AT system
@@ -2839,6 +2867,7 @@ typedef enum ARMMMUIdx {
      */
     ARMMMUIdx_Stage1_E0 = 0 | ARM_MMU_IDX_NOTLB,
     ARMMMUIdx_Stage1_E1 = 1 | ARM_MMU_IDX_NOTLB,
+    ARMMMUIdx_Stage1_E1_PAN = 2 | ARM_MMU_IDX_NOTLB,
 
     /*
      * M-profile.
@@ -2864,10 +2893,13 @@ typedef enum ARMMMUIdxBit {
     TO_CORE_BIT(E10_0),
     TO_CORE_BIT(E20_0),
     TO_CORE_BIT(E10_1),
+    TO_CORE_BIT(E10_1_PAN),
     TO_CORE_BIT(E2),
     TO_CORE_BIT(E20_2),
+    TO_CORE_BIT(E20_2_PAN),
     TO_CORE_BIT(SE10_0),
     TO_CORE_BIT(SE10_1),
+    TO_CORE_BIT(SE10_1_PAN),
     TO_CORE_BIT(SE3),
     TO_CORE_BIT(Stage2),
 
@@ -3432,6 +3464,16 @@ static inline bool isar_feature_aa32_vminmaxnm(const ARMISARegisters *id)
     return FIELD_EX64(id->mvfr2, MVFR2, FPMISC) >= 4;
 }
 
+static inline bool isar_feature_aa32_pan(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->mvfr0, ID_MMFR3, PAN) != 0;
+}
+
+static inline bool isar_feature_aa32_ats1e1(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->mvfr0, ID_MMFR3, PAN) >= 2;
+}
+
 /*
  * 64-bit feature tests via id registers.
  */
@@ -3591,6 +3633,21 @@ static inline bool isar_feature_aa64_lor(const ARMISARegisters *id)
     return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, LO) != 0;
 }
 
+static inline bool isar_feature_aa64_pan(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) != 0;
+}
+
+static inline bool isar_feature_aa64_ats1e1(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64mmfr1, ID_AA64MMFR1, PAN) >= 2;
+}
+
+static inline bool isar_feature_aa64_uao(const ARMISARegisters *id)
+{
+    return FIELD_EX64(id->id_aa64mmfr2, ID_AA64MMFR2, UAO) != 0;
+}
+
 static inline bool isar_feature_aa64_bti(const ARMISARegisters *id)
 {
     return FIELD_EX64(id->id_aa64pfr1, ID_AA64PFR1, BT) != 0;
diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index c80fb5fd43..f0d98bc79d 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -673,8 +673,14 @@ static void aarch64_max_initfn(Object *obj)
         t = FIELD_DP64(t, ID_AA64MMFR1, HPDS, 1); /* HPD */
         t = FIELD_DP64(t, ID_AA64MMFR1, LO, 1);
         t = FIELD_DP64(t, ID_AA64MMFR1, VH, 1);
+        t = FIELD_DP64(t, ID_AA64MMFR1, PAN, 2); /* ATS1E1 */
+        t = FIELD_DP64(t, ID_AA64MMFR1, VMIDBITS, 2); /* VMID16 */
         cpu->isar.id_aa64mmfr1 = t;
 
+        t = cpu->isar.id_aa64mmfr2;
+        t = FIELD_DP64(t, ID_AA64MMFR2, UAO, 1);
+        cpu->isar.id_aa64mmfr2 = t;
+
         /* Replicate the same data to the 32-bit id registers.  */
         u = cpu->isar.id_isar5;
         u = FIELD_DP32(u, ID_ISAR5, AES, 2); /* AES + PMULL */
@@ -693,6 +699,10 @@ static void aarch64_max_initfn(Object *obj)
         u = FIELD_DP32(u, ID_ISAR6, SPECRES, 1);
         cpu->isar.id_isar6 = u;
 
+        u = cpu->id_mmfr3;
+        u = FIELD_DP32(u, ID_MMFR3, PAN, 2); /* ATS1E1 */
+        cpu->id_mmfr3 = u;
+
         /*
          * FIXME: We do not yet support ARMv8.2-fp16 for AArch32 yet,
          * so do not set MVFR1.FPHP.  Strictly speaking this is not legal,
diff --git a/target/arm/helper-a64.c b/target/arm/helper-a64.c
index bf45f8a785..509ae93069 100644
--- a/target/arm/helper-a64.c
+++ b/target/arm/helper-a64.c
@@ -959,7 +959,7 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc)
 {
     int cur_el = arm_current_el(env);
     unsigned int spsr_idx = aarch64_banked_spsr_index(cur_el);
-    uint32_t spsr = env->banked_spsr[spsr_idx];
+    uint32_t mask, spsr = env->banked_spsr[spsr_idx];
     int new_el;
     bool return_to_aa64 = (spsr & PSTATE_nRW) == 0;
 
@@ -1014,7 +1014,8 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc)
          * will sort the register banks out for us, and we've already
          * caught all the bad-mode cases in el_from_spsr().
          */
-        cpsr_write(env, spsr, ~0, CPSRWriteRaw);
+        mask = aarch32_cpsr_valid_mask(env->features, &env_archcpu(env)->isar);
+        cpsr_write(env, spsr, mask, CPSRWriteRaw);
         if (!arm_singlestep_active(env)) {
             env->uncached_cpsr &= ~PSTATE_SS;
         }
@@ -1031,6 +1032,7 @@ void HELPER(exception_return)(CPUARMState *env, uint64_t new_pc)
                       cur_el, new_el, env->regs[15]);
     } else {
         env->aarch64 = 1;
+        spsr &= aarch64_pstate_valid_mask(&env_archcpu(env)->isar);
         pstate_write(env, spsr);
         if (!arm_singlestep_active(env)) {
             env->pstate &= ~PSTATE_SS;
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 7d15d5c933..366dbcf460 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -671,6 +671,7 @@ static void tlbiall_nsnh_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     tlb_flush_by_mmuidx(cs,
                         ARMMMUIdxBit_E10_1 |
+                        ARMMMUIdxBit_E10_1_PAN |
                         ARMMMUIdxBit_E10_0 |
                         ARMMMUIdxBit_Stage2);
 }
@@ -682,6 +683,7 @@ static void tlbiall_nsnh_is_write(CPUARMState *env, const ARMCPRegInfo *ri,
 
     tlb_flush_by_mmuidx_all_cpus_synced(cs,
                                         ARMMMUIdxBit_E10_1 |
+                                        ARMMMUIdxBit_E10_1_PAN |
                                         ARMMMUIdxBit_E10_0 |
                                         ARMMMUIdxBit_Stage2);
 }
@@ -2700,6 +2702,7 @@ static int gt_phys_redir_timeridx(CPUARMState *env)
     switch (arm_mmu_idx(env)) {
     case ARMMMUIdx_E20_0:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
         return GTIMER_HYP;
     default:
         return GTIMER_PHYS;
@@ -2711,6 +2714,7 @@ static int gt_virt_redir_timeridx(CPUARMState *env)
     switch (arm_mmu_idx(env)) {
     case ARMMMUIdx_E20_0:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
         return GTIMER_HYPVIRT;
     default:
         return GTIMER_VIRT;
@@ -3261,8 +3265,7 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
         bool take_exc = false;
 
         if (fi.s1ptw && current_el == 1 && !arm_is_secure(env)
-            && (mmu_idx == ARMMMUIdx_Stage1_E1 ||
-                mmu_idx == ARMMMUIdx_Stage1_E0)) {
+            && arm_mmu_idx_is_stage1_of_2(mmu_idx)) {
             /*
              * Synchronous stage 2 fault on an access made as part of the
              * translation table walk for AT S1E0* or AT S1E1* insn
@@ -3338,7 +3341,9 @@ static uint64_t do_ats_write(CPUARMState *env, uint64_t value,
         format64 = arm_s1_regime_using_lpae_format(env, mmu_idx);
 
         if (arm_feature(env, ARM_FEATURE_EL2)) {
-            if (mmu_idx == ARMMMUIdx_E10_0 || mmu_idx == ARMMMUIdx_E10_1) {
+            if (mmu_idx == ARMMMUIdx_E10_0 ||
+                mmu_idx == ARMMMUIdx_E10_1 ||
+                mmu_idx == ARMMMUIdx_E10_1_PAN) {
                 format64 |= env->cp15.hcr_el2 & (HCR_VM | HCR_DC);
             } else {
                 format64 |= arm_current_el(env) == 2;
@@ -3404,16 +3409,21 @@ static void ats_write(CPUARMState *env, const ARMCPRegInfo *ri, uint64_t value)
 
     switch (ri->opc2 & 6) {
     case 0:
-        /* stage 1 current state PL1: ATS1CPR, ATS1CPW */
+        /* stage 1 current state PL1: ATS1CPR, ATS1CPW, ATS1CPRP, ATS1CPWP */
         switch (el) {
         case 3:
             mmu_idx = ARMMMUIdx_SE3;
             break;
         case 2:
-            mmu_idx = ARMMMUIdx_Stage1_E1;
-            break;
+            g_assert(!secure);  /* TODO: ARMv8.4-SecEL2 */
+            /* fall through */
         case 1:
-            mmu_idx = secure ? ARMMMUIdx_SE10_1 : ARMMMUIdx_Stage1_E1;
+            if (ri->crm == 9 && (env->uncached_cpsr & CPSR_PAN)) {
+                mmu_idx = (secure ? ARMMMUIdx_SE10_1_PAN
+                           : ARMMMUIdx_Stage1_E1_PAN);
+            } else {
+                mmu_idx = secure ? ARMMMUIdx_SE10_1 : ARMMMUIdx_Stage1_E1;
+            }
             break;
         default:
             g_assert_not_reached();
@@ -3482,8 +3492,13 @@ static void ats_write64(CPUARMState *env, const ARMCPRegInfo *ri,
     switch (ri->opc2 & 6) {
     case 0:
         switch (ri->opc1) {
-        case 0: /* AT S1E1R, AT S1E1W */
-            mmu_idx = secure ? ARMMMUIdx_SE10_1 : ARMMMUIdx_Stage1_E1;
+        case 0: /* AT S1E1R, AT S1E1W, AT S1E1RP, AT S1E1WP */
+            if (ri->crm == 9 && (env->pstate & PSTATE_PAN)) {
+                mmu_idx = (secure ? ARMMMUIdx_SE10_1_PAN
+                           : ARMMMUIdx_Stage1_E1_PAN);
+            } else {
+                mmu_idx = secure ? ARMMMUIdx_SE10_1 : ARMMMUIdx_Stage1_E1;
+            }
             break;
         case 4: /* AT S1E2R, AT S1E2W */
             mmu_idx = ARMMMUIdx_E2;
@@ -3798,7 +3813,9 @@ static void vmsa_tcr_ttbr_el2_write(CPUARMState *env, const ARMCPRegInfo *ri,
     if (extract64(raw_read(env, ri) ^ value, 48, 16) &&
         (arm_hcr_el2_eff(env) & HCR_E2H)) {
         tlb_flush_by_mmuidx(env_cpu(env),
-                            ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E20_0);
+                            ARMMMUIdxBit_E20_2 |
+                            ARMMMUIdxBit_E20_2_PAN |
+                            ARMMMUIdxBit_E20_0);
     }
     raw_write(env, ri, value);
 }
@@ -3816,6 +3833,7 @@ static void vttbr_write(CPUARMState *env, const ARMCPRegInfo *ri,
     if (raw_read(env, ri) != value) {
         tlb_flush_by_mmuidx(cs,
                             ARMMMUIdxBit_E10_1 |
+                            ARMMMUIdxBit_E10_1_PAN |
                             ARMMMUIdxBit_E10_0 |
                             ARMMMUIdxBit_Stage2);
         raw_write(env, ri, value);
@@ -4155,6 +4173,42 @@ static void aa64_daif_write(CPUARMState *env, const ARMCPRegInfo *ri,
     env->daif = value & PSTATE_DAIF;
 }
 
+static uint64_t aa64_pan_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    return env->pstate & PSTATE_PAN;
+}
+
+static void aa64_pan_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                           uint64_t value)
+{
+    env->pstate = (env->pstate & ~PSTATE_PAN) | (value & PSTATE_PAN);
+}
+
+static const ARMCPRegInfo pan_reginfo = {
+    .name = "PAN", .state = ARM_CP_STATE_AA64,
+    .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 3,
+    .type = ARM_CP_NO_RAW, .access = PL1_RW,
+    .readfn = aa64_pan_read, .writefn = aa64_pan_write
+};
+
+static uint64_t aa64_uao_read(CPUARMState *env, const ARMCPRegInfo *ri)
+{
+    return env->pstate & PSTATE_UAO;
+}
+
+static void aa64_uao_write(CPUARMState *env, const ARMCPRegInfo *ri,
+                           uint64_t value)
+{
+    env->pstate = (env->pstate & ~PSTATE_UAO) | (value & PSTATE_UAO);
+}
+
+static const ARMCPRegInfo uao_reginfo = {
+    .name = "UAO", .state = ARM_CP_STATE_AA64,
+    .opc0 = 3, .opc1 = 0, .crn = 4, .crm = 2, .opc2 = 4,
+    .type = ARM_CP_NO_RAW, .access = PL1_RW,
+    .readfn = aa64_uao_read, .writefn = aa64_uao_write
+};
+
 static CPAccessResult aa64_cacheop_access(CPUARMState *env,
                                           const ARMCPRegInfo *ri,
                                           bool isread)
@@ -4176,12 +4230,18 @@ static int vae1_tlbmask(CPUARMState *env)
 {
     /* Since we exclude secure first, we may read HCR_EL2 directly. */
     if (arm_is_secure_below_el3(env)) {
-        return ARMMMUIdxBit_SE10_1 | ARMMMUIdxBit_SE10_0;
+        return ARMMMUIdxBit_SE10_1 |
+               ARMMMUIdxBit_SE10_1_PAN |
+               ARMMMUIdxBit_SE10_0;
     } else if ((env->cp15.hcr_el2 & (HCR_E2H | HCR_TGE))
                == (HCR_E2H | HCR_TGE)) {
-        return ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E20_0;
+        return ARMMMUIdxBit_E20_2 |
+               ARMMMUIdxBit_E20_2_PAN |
+               ARMMMUIdxBit_E20_0;
     } else {
-        return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0;
+        return ARMMMUIdxBit_E10_1 |
+               ARMMMUIdxBit_E10_1_PAN |
+               ARMMMUIdxBit_E10_0;
     }
 }
 
@@ -4215,18 +4275,28 @@ static int alle1_tlbmask(CPUARMState *env)
      * stage 1 translations.
      */
     if (arm_is_secure_below_el3(env)) {
-        return ARMMMUIdxBit_SE10_1 | ARMMMUIdxBit_SE10_0;
+        return ARMMMUIdxBit_SE10_1 |
+               ARMMMUIdxBit_SE10_1_PAN |
+               ARMMMUIdxBit_SE10_0;
     } else if (arm_feature(env, ARM_FEATURE_EL2)) {
-        return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0 | ARMMMUIdxBit_Stage2;
+        return ARMMMUIdxBit_E10_1 |
+               ARMMMUIdxBit_E10_1_PAN |
+               ARMMMUIdxBit_E10_0 |
+               ARMMMUIdxBit_Stage2;
     } else {
-        return ARMMMUIdxBit_E10_1 | ARMMMUIdxBit_E10_0;
+        return ARMMMUIdxBit_E10_1 |
+               ARMMMUIdxBit_E10_1_PAN |
+               ARMMMUIdxBit_E10_0;
     }
 }
 
 static int e2_tlbmask(CPUARMState *env)
 {
     /* TODO: ARMv8.4-SecEL2 */
-    return ARMMMUIdxBit_E20_0 | ARMMMUIdxBit_E20_2 | ARMMMUIdxBit_E2;
+    return ARMMMUIdxBit_E20_0 |
+           ARMMMUIdxBit_E20_2 |
+           ARMMMUIdxBit_E20_2_PAN |
+           ARMMMUIdxBit_E2;
 }
 
 static void tlbi_aa64_alle1_write(CPUARMState *env, const ARMCPRegInfo *ri,
@@ -6310,6 +6380,35 @@ static CPAccessResult access_lor_other(CPUARMState *env,
     return access_lor_ns(env);
 }
 
+/*
+ * A trivial implementation of ARMv8.1-LOR leaves all of these
+ * registers fixed at 0, which indicates that there are zero
+ * supported Limited Ordering regions.
+ */
+static const ARMCPRegInfo lor_reginfo[] = {
+    { .name = "LORSA_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 0,
+      .access = PL1_RW, .accessfn = access_lor_other,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "LOREA_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 1,
+      .access = PL1_RW, .accessfn = access_lor_other,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "LORN_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 2,
+      .access = PL1_RW, .accessfn = access_lor_other,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "LORC_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 3,
+      .access = PL1_RW, .accessfn = access_lor_other,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    { .name = "LORID_EL1", .state = ARM_CP_STATE_AA64,
+      .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 7,
+      .access = PL1_R, .accessfn = access_lorid,
+      .type = ARM_CP_CONST, .resetvalue = 0 },
+    REGINFO_SENTINEL
+};
+
 #ifdef TARGET_AARCH64
 static CPAccessResult access_pauth(CPUARMState *env, const ARMCPRegInfo *ri,
                                    bool isread)
@@ -6612,6 +6711,32 @@ static const ARMCPRegInfo vhe_reginfo[] = {
     REGINFO_SENTINEL
 };
 
+#ifndef CONFIG_USER_ONLY
+static const ARMCPRegInfo ats1e1_reginfo[] = {
+    { .name = "AT_S1E1R", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 9, .opc2 = 0,
+      .access = PL1_W, .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC,
+      .writefn = ats_write64 },
+    { .name = "AT_S1E1W", .state = ARM_CP_STATE_AA64,
+      .opc0 = 1, .opc1 = 0, .crn = 7, .crm = 9, .opc2 = 1,
+      .access = PL1_W, .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC,
+      .writefn = ats_write64 },
+    REGINFO_SENTINEL
+};
+
+static const ARMCPRegInfo ats1cp_reginfo[] = {
+    { .name = "ATS1CPRP",
+      .cp = 15, .opc1 = 0, .crn = 7, .crm = 9, .opc2 = 0,
+      .access = PL1_W, .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC,
+      .writefn = ats_write },
+    { .name = "ATS1CPWP",
+      .cp = 15, .opc1 = 0, .crn = 7, .crm = 9, .opc2 = 1,
+      .access = PL1_W, .type = ARM_CP_NO_RAW | ARM_CP_RAISES_EXC,
+      .writefn = ats_write },
+    REGINFO_SENTINEL
+};
+#endif
+
 void register_cp_regs_for_features(ARMCPU *cpu)
 {
     /* Register all the coprocessor registers based on feature bits */
@@ -6966,11 +7091,11 @@ void register_cp_regs_for_features(ARMCPU *cpu)
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
               .resetvalue = cpu->isar.id_aa64mmfr1 },
-            { .name = "ID_AA64MMFR2_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
+            { .name = "ID_AA64MMFR2_EL1", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 2,
               .access = PL1_R, .type = ARM_CP_CONST,
               .accessfn = access_aa64_tid3,
-              .resetvalue = 0 },
+              .resetvalue = cpu->isar.id_aa64mmfr2 },
             { .name = "ID_AA64MMFR3_EL1_RESERVED", .state = ARM_CP_STATE_AA64,
               .opc0 = 3, .opc1 = 0, .crn = 0, .crm = 7, .opc2 = 3,
               .access = PL1_R, .type = ARM_CP_CONST,
@@ -7544,36 +7669,22 @@ void register_cp_regs_for_features(ARMCPU *cpu)
     }
 
     if (cpu_isar_feature(aa64_lor, cpu)) {
-        /*
-         * A trivial implementation of ARMv8.1-LOR leaves all of these
-         * registers fixed at 0, which indicates that there are zero
-         * supported Limited Ordering regions.
-         */
-        static const ARMCPRegInfo lor_reginfo[] = {
-            { .name = "LORSA_EL1", .state = ARM_CP_STATE_AA64,
-              .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 0,
-              .access = PL1_RW, .accessfn = access_lor_other,
-              .type = ARM_CP_CONST, .resetvalue = 0 },
-            { .name = "LOREA_EL1", .state = ARM_CP_STATE_AA64,
-              .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 1,
-              .access = PL1_RW, .accessfn = access_lor_other,
-              .type = ARM_CP_CONST, .resetvalue = 0 },
-            { .name = "LORN_EL1", .state = ARM_CP_STATE_AA64,
-              .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 2,
-              .access = PL1_RW, .accessfn = access_lor_other,
-              .type = ARM_CP_CONST, .resetvalue = 0 },
-            { .name = "LORC_EL1", .state = ARM_CP_STATE_AA64,
-              .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 3,
-              .access = PL1_RW, .accessfn = access_lor_other,
-              .type = ARM_CP_CONST, .resetvalue = 0 },
-            { .name = "LORID_EL1", .state = ARM_CP_STATE_AA64,
-              .opc0 = 3, .opc1 = 0, .crn = 10, .crm = 4, .opc2 = 7,
-              .access = PL1_R, .accessfn = access_lorid,
-              .type = ARM_CP_CONST, .resetvalue = 0 },
-            REGINFO_SENTINEL
-        };
         define_arm_cp_regs(cpu, lor_reginfo);
     }
+    if (cpu_isar_feature(aa64_pan, cpu)) {
+        define_one_arm_cp_reg(cpu, &pan_reginfo);
+    }
+#ifndef CONFIG_USER_ONLY
+    if (cpu_isar_feature(aa64_ats1e1, cpu)) {
+        define_arm_cp_regs(cpu, ats1e1_reginfo);
+    }
+    if (cpu_isar_feature(aa32_ats1e1, cpu)) {
+        define_arm_cp_regs(cpu, ats1cp_reginfo);
+    }
+#endif
+    if (cpu_isar_feature(aa64_uao, cpu)) {
+        define_one_arm_cp_reg(cpu, &uao_reginfo);
+    }
 
     if (arm_feature(env, ARM_FEATURE_EL2) && cpu_isar_feature(aa64_vh, cpu)) {
         define_arm_cp_regs(cpu, vhe_reginfo);
@@ -8717,8 +8828,12 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
                                    uint32_t mask, uint32_t offset,
                                    uint32_t newpc)
 {
+    int new_el;
+
     /* Change the CPU state so as to actually take the exception. */
     switch_mode(env, new_mode);
+    new_el = arm_current_el(env);
+
     /*
      * For exceptions taken to AArch32 we must clear the SS bit in both
      * PSTATE and in the old-state value we save to SPSR_<mode>, so zero it now.
@@ -8731,7 +8846,7 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
     env->uncached_cpsr = (env->uncached_cpsr & ~CPSR_M) | new_mode;
     /* Set new mode endianness */
     env->uncached_cpsr &= ~CPSR_E;
-    if (env->cp15.sctlr_el[arm_current_el(env)] & SCTLR_EE) {
+    if (env->cp15.sctlr_el[new_el] & SCTLR_EE) {
         env->uncached_cpsr |= CPSR_E;
     }
     /* J and IL must always be cleared for exception entry */
@@ -8742,6 +8857,25 @@ static void take_aarch32_exception(CPUARMState *env, int new_mode,
         env->thumb = (env->cp15.sctlr_el[2] & SCTLR_TE) != 0;
         env->elr_el[2] = env->regs[15];
     } else {
+        /* CPSR.PAN is normally preserved preserved unless...  */
+        if (cpu_isar_feature(aa64_pan, env_archcpu(env))) {
+            switch (new_el) {
+            case 3:
+                if (!arm_is_secure_below_el3(env)) {
+                    /* ... the target is EL3, from non-secure state.  */
+                    env->uncached_cpsr &= ~CPSR_PAN;
+                    break;
+                }
+                /* ... the target is EL3, from secure state ... */
+                /* fall through */
+            case 1:
+                /* ... the target is EL1 and SCTLR.SPAN is 0.  */
+                if (!(env->cp15.sctlr_el[new_el] & SCTLR_SPAN)) {
+                    env->uncached_cpsr |= CPSR_PAN;
+                }
+                break;
+            }
+        }
         /*
          * this is a lie, as there was no c1_sys on V4T/V5, but who cares
          * and we should just guard the thumb mode on V4
@@ -9004,6 +9138,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
     unsigned int new_el = env->exception.target_el;
     target_ulong addr = env->cp15.vbar_el[new_el];
     unsigned int new_mode = aarch64_pstate_mode(new_el, true);
+    unsigned int old_mode;
     unsigned int cur_el = arm_current_el(env);
 
     /*
@@ -9083,20 +9218,43 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
     }
 
     if (is_a64(env)) {
-        env->banked_spsr[aarch64_banked_spsr_index(new_el)] = pstate_read(env);
+        old_mode = pstate_read(env);
         aarch64_save_sp(env, arm_current_el(env));
         env->elr_el[new_el] = env->pc;
     } else {
-        env->banked_spsr[aarch64_banked_spsr_index(new_el)] = cpsr_read(env);
+        old_mode = cpsr_read(env);
         env->elr_el[new_el] = env->regs[15];
 
         aarch64_sync_32_to_64(env);
 
         env->condexec_bits = 0;
     }
+    env->banked_spsr[aarch64_banked_spsr_index(new_el)] = old_mode;
+
     qemu_log_mask(CPU_LOG_INT, "...with ELR 0x%" PRIx64 "\n",
                   env->elr_el[new_el]);
 
+    if (cpu_isar_feature(aa64_pan, cpu)) {
+        /* The value of PSTATE.PAN is normally preserved, except when ... */
+        new_mode |= old_mode & PSTATE_PAN;
+        switch (new_el) {
+        case 2:
+            /* ... the target is EL2 with HCR_EL2.{E2H,TGE} == '11' ...  */
+            if ((arm_hcr_el2_eff(env) & (HCR_E2H | HCR_TGE))
+                != (HCR_E2H | HCR_TGE)) {
+                break;
+            }
+            /* fall through */
+        case 1:
+            /* ... the target is EL1 ... */
+            /* ... and SCTLR_ELx.SPAN == 0, then set to 1.  */
+            if ((env->cp15.sctlr_el[new_el] & SCTLR_SPAN) == 0) {
+                new_mode |= PSTATE_PAN;
+            }
+            break;
+        }
+    }
+
     pstate_write(env, PSTATE_DAIF | new_mode);
     env->aarch64 = 1;
     aarch64_restore_sp(env, new_el);
@@ -9207,6 +9365,7 @@ static uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx)
     switch (mmu_idx) {
     case ARMMMUIdx_E20_0:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
     case ARMMMUIdx_Stage2:
     case ARMMMUIdx_E2:
         return 2;
@@ -9215,10 +9374,13 @@ static uint32_t regime_el(CPUARMState *env, ARMMMUIdx mmu_idx)
     case ARMMMUIdx_SE10_0:
         return arm_el_is_aa64(env, 3) ? 1 : 3;
     case ARMMMUIdx_SE10_1:
+    case ARMMMUIdx_SE10_1_PAN:
     case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_Stage1_E1:
+    case ARMMMUIdx_Stage1_E1_PAN:
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
     case ARMMMUIdx_MPrivNegPri:
     case ARMMMUIdx_MUserNegPri:
     case ARMMMUIdx_MPriv:
@@ -9285,8 +9447,7 @@ static inline bool regime_translation_disabled(CPUARMState *env,
         }
     }
 
-    if ((env->cp15.hcr_el2 & HCR_DC) &&
-        (mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1)) {
+    if ((env->cp15.hcr_el2 & HCR_DC) && arm_mmu_idx_is_stage1_of_2(mmu_idx)) {
         /* HCR.DC means SCTLR_EL1.M behaves as 0 */
         return true;
     }
@@ -9335,6 +9496,8 @@ static inline ARMMMUIdx stage_1_mmu_idx(ARMMMUIdx mmu_idx)
         return ARMMMUIdx_Stage1_E0;
     case ARMMMUIdx_E10_1:
         return ARMMMUIdx_Stage1_E1;
+    case ARMMMUIdx_E10_1_PAN:
+        return ARMMMUIdx_Stage1_E1_PAN;
     default:
         return mmu_idx;
     }
@@ -9381,6 +9544,7 @@ static inline bool regime_is_user(CPUARMState *env, ARMMMUIdx mmu_idx)
         return false;
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
         g_assert_not_reached();
     }
 }
@@ -9517,6 +9681,9 @@ static int get_S1prot(CPUARMState *env, ARMMMUIdx mmu_idx, bool is_aa64,
     if (is_user) {
         prot_rw = user_rw;
     } else {
+        if (user_rw && regime_is_pan(env, mmu_idx)) {
+            return 0;
+        }
         prot_rw = simple_ap_to_rw_prot_is_user(ap, false);
     }
 
@@ -9595,7 +9762,7 @@ static hwaddr S1_ptw_translate(CPUARMState *env, ARMMMUIdx mmu_idx,
                                hwaddr addr, MemTxAttrs txattrs,
                                ARMMMUFaultInfo *fi)
 {
-    if ((mmu_idx == ARMMMUIdx_Stage1_E0 || mmu_idx == ARMMMUIdx_Stage1_E1) &&
+    if (arm_mmu_idx_is_stage1_of_2(mmu_idx) &&
         !regime_translation_disabled(env, ARMMMUIdx_Stage2)) {
         target_ulong s2size;
         hwaddr s2pa;
@@ -11273,7 +11440,9 @@ bool get_phys_addr(CPUARMState *env, target_ulong address,
                    target_ulong *page_size,
                    ARMMMUFaultInfo *fi, ARMCacheAttrs *cacheattrs)
 {
-    if (mmu_idx == ARMMMUIdx_E10_0 || mmu_idx == ARMMMUIdx_E10_1) {
+    if (mmu_idx == ARMMMUIdx_E10_0 ||
+        mmu_idx == ARMMMUIdx_E10_1 ||
+        mmu_idx == ARMMMUIdx_E10_1_PAN) {
         /* Call ourselves recursively to do the stage 1 and then stage 2
          * translations.
          */
@@ -11800,10 +11969,13 @@ int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx)
     case ARMMMUIdx_SE10_0:
         return 0;
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
     case ARMMMUIdx_SE10_1:
+    case ARMMMUIdx_SE10_1_PAN:
         return 1;
     case ARMMMUIdx_E2:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
         return 2;
     case ARMMMUIdx_SE3:
         return 3;
@@ -11838,13 +12010,22 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el)
         return ARMMMUIdx_E10_0;
     case 1:
         if (arm_is_secure_below_el3(env)) {
+            if (env->pstate & PSTATE_PAN) {
+                return ARMMMUIdx_SE10_1_PAN;
+            }
             return ARMMMUIdx_SE10_1;
         }
+        if (env->pstate & PSTATE_PAN) {
+            return ARMMMUIdx_E10_1_PAN;
+        }
         return ARMMMUIdx_E10_1;
     case 2:
         /* TODO: ARMv8.4-SecEL2 */
         /* Note that TGE does not apply at EL2.  */
         if ((env->cp15.hcr_el2 & HCR_E2H) && arm_el_is_aa64(env, 2)) {
+            if (env->pstate & PSTATE_PAN) {
+                return ARMMMUIdx_E20_2_PAN;
+            }
             return ARMMMUIdx_E20_2;
         }
         return ARMMMUIdx_E2;
@@ -12017,25 +12198,29 @@ static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el,
     }
 
     /* Compute the condition for using AccType_UNPRIV for LDTR et al. */
-    /* TODO: ARMv8.2-UAO */
-    switch (mmu_idx) {
-    case ARMMMUIdx_E10_1:
-    case ARMMMUIdx_SE10_1:
-        /* TODO: ARMv8.3-NV */
-        flags = FIELD_DP32(flags, TBFLAG_A64, UNPRIV, 1);
-        break;
-    case ARMMMUIdx_E20_2:
-        /* TODO: ARMv8.4-SecEL2 */
-        /*
-         * Note that E20_2 is gated by HCR_EL2.E2H == 1, but E20_0 is
-         * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR.
-         */
-        if (env->cp15.hcr_el2 & HCR_TGE) {
+    if (!(env->pstate & PSTATE_UAO)) {
+        switch (mmu_idx) {
+        case ARMMMUIdx_E10_1:
+        case ARMMMUIdx_E10_1_PAN:
+        case ARMMMUIdx_SE10_1:
+        case ARMMMUIdx_SE10_1_PAN:
+            /* TODO: ARMv8.3-NV */
             flags = FIELD_DP32(flags, TBFLAG_A64, UNPRIV, 1);
+            break;
+        case ARMMMUIdx_E20_2:
+        case ARMMMUIdx_E20_2_PAN:
+            /* TODO: ARMv8.4-SecEL2 */
+            /*
+             * Note that EL20_2 is gated by HCR_EL2.E2H == 1, but EL20_0 is
+             * gated by HCR_EL2.<E2H,TGE> == '11', and so is LDTR.
+             */
+            if (env->cp15.hcr_el2 & HCR_TGE) {
+                flags = FIELD_DP32(flags, TBFLAG_A64, UNPRIV, 1);
+            }
+            break;
+        default:
+            break;
         }
-        break;
-    default:
-        break;
     }
 
     return rebuild_hflags_common(env, fp_el, mmu_idx, flags);
diff --git a/target/arm/internals.h b/target/arm/internals.h
index 6d4a942bde..58c4d707c5 100644
--- a/target/arm/internals.h
+++ b/target/arm/internals.h
@@ -843,12 +843,16 @@ static inline bool regime_has_2_ranges(ARMMMUIdx mmu_idx)
     switch (mmu_idx) {
     case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_Stage1_E1:
+    case ARMMMUIdx_Stage1_E1_PAN:
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
     case ARMMMUIdx_E20_0:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
     case ARMMMUIdx_SE10_0:
     case ARMMMUIdx_SE10_1:
+    case ARMMMUIdx_SE10_1_PAN:
         return true;
     default:
         return false;
@@ -861,10 +865,13 @@ static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
     switch (mmu_idx) {
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
     case ARMMMUIdx_E20_0:
     case ARMMMUIdx_E20_2:
+    case ARMMMUIdx_E20_2_PAN:
     case ARMMMUIdx_Stage1_E0:
     case ARMMMUIdx_Stage1_E1:
+    case ARMMMUIdx_Stage1_E1_PAN:
     case ARMMMUIdx_E2:
     case ARMMMUIdx_Stage2:
     case ARMMMUIdx_MPrivNegPri:
@@ -875,6 +882,7 @@ static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
     case ARMMMUIdx_SE3:
     case ARMMMUIdx_SE10_0:
     case ARMMMUIdx_SE10_1:
+    case ARMMMUIdx_SE10_1_PAN:
     case ARMMMUIdx_MSPrivNegPri:
     case ARMMMUIdx_MSUserNegPri:
     case ARMMMUIdx_MSPriv:
@@ -885,6 +893,19 @@ static inline bool regime_is_secure(CPUARMState *env, ARMMMUIdx mmu_idx)
     }
 }
 
+static inline bool regime_is_pan(CPUARMState *env, ARMMMUIdx mmu_idx)
+{
+    switch (mmu_idx) {
+    case ARMMMUIdx_Stage1_E1_PAN:
+    case ARMMMUIdx_E10_1_PAN:
+    case ARMMMUIdx_E20_2_PAN:
+    case ARMMMUIdx_SE10_1_PAN:
+        return true;
+    default:
+        return false;
+    }
+}
+
 /* Return the FSR value for a debug exception (watchpoint, hardware
  * breakpoint or BKPT insn) targeting the specified exception level.
  */
@@ -1034,6 +1055,70 @@ static inline ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env)
 ARMMMUIdx arm_stage1_mmu_idx(CPUARMState *env);
 #endif
 
+/**
+ * arm_mmu_idx_is_stage1_of_2:
+ * @mmu_idx: The ARMMMUIdx to test
+ *
+ * Return true if @mmu_idx is a NOTLB mmu_idx that is the
+ * first stage of a two stage regime.
+ */
+static inline bool arm_mmu_idx_is_stage1_of_2(ARMMMUIdx mmu_idx)
+{
+    switch (mmu_idx) {
+    case ARMMMUIdx_Stage1_E0:
+    case ARMMMUIdx_Stage1_E1:
+    case ARMMMUIdx_Stage1_E1_PAN:
+        return true;
+    default:
+        return false;
+    }
+}
+
+static inline uint32_t aarch32_cpsr_valid_mask(uint64_t features,
+                                               const ARMISARegisters *id)
+{
+    uint32_t valid = CPSR_M | CPSR_AIF | CPSR_IL | CPSR_NZCV;
+
+    if ((features >> ARM_FEATURE_V4T) & 1) {
+        valid |= CPSR_T;
+    }
+    if ((features >> ARM_FEATURE_V5) & 1) {
+        valid |= CPSR_Q; /* V5TE in reality*/
+    }
+    if ((features >> ARM_FEATURE_V6) & 1) {
+        valid |= CPSR_E | CPSR_GE;
+    }
+    if ((features >> ARM_FEATURE_THUMB2) & 1) {
+        valid |= CPSR_IT;
+    }
+    if (isar_feature_jazelle(id)) {
+        valid |= CPSR_J;
+    }
+    if (isar_feature_aa32_pan(id)) {
+        valid |= CPSR_PAN;
+    }
+
+    return valid;
+}
+
+static inline uint32_t aarch64_pstate_valid_mask(const ARMISARegisters *id)
+{
+    uint32_t valid;
+
+    valid = PSTATE_M | PSTATE_DAIF | PSTATE_IL | PSTATE_SS | PSTATE_NZCV;
+    if (isar_feature_aa64_bti(id)) {
+        valid |= PSTATE_BTYPE;
+    }
+    if (isar_feature_aa64_pan(id)) {
+        valid |= PSTATE_PAN;
+    }
+    if (isar_feature_aa64_uao(id)) {
+        valid |= PSTATE_UAO;
+    }
+
+    return valid;
+}
+
 /*
  * Parameters of a given virtual address, as extracted from the
  * translation control register (TCR) for a given regime.
diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index fb21ab9e73..3bae9e4a66 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -549,6 +549,8 @@ bool kvm_arm_get_host_cpu_features(ARMHostCPUFeatures *ahcf)
                               ARM64_SYS_REG(3, 0, 0, 7, 0));
         err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr1,
                               ARM64_SYS_REG(3, 0, 0, 7, 1));
+        err |= read_sys_reg64(fdarray[2], &ahcf->isar.id_aa64mmfr2,
+                              ARM64_SYS_REG(3, 0, 0, 7, 2));
 
         /*
          * Note that if AArch32 support is not present in the host,
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c
index 27d16ad9ad..af3020b78f 100644
--- a/target/arm/op_helper.c
+++ b/target/arm/op_helper.c
@@ -387,7 +387,14 @@ void HELPER(exception_bkpt_insn)(CPUARMState *env, uint32_t syndrome)
 
 uint32_t HELPER(cpsr_read)(CPUARMState *env)
 {
-    return cpsr_read(env) & ~(CPSR_EXEC | CPSR_RESERVED);
+    /*
+     * We store the ARMv8 PSTATE.SS bit in env->uncached_cpsr.
+     * This is convenient for populating SPSR_ELx, but must be
+     * hidden from aarch32 mode, where it is not visible.
+     *
+     * TODO: ARMv8.4-DIT -- need to move SS somewhere else.
+     */
+    return cpsr_read(env) & ~(CPSR_EXEC | PSTATE_SS);
 }
 
 void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask)
@@ -400,11 +407,14 @@ void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask)
 /* Write the CPSR for a 32-bit exception return */
 void HELPER(cpsr_write_eret)(CPUARMState *env, uint32_t val)
 {
+    uint32_t mask;
+
     qemu_mutex_lock_iothread();
     arm_call_pre_el_change_hook(env_archcpu(env));
     qemu_mutex_unlock_iothread();
 
-    cpsr_write(env, val, CPSR_ERET_MASK, CPSRWriteExceptionReturn);
+    mask = aarch32_cpsr_valid_mask(env->features, &env_archcpu(env)->isar);
+    cpsr_write(env, val, mask, CPSRWriteExceptionReturn);
 
     /* Generated code has already stored the new PC value, but
      * without masking out its low bits, because which bits need
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 6e82486884..7c26c3bfeb 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -124,12 +124,15 @@ static int get_a64_user_mem_index(DisasContext *s)
          */
         switch (useridx) {
         case ARMMMUIdx_E10_1:
+        case ARMMMUIdx_E10_1_PAN:
             useridx = ARMMMUIdx_E10_0;
             break;
         case ARMMMUIdx_E20_2:
+        case ARMMMUIdx_E20_2_PAN:
             useridx = ARMMMUIdx_E20_0;
             break;
         case ARMMMUIdx_SE10_1:
+        case ARMMMUIdx_SE10_1_PAN:
             useridx = ARMMMUIdx_SE10_0;
             break;
         default:
@@ -1599,6 +1602,34 @@ static void handle_msr_i(DisasContext *s, uint32_t insn,
         s->base.is_jmp = DISAS_NEXT;
         break;
 
+    case 0x03: /* UAO */
+        if (!dc_isar_feature(aa64_uao, s) || s->current_el == 0) {
+            goto do_unallocated;
+        }
+        if (crm & 1) {
+            set_pstate_bits(PSTATE_UAO);
+        } else {
+            clear_pstate_bits(PSTATE_UAO);
+        }
+        t1 = tcg_const_i32(s->current_el);
+        gen_helper_rebuild_hflags_a64(cpu_env, t1);
+        tcg_temp_free_i32(t1);
+        break;
+
+    case 0x04: /* PAN */
+        if (!dc_isar_feature(aa64_pan, s) || s->current_el == 0) {
+            goto do_unallocated;
+        }
+        if (crm & 1) {
+            set_pstate_bits(PSTATE_PAN);
+        } else {
+            clear_pstate_bits(PSTATE_PAN);
+        }
+        t1 = tcg_const_i32(s->current_el);
+        gen_helper_rebuild_hflags_a64(cpu_env, t1);
+        tcg_temp_free_i32(t1);
+        break;
+
     case 0x05: /* SPSel */
         if (s->current_el == 0) {
             goto do_unallocated;
diff --git a/target/arm/translate.c b/target/arm/translate.c
index e11a5871d0..20f89ace2f 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -155,10 +155,12 @@ static inline int get_a32_user_mem_index(DisasContext *s)
     case ARMMMUIdx_E2:        /* this one is UNPREDICTABLE */
     case ARMMMUIdx_E10_0:
     case ARMMMUIdx_E10_1:
+    case ARMMMUIdx_E10_1_PAN:
         return arm_to_core_mmu_idx(ARMMMUIdx_E10_0);
     case ARMMMUIdx_SE3:
     case ARMMMUIdx_SE10_0:
     case ARMMMUIdx_SE10_1:
+    case ARMMMUIdx_SE10_1_PAN:
         return arm_to_core_mmu_idx(ARMMMUIdx_SE10_0);
     case ARMMMUIdx_MUser:
     case ARMMMUIdx_MPriv:
@@ -2732,39 +2734,33 @@ static inline void gen_mulxy(TCGv_i32 t0, TCGv_i32 t1, int x, int y)
 /* Return the mask of PSR bits set by a MSR instruction.  */
 static uint32_t msr_mask(DisasContext *s, int flags, int spsr)
 {
-    uint32_t mask;
+    uint32_t mask = 0;
 
-    mask = 0;
-    if (flags & (1 << 0))
+    if (flags & (1 << 0)) {
         mask |= 0xff;
-    if (flags & (1 << 1))
-        mask |= 0xff00;
-    if (flags & (1 << 2))
-        mask |= 0xff0000;
-    if (flags & (1 << 3))
-        mask |= 0xff000000;
-
-    /* Mask out undefined bits.  */
-    mask &= ~CPSR_RESERVED;
-    if (!arm_dc_feature(s, ARM_FEATURE_V4T)) {
-        mask &= ~CPSR_T;
     }
-    if (!arm_dc_feature(s, ARM_FEATURE_V5)) {
-        mask &= ~CPSR_Q; /* V5TE in reality*/
+    if (flags & (1 << 1)) {
+        mask |= 0xff00;
     }
-    if (!arm_dc_feature(s, ARM_FEATURE_V6)) {
-        mask &= ~(CPSR_E | CPSR_GE);
+    if (flags & (1 << 2)) {
+        mask |= 0xff0000;
     }
-    if (!arm_dc_feature(s, ARM_FEATURE_THUMB2)) {
-        mask &= ~CPSR_IT;
+    if (flags & (1 << 3)) {
+        mask |= 0xff000000;
     }
-    /* Mask out execution state and reserved bits.  */
+
+    /* Mask out undefined and reserved bits.  */
+    mask &= aarch32_cpsr_valid_mask(s->features, s->isar);
+
+    /* Mask out execution state.  */
     if (!spsr) {
-        mask &= ~(CPSR_EXEC | CPSR_RESERVED);
+        mask &= ~CPSR_EXEC;
     }
+
     /* Mask out privileged bits.  */
-    if (IS_USER(s))
+    if (IS_USER(s)) {
         mask &= CPSR_USER;
+    }
     return mask;
 }
 
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 32efa46852..92fafa2659 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6414,7 +6414,9 @@ static void x86_cpu_realizefn(DeviceState *dev, Error **errp)
             error_setg(&local_err, "CPU model '%s' requires KVM", name);
             goto out;
         }
+    }
 
+    if (cpu->max_features && accel_uses_host_cpuid()) {
         if (enable_cpu_pm) {
             host_cpuid(5, 0, &cpu->mwait.eax, &cpu->mwait.ebx,
                        &cpu->mwait.ecx, &cpu->mwait.edx);
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 6ef291d580..69eb43d796 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -105,6 +105,7 @@ static bool has_msr_smi_count;
 static bool has_msr_arch_capabs;
 static bool has_msr_core_capabs;
 static bool has_msr_vmx_vmfunc;
+static bool has_msr_ucode_rev;
 
 static uint32_t has_architectural_pmu_version;
 static uint32_t num_architectural_pmu_gp_counters;
@@ -2056,6 +2057,9 @@ static int kvm_get_supported_msrs(KVMState *s)
             case MSR_IA32_VMX_VMFUNC:
                 has_msr_vmx_vmfunc = true;
                 break;
+            case MSR_IA32_UCODE_REV:
+                has_msr_ucode_rev = true;
+                break;
             }
         }
     }
@@ -2696,8 +2700,7 @@ static void kvm_init_msrs(X86CPU *cpu)
                           env->features[FEAT_CORE_CAPABILITY]);
     }
 
-    if (kvm_arch_get_supported_msr_feature(kvm_state,
-                                           MSR_IA32_UCODE_REV)) {
+    if (has_msr_ucode_rev) {
         kvm_msr_entry_add(cpu, MSR_IA32_UCODE_REV, cpu->ucode_rev);
     }
 
diff --git a/target/i386/misc_helper.c b/target/i386/misc_helper.c
index aed16fe3f0..7d61221024 100644
--- a/target/i386/misc_helper.c
+++ b/target/i386/misc_helper.c
@@ -229,7 +229,6 @@ void helper_rdmsr(CPUX86State *env)
 #else
 void helper_wrmsr(CPUX86State *env)
 {
-    X86CPU *x86_cpu = env_archcpu(env);
     uint64_t val;
 
     cpu_svm_check_intercept_param(env, SVM_EXIT_MSR, 1, GETPC());
@@ -372,9 +371,6 @@ void helper_wrmsr(CPUX86State *env)
         env->msr_bndcfgs = val;
         cpu_sync_bndcs_hflags(env);
         break;
-     case MSR_IA32_UCODE_REV:
-        val = x86_cpu->ucode_rev;
-        break;
     default:
         if ((uint32_t)env->regs[R_ECX] >= MSR_MC0_CTL
             && (uint32_t)env->regs[R_ECX] < MSR_MC0_CTL +
@@ -393,6 +389,7 @@ void helper_wrmsr(CPUX86State *env)
 
 void helper_rdmsr(CPUX86State *env)
 {
+    X86CPU *x86_cpu = env_archcpu(env);
     uint64_t val;
 
     cpu_svm_check_intercept_param(env, SVM_EXIT_MSR, 0, GETPC());
@@ -526,6 +523,9 @@ void helper_rdmsr(CPUX86State *env)
     case MSR_IA32_BNDCFGS:
         val = env->msr_bndcfgs;
         break;
+     case MSR_IA32_UCODE_REV:
+        val = x86_cpu->ucode_rev;
+        break;
     default:
         if ((uint32_t)env->regs[R_ECX] >= MSR_MC0_CTL
             && (uint32_t)env->regs[R_ECX] < MSR_MC0_CTL +
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c
index 41b4a3c661..327d9588e0 100644
--- a/tcg/tcg-op-gvec.c
+++ b/tcg/tcg-op-gvec.c
@@ -290,6 +290,38 @@ void tcg_gen_gvec_4_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
     tcg_temp_free_i32(desc);
 }
 
+/* Generate a call to a gvec-style helper with five vector operands
+   and an extra pointer operand.  */
+void tcg_gen_gvec_5_ptr(uint32_t dofs, uint32_t aofs, uint32_t bofs,
+                        uint32_t cofs, uint32_t eofs, TCGv_ptr ptr,
+                        uint32_t oprsz, uint32_t maxsz, int32_t data,
+                        gen_helper_gvec_5_ptr *fn)
+{
+    TCGv_ptr a0, a1, a2, a3, a4;
+    TCGv_i32 desc = tcg_const_i32(simd_desc(oprsz, maxsz, data));
+
+    a0 = tcg_temp_new_ptr();
+    a1 = tcg_temp_new_ptr();
+    a2 = tcg_temp_new_ptr();
+    a3 = tcg_temp_new_ptr();
+    a4 = tcg_temp_new_ptr();
+
+    tcg_gen_addi_ptr(a0, cpu_env, dofs);
+    tcg_gen_addi_ptr(a1, cpu_env, aofs);
+    tcg_gen_addi_ptr(a2, cpu_env, bofs);
+    tcg_gen_addi_ptr(a3, cpu_env, cofs);
+    tcg_gen_addi_ptr(a4, cpu_env, eofs);
+
+    fn(a0, a1, a2, a3, a4, ptr, desc);
+
+    tcg_temp_free_ptr(a0);
+    tcg_temp_free_ptr(a1);
+    tcg_temp_free_ptr(a2);
+    tcg_temp_free_ptr(a3);
+    tcg_temp_free_ptr(a4);
+    tcg_temp_free_i32(desc);
+}
+
 /* Return true if we want to implement something of OPRSZ bytes
    in units of LNSZ.  This limits the expansion of inline code.  */
 static inline bool check_size_impl(uint32_t oprsz, uint32_t lnsz)
diff --git a/tests/check-block.sh b/tests/check-block.sh
index 679aedec50..ad320c21ba 100755
--- a/tests/check-block.sh
+++ b/tests/check-block.sh
@@ -16,7 +16,7 @@ if [ "$#" -ne 0 ]; then
     format_list="$@"
 fi
 
-if grep -q "TARGET_GPROF=y" *-softmmu/config-target.mak 2>/dev/null ; then
+if grep -q "CONFIG_GPROF=y" config-host.mak 2>/dev/null ; then
     echo "GPROF is enabled ==> Not running the qemu-iotests."
     exit 0
 fi
diff --git a/tests/data/acpi/virt/DSDT b/tests/data/acpi/virt/DSDT
index d0f3afeb13..d6f5c61788 100644
--- a/tests/data/acpi/virt/DSDT
+++ b/tests/data/acpi/virt/DSDT
Binary files differdiff --git a/tests/data/acpi/virt/DSDT.memhp b/tests/data/acpi/virt/DSDT.memhp
index 41ccc6431b..c527ac4739 100644
--- a/tests/data/acpi/virt/DSDT.memhp
+++ b/tests/data/acpi/virt/DSDT.memhp
Binary files differdiff --git a/tests/data/acpi/virt/DSDT.numamem b/tests/data/acpi/virt/DSDT.numamem
index d0f3afeb13..d6f5c61788 100644
--- a/tests/data/acpi/virt/DSDT.numamem
+++ b/tests/data/acpi/virt/DSDT.numamem
Binary files differdiff --git a/ui/cocoa.m b/ui/cocoa.m
index fbb5b1b45f..747a70839a 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -42,60 +42,10 @@
 #include <Carbon/Carbon.h>
 #include "hw/core/cpu.h"
 
-#ifndef MAC_OS_X_VERSION_10_5
-#define MAC_OS_X_VERSION_10_5 1050
-#endif
-#ifndef MAC_OS_X_VERSION_10_6
-#define MAC_OS_X_VERSION_10_6 1060
-#endif
-#ifndef MAC_OS_X_VERSION_10_9
-#define MAC_OS_X_VERSION_10_9 1090
-#endif
-#ifndef MAC_OS_X_VERSION_10_10
-#define MAC_OS_X_VERSION_10_10 101000
-#endif
-#ifndef MAC_OS_X_VERSION_10_12
-#define MAC_OS_X_VERSION_10_12 101200
-#endif
 #ifndef MAC_OS_X_VERSION_10_13
 #define MAC_OS_X_VERSION_10_13 101300
 #endif
 
-/* macOS 10.12 deprecated many constants, #define the new names for older SDKs */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
-#define NSEventMaskAny                  NSAnyEventMask
-#define NSEventModifierFlagCapsLock     NSAlphaShiftKeyMask
-#define NSEventModifierFlagShift        NSShiftKeyMask
-#define NSEventModifierFlagCommand      NSCommandKeyMask
-#define NSEventModifierFlagControl      NSControlKeyMask
-#define NSEventModifierFlagOption       NSAlternateKeyMask
-#define NSEventTypeFlagsChanged         NSFlagsChanged
-#define NSEventTypeKeyUp                NSKeyUp
-#define NSEventTypeKeyDown              NSKeyDown
-#define NSEventTypeMouseMoved           NSMouseMoved
-#define NSEventTypeLeftMouseDown        NSLeftMouseDown
-#define NSEventTypeRightMouseDown       NSRightMouseDown
-#define NSEventTypeOtherMouseDown       NSOtherMouseDown
-#define NSEventTypeLeftMouseDragged     NSLeftMouseDragged
-#define NSEventTypeRightMouseDragged    NSRightMouseDragged
-#define NSEventTypeOtherMouseDragged    NSOtherMouseDragged
-#define NSEventTypeLeftMouseUp          NSLeftMouseUp
-#define NSEventTypeRightMouseUp         NSRightMouseUp
-#define NSEventTypeOtherMouseUp         NSOtherMouseUp
-#define NSEventTypeScrollWheel          NSScrollWheel
-#define NSTextAlignmentCenter           NSCenterTextAlignment
-#define NSWindowStyleMaskBorderless     NSBorderlessWindowMask
-#define NSWindowStyleMaskClosable       NSClosableWindowMask
-#define NSWindowStyleMaskMiniaturizable NSMiniaturizableWindowMask
-#define NSWindowStyleMaskTitled         NSTitledWindowMask
-#endif
-/* 10.13 deprecates NSFileHandlingPanelOKButton in favour of
- * NSModalResponseOK, which was introduced in 10.9. Define
- * it for older versions.
- */
-#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_9
-#define NSModalResponseOK NSFileHandlingPanelOKButton
-#endif
 /* 10.14 deprecates NSOnState and NSOffState in favor of
  * NSControlStateValueOn/Off, which were introduced in 10.13.
  * Define for older versions
@@ -125,6 +75,7 @@ typedef struct {
 NSWindow *normalWindow, *about_window;
 static DisplayChangeListener *dcl;
 static int last_buttons;
+static int cursor_hide = 1;
 
 int gArgc;
 char **gArgv;
@@ -465,11 +416,7 @@ QemuCocoaView *cocoaView;
     COCOA_DEBUG("QemuCocoaView: drawRect\n");
 
     // get CoreGraphic context
-#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10
-    CGContextRef viewContextRef = [[NSGraphicsContext currentContext] graphicsPort];
-#else
     CGContextRef viewContextRef = [[NSGraphicsContext currentContext] CGContext];
-#endif
 
     CGContextSetInterpolationQuality (viewContextRef, kCGInterpolationNone);
     CGContextSetShouldAntialias (viewContextRef, NO);
@@ -1075,9 +1022,7 @@ QemuCocoaView *cocoaView;
  ------------------------------------------------------
 */
 @interface QemuCocoaAppController : NSObject
-#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6)
                                        <NSWindowDelegate, NSApplicationDelegate>
-#endif
 {
 }
 - (void)doToggleFullScreen:(id)sender;
@@ -1126,9 +1071,6 @@ QemuCocoaView *cocoaView;
         [normalWindow setAcceptsMouseMovedEvents:YES];
         [normalWindow setTitle:@"QEMU"];
         [normalWindow setContentView:cocoaView];
-#if (MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_10)
-        [normalWindow useOptimizedDrawing:YES];
-#endif
         [normalWindow makeKeyAndOrderFront:self];
         [normalWindow center];
         [normalWindow setDelegate: self];
@@ -1918,6 +1860,9 @@ static void cocoa_display_init(DisplayState *ds, DisplayOptions *opts)
             [(QemuCocoaAppController *)[[NSApplication sharedApplication] delegate] toggleFullScreen: nil];
         });
     }
+    if (opts->has_show_cursor && opts->show_cursor) {
+        cursor_hide = 0;
+    }
 
     dcl = g_malloc0(sizeof(DisplayChangeListener));
 
diff --git a/ui/gtk.c b/ui/gtk.c
index d18892d1de..f3f0af8921 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1965,17 +1965,19 @@ static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
  * If available, return the refresh rate of the display in milli-Hertz,
  * else return 0.
  */
-static int gd_refresh_rate_millihz(GtkDisplayState *s)
+static int gd_refresh_rate_millihz(GtkWidget *window)
 {
 #ifdef GDK_VERSION_3_22
-    GdkDisplay *dpy = gtk_widget_get_display(s->window);
-    GdkWindow *win = gtk_widget_get_window(s->window);
-    GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
+    GdkWindow *win = gtk_widget_get_window(window);
 
-    return gdk_monitor_get_refresh_rate(monitor);
-#else
-    return 0;
+    if (win) {
+        GdkDisplay *dpy = gtk_widget_get_display(window);
+        GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
+
+        return gdk_monitor_get_refresh_rate(monitor);
+    }
 #endif
+    return 0;
 }
 
 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
@@ -2045,7 +2047,8 @@ static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
     vc->gfx.kbd = qkbd_state_init(con);
     vc->gfx.dcl.con = con;
 
-    refresh_rate_millihz = gd_refresh_rate_millihz(s);
+    refresh_rate_millihz = gd_refresh_rate_millihz(vc->window ?
+                                                   vc->window : s->window);
     if (refresh_rate_millihz) {
         vc->gfx.dcl.update_interval = MILLISEC_PER_SEC / refresh_rate_millihz;
     }
@@ -2243,8 +2246,12 @@ static void gtk_display_init(DisplayState *ds, DisplayOptions *opts)
     textdomain("qemu");
 
     window_display = gtk_widget_get_display(s->window);
-    s->null_cursor = gdk_cursor_new_for_display(window_display,
-                                                GDK_BLANK_CURSOR);
+    if (s->opts->has_show_cursor && s->opts->show_cursor) {
+        s->null_cursor = NULL; /* default pointer */
+    } else {
+        s->null_cursor = gdk_cursor_new_for_display(window_display,
+                                                    GDK_BLANK_CURSOR);
+    }
 
     s->mouse_mode_notifier.notify = gd_mouse_mode_change;
     qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
diff --git a/ui/sdl2.c b/ui/sdl2.c
index 9030f1c42e..3c9424eb42 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -161,9 +161,9 @@ static void sdl_update_caption(struct sdl2_console *scon)
     }
 }
 
-static void sdl_hide_cursor(void)
+static void sdl_hide_cursor(struct sdl2_console *scon)
 {
-    if (!cursor_hide) {
+    if (scon->opts->has_show_cursor && scon->opts->show_cursor) {
         return;
     }
 
@@ -175,9 +175,9 @@ static void sdl_hide_cursor(void)
     }
 }
 
-static void sdl_show_cursor(void)
+static void sdl_show_cursor(struct sdl2_console *scon)
 {
-    if (!cursor_hide) {
+    if (scon->opts->has_show_cursor && scon->opts->show_cursor) {
         return;
     }
 
@@ -216,7 +216,7 @@ static void sdl_grab_start(struct sdl2_console *scon)
             SDL_WarpMouseInWindow(scon->real_window, guest_x, guest_y);
         }
     } else {
-        sdl_hide_cursor();
+        sdl_hide_cursor(scon);
     }
     SDL_SetWindowGrab(scon->real_window, SDL_TRUE);
     gui_grab = 1;
@@ -227,7 +227,7 @@ static void sdl_grab_end(struct sdl2_console *scon)
 {
     SDL_SetWindowGrab(scon->real_window, SDL_FALSE);
     gui_grab = 0;
-    sdl_show_cursor();
+    sdl_show_cursor(scon);
     sdl_update_caption(scon);
 }
 
@@ -658,7 +658,7 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
 
     if (on) {
         if (!guest_cursor) {
-            sdl_show_cursor();
+            sdl_show_cursor(scon);
         }
         if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
             SDL_SetCursor(guest_sprite);
@@ -667,7 +667,7 @@ static void sdl_mouse_warp(DisplayChangeListener *dcl,
             }
         }
     } else if (gui_grab) {
-        sdl_hide_cursor();
+        sdl_hide_cursor(scon);
     }
     guest_cursor = on;
     guest_x = x, guest_y = y;
diff --git a/util/qemu-timer-common.c b/util/qemu-timer-common.c
index 06d084d364..baf3317f74 100644
--- a/util/qemu-timer-common.c
+++ b/util/qemu-timer-common.c
@@ -49,14 +49,11 @@ int use_rt_clock;
 
 static void __attribute__((constructor)) init_get_clock(void)
 {
+    struct timespec ts;
+
     use_rt_clock = 0;
-#ifdef CLOCK_MONOTONIC
-    {
-        struct timespec ts;
-        if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
-            use_rt_clock = 1;
-        }
+    if (clock_gettime(CLOCK_MONOTONIC, &ts) == 0) {
+        use_rt_clock = 1;
     }
-#endif
 }
 #endif
diff --git a/vl.c b/vl.c
index 7dcb0879c4..b0ee318f99 100644
--- a/vl.c
+++ b/vl.c
@@ -168,7 +168,6 @@ int no_hpet = 0;
 int fd_bootchk = 1;
 static int no_reboot;
 int no_shutdown = 0;
-int cursor_hide = 1;
 int graphic_rotate = 0;
 const char *watchdog;
 QEMUOptionRom option_rom[MAX_OPTION_ROMS];
@@ -1931,6 +1930,16 @@ static void parse_display(const char *p)
                 } else {
                     goto invalid_sdl_args;
                 }
+            } else if (strstart(opts, ",show-cursor=", &nextopt)) {
+                opts = nextopt;
+                dpy.has_show_cursor = true;
+                if (strstart(opts, "on", &nextopt)) {
+                    dpy.show_cursor = true;
+                } else if (strstart(opts, "off", &nextopt)) {
+                    dpy.show_cursor = false;
+                } else {
+                    goto invalid_sdl_args;
+                }
             } else if (strstart(opts, ",gl=", &nextopt)) {
                 opts = nextopt;
                 dpy.has_gl = true;
@@ -3501,7 +3510,7 @@ int main(int argc, char **argv, char **envp)
                             gchar **optname = g_strsplit(typename,
                                                          ACCEL_CLASS_SUFFIX, 0);
                             printf("%s\n", optname[0]);
-                            g_free(optname);
+                            g_strfreev(optname);
                         }
                         g_free(typename);
                     }
@@ -3553,7 +3562,10 @@ int main(int argc, char **argv, char **envp)
                 no_shutdown = 1;
                 break;
             case QEMU_OPTION_show_cursor:
-                cursor_hide = 0;
+                warn_report("The -show-cursor option is deprecated, "
+                            "use -display {sdl,gtk},show-cursor=on instead");
+                dpy.has_show_cursor = true;
+                dpy.show_cursor = true;
                 break;
             case QEMU_OPTION_uuid:
                 if (qemu_uuid_parse(optarg, &qemu_uuid) < 0) {