Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20220221-1' into staging

arm, cocoa and misc:
 * MAINTAINERS file updates
 * Mark remaining global TypeInfo instances as const
 * checkpatch: Ensure that TypeInfos are const
 * arm hvf: Handle unknown ID registers as RES0
 * Make KVM -cpu max exactly like -cpu host
 * Fix '-cpu max' for HVF
 * Support PAuth extension for hvf
 * Kconfig: Add I2C_DEVICES device group
 * Kconfig: Add 'imply I2C_DEVICES' on boards with available i2c bus
 * hw/arm/armv7m: Handle disconnected clock inputs
 * osdep.h: pull out various things into new header files
 * hw/timer: fix a9gtimer vmstate
 * hw/arm: add initial mori-bmc board
 * ui/cocoa: Remove allowedFileTypes restriction in SavePanel
 * ui/cocoa: Do not alert even without block devices
 * ui/cocoa: Fix the leak of qemu_console_get_label

# gpg: Signature made Mon 21 Feb 2022 13:30:45 GMT
# gpg:                using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE
# gpg:                issuer "peter.maydell@linaro.org"
# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* remotes/pmaydell/tags/pull-target-arm-20220221-1: (25 commits)
  ui/cocoa: Fix the leak of qemu_console_get_label
  ui/cocoa: Do not alert even without block devices
  ui/cocoa: Remove allowedFileTypes restriction in SavePanel
  hw/arm: add initial mori-bmc board
  hw/timer: fix a9gtimer vmstate
  MAINTAINERS: Add Akihiko Odaki to macOS-relateds
  include: Move hardware version declarations to new qemu/hw-version.h
  include: Move qemu_[id]cache_* declarations to new qemu/cacheinfo.h
  include: Move QEMU_MAP_* constants to mmap-alloc.h
  include: Move qemu_mprotect_*() to new qemu/mprotect.h
  include: Move qemu_madvise() and related #defines to new qemu/madvise.h
  hw/arm/armv7m: Handle disconnected clock inputs
  Kconfig: Add 'imply I2C_DEVICES' on boards with available i2c bus
  Kconfig: Add I2C_DEVICES device group
  target/arm: Support PAuth extension for hvf
  target/arm: Fix '-cpu max' for HVF
  target/arm: Unindent unnecessary else-clause
  target/arm: Make KVM -cpu max exactly like -cpu host
  target/arm: Use aarch64_cpu_register() for 'host' CPU type
  target/arm: Move '-cpu host' code to cpu64.c
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

51 files changed, 143 insertions, 44 deletions

diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 2e00491..6945330 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -46,6 +46,7 @@ config DIGIC
 
 config EXYNOS4
     bool
+    imply I2C_DEVICES
     select A9MPCORE
     select I2C
     select LAN9118
@@ -184,6 +185,7 @@ config REALVIEW
     bool
     imply PCI_DEVICES
     imply PCI_TESTDEV
+    imply I2C_DEVICES
     select SMC91C111
     select LAN9118
     select A9MPCORE
@@ -229,6 +231,7 @@ config SABRELITE
 
 config STELLARIS
     bool
+    imply I2C_DEVICES
     select ARM_V7M
     select CMSDK_APB_WATCHDOG
     select I2C
@@ -406,6 +409,7 @@ config NPCM7XX
 
 config FSL_IMX25
     bool
+    imply I2C_DEVICES
     select IMX
     select IMX_FEC
     select IMX_I2C
@@ -414,6 +418,7 @@ config FSL_IMX25
 
 config FSL_IMX31
     bool
+    imply I2C_DEVICES
     select SERIAL
     select IMX
     select IMX_I2C
@@ -422,6 +427,7 @@ config FSL_IMX31
 
 config FSL_IMX6
     bool
+    imply I2C_DEVICES
     select A9MPCORE
     select IMX
     select IMX_FEC
@@ -450,6 +456,7 @@ config ASPEED_SOC
 
 config MPS2
     bool
+    imply I2C_DEVICES
     select ARMSSE
     select LAN9118
     select MPS2_FPGAIO
@@ -466,6 +473,7 @@ config FSL_IMX7
     bool
     imply PCI_DEVICES
     imply TEST_DEVICES
+    imply I2C_DEVICES
     select A15MPCORE
     select PCI
     select IMX
@@ -481,6 +489,7 @@ config ARM_SMMUV3
 
 config FSL_IMX6UL
     bool
+    imply I2C_DEVICES
     select A15MPCORE
     select IMX
     select IMX_FEC
@@ -495,6 +504,7 @@ config MICROBIT
 
 config NRF51_SOC
     bool
+    imply I2C_DEVICES
     select I2C
     select ARM_V7M
     select UNIMP
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index ceb76df..41cfca0 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -284,6 +284,12 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
         return;
     }
 
+    /* cpuclk must be connected; refclk is optional */
+    if (!clock_has_source(s->cpuclk)) {
+        error_setg(errp, "armv7m: cpuclk must be connected");
+        return;
+    }
+
     memory_region_add_subregion_overlap(&s->container, 0, s->board_memory, -1);
 
     s->cpu = ARM_CPU(object_new_with_props(s->cpu_type, OBJECT(s), "cpu",
@@ -420,8 +426,18 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
                                     &s->sysreg_ns_mem);
     }
 
-    /* Create and map the systick devices */
-    qdev_connect_clock_in(DEVICE(&s->systick[M_REG_NS]), "refclk", s->refclk);
+    /*
+     * Create and map the systick devices. Note that we only connect
+     * refclk if it has been connected to us; otherwise the systick
+     * device gets the wrong answer for clock_has_source(refclk), because
+     * it has an immediate source (the ARMv7M's clock object) but not
+     * an ultimate source, and then it won't correctly auto-select the
+     * CPU clock as its only possible clock source.
+     */
+    if (clock_has_source(s->refclk)) {
+        qdev_connect_clock_in(DEVICE(&s->systick[M_REG_NS]), "refclk",
+                              s->refclk);
+    }
     qdev_connect_clock_in(DEVICE(&s->systick[M_REG_NS]), "cpuclk", s->cpuclk);
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), errp)) {
         return;
@@ -438,8 +454,10 @@ static void armv7m_realize(DeviceState *dev, Error **errp)
          */
         object_initialize_child(OBJECT(dev), "systick-reg-s",
                                 &s->systick[M_REG_S], TYPE_SYSTICK);
-        qdev_connect_clock_in(DEVICE(&s->systick[M_REG_S]), "refclk",
-                              s->refclk);
+        if (clock_has_source(s->refclk)) {
+            qdev_connect_clock_in(DEVICE(&s->systick[M_REG_S]), "refclk",
+                                  s->refclk);
+        }
         qdev_connect_clock_in(DEVICE(&s->systick[M_REG_S]), "cpuclk",
                               s->cpuclk);
 
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index d701e5c..0678a56 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -34,6 +34,7 @@
 #define QUANTA_GSJ_POWER_ON_STRAPS 0x00001fff
 #define QUANTA_GBS_POWER_ON_STRAPS 0x000017ff
 #define KUDO_BMC_POWER_ON_STRAPS 0x00001fff
+#define MORI_BMC_POWER_ON_STRAPS 0x00001fff
 
 static const char npcm7xx_default_bootrom[] = "npcm7xx_bootrom.bin";
 
@@ -429,6 +430,21 @@ static void kudo_bmc_init(MachineState *machine)
     npcm7xx_load_kernel(machine, soc);
 }
 
+static void mori_bmc_init(MachineState *machine)
+{
+    NPCM7xxState *soc;
+
+    soc = npcm7xx_create_soc(machine, MORI_BMC_POWER_ON_STRAPS);
+    npcm7xx_connect_dram(soc, machine->ram);
+    qdev_realize(DEVICE(soc), NULL, &error_fatal);
+
+    npcm7xx_load_bootrom(machine, soc);
+    npcm7xx_connect_flash(&soc->fiu[1], 0, "mx66u51235f",
+                          drive_get(IF_MTD, 3, 0));
+
+    npcm7xx_load_kernel(machine, soc);
+}
+
 static void npcm7xx_set_soc_type(NPCM7xxMachineClass *nmc, const char *type)
 {
     NPCM7xxClass *sc = NPCM7XX_CLASS(object_class_by_name(type));
@@ -501,6 +517,18 @@ static void kudo_bmc_machine_class_init(ObjectClass *oc, void *data)
     mc->default_ram_size = 1 * GiB;
 };
 
+static void mori_bmc_machine_class_init(ObjectClass *oc, void *data)
+{
+    NPCM7xxMachineClass *nmc = NPCM7XX_MACHINE_CLASS(oc);
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    npcm7xx_set_soc_type(nmc, TYPE_NPCM730);
+
+    mc->desc = "Mori BMC (Cortex-A9)";
+    mc->init = mori_bmc_init;
+    mc->default_ram_size = 1 * GiB;
+}
+
 static const TypeInfo npcm7xx_machine_types[] = {
     {
         .name           = TYPE_NPCM7XX_MACHINE,
@@ -525,6 +553,10 @@ static const TypeInfo npcm7xx_machine_types[] = {
         .name           = MACHINE_TYPE_NAME("kudo-bmc"),
         .parent         = TYPE_NPCM7XX_MACHINE,
         .class_init     = kudo_bmc_machine_class_init,
+    }, {
+        .name           = MACHINE_TYPE_NAME("mori-bmc"),
+        .parent         = TYPE_NPCM7XX_MACHINE,
+        .class_init     = mori_bmc_machine_class_init,
     },
 };
 
diff --git a/hw/arm/nseries.c b/hw/arm/nseries.c
index af3164c..9c1cafa 100644
--- a/hw/arm/nseries.c
+++ b/hw/arm/nseries.c
@@ -24,6 +24,7 @@
 #include "chardev/char.h"
 #include "qemu/cutils.h"
 #include "qemu/bswap.h"
+#include "qemu/hw-version.h"
 #include "sysemu/reset.h"
 #include "sysemu/runstate.h"
 #include "sysemu/sysemu.h"
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index 504ed7c..c666545 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -207,7 +207,7 @@ static void generic_loader_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
 }
 
-static TypeInfo generic_loader_info = {
+static const TypeInfo generic_loader_info = {
     .name = TYPE_GENERIC_LOADER,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(GenericLoaderState),
diff --git a/hw/core/guest-loader.c b/hw/core/guest-loader.c
index d3f9d1a..391c875 100644
--- a/hw/core/guest-loader.c
+++ b/hw/core/guest-loader.c
@@ -129,7 +129,7 @@ static void guest_loader_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
 }
 
-static TypeInfo guest_loader_info = {
+static const TypeInfo guest_loader_info = {
     .name = TYPE_GUEST_LOADER,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(GuestLoaderState),
diff --git a/hw/display/bcm2835_fb.c b/hw/display/bcm2835_fb.c
index 2be77bd..088fc3d 100644
--- a/hw/display/bcm2835_fb.c
+++ b/hw/display/bcm2835_fb.c
@@ -454,7 +454,7 @@ static void bcm2835_fb_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_fb;
 }
 
-static TypeInfo bcm2835_fb_info = {
+static const TypeInfo bcm2835_fb_info = {
     .name          = TYPE_BCM2835_FB,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835FBState),
diff --git a/hw/display/i2c-ddc.c b/hw/display/i2c-ddc.c
index 13eb529..1464895 100644
--- a/hw/display/i2c-ddc.c
+++ b/hw/display/i2c-ddc.c
@@ -113,7 +113,7 @@ static void i2c_ddc_class_init(ObjectClass *oc, void *data)
     isc->send = i2c_ddc_tx;
 }
 
-static TypeInfo i2c_ddc_info = {
+static const TypeInfo i2c_ddc_info = {
     .name = TYPE_I2CDDC,
     .parent = TYPE_I2C_SLAVE,
     .instance_size = sizeof(I2CDDCState),
diff --git a/hw/display/macfb.c b/hw/display/macfb.c
index 2eeb80c..c9b468c 100644
--- a/hw/display/macfb.c
+++ b/hw/display/macfb.c
@@ -782,14 +782,14 @@ static void macfb_nubus_class_init(ObjectClass *klass, void *data)
     device_class_set_props(dc, macfb_nubus_properties);
 }
 
-static TypeInfo macfb_sysbus_info = {
+static const TypeInfo macfb_sysbus_info = {
     .name          = TYPE_MACFB,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(MacfbSysBusState),
     .class_init    = macfb_sysbus_class_init,
 };
 
-static TypeInfo macfb_nubus_info = {
+static const TypeInfo macfb_nubus_info = {
     .name          = TYPE_NUBUS_MACFB,
     .parent        = TYPE_NUBUS_DEVICE,
     .instance_size = sizeof(MacfbNubusState),
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index b23a75a..5a2f7a4 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -220,7 +220,7 @@ static void virtio_vga_base_class_init(ObjectClass *klass, void *data)
                                    virtio_vga_set_big_endian_fb);
 }
 
-static TypeInfo virtio_vga_base_info = {
+static const TypeInfo virtio_vga_base_info = {
     .name          = TYPE_VIRTIO_VGA_BASE,
     .parent        = TYPE_VIRTIO_PCI,
     .instance_size = sizeof(VirtIOVGABase),
diff --git a/hw/dma/bcm2835_dma.c b/hw/dma/bcm2835_dma.c
index eb0002a..5e93061 100644
--- a/hw/dma/bcm2835_dma.c
+++ b/hw/dma/bcm2835_dma.c
@@ -394,7 +394,7 @@ static void bcm2835_dma_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_dma;
 }
 
-static TypeInfo bcm2835_dma_info = {
+static const TypeInfo bcm2835_dma_info = {
     .name          = TYPE_BCM2835_DMA,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835DMAState),
diff --git a/hw/i2c/Kconfig b/hw/i2c/Kconfig
index 8217cb5..9bb8870 100644
--- a/hw/i2c/Kconfig
+++ b/hw/i2c/Kconfig
@@ -1,6 +1,11 @@
 config I2C
     bool
 
+config I2C_DEVICES
+    # Device group for i2c devices which can reasonably be user-plugged
+    # to any board's i2c bus
+    bool
+
 config SMBUS
     bool
     select I2C
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index d9b3442..8d33cf68 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -867,7 +867,7 @@ static void isa_bridge_class_init(ObjectClass *klass, void *data)
     k->class_id     = PCI_CLASS_BRIDGE_ISA;
 };
 
-static TypeInfo isa_bridge_info = {
+static const TypeInfo isa_bridge_info = {
     .name          = "igd-passthrough-isa-bridge",
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PCIDevice),
diff --git a/hw/i386/sgx-epc.c b/hw/i386/sgx-epc.c
index 96b2940..d664829 100644
--- a/hw/i386/sgx-epc.c
+++ b/hw/i386/sgx-epc.c
@@ -167,7 +167,7 @@ static void sgx_epc_class_init(ObjectClass *oc, void *data)
     mdc->fill_device_info = sgx_epc_md_fill_device_info;
 }
 
-static TypeInfo sgx_epc_info = {
+static const TypeInfo sgx_epc_info = {
     .name          = TYPE_SGX_EPC,
     .parent        = TYPE_DEVICE,
     .instance_size = sizeof(SGXEPCDevice),
diff --git a/hw/ide/core.c b/hw/ide/core.c
index e28f8aa..33463d9 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -29,6 +29,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/timer.h"
+#include "qemu/hw-version.h"
 #include "sysemu/sysemu.h"
 #include "sysemu/blockdev.h"
 #include "sysemu/dma.h"
diff --git a/hw/intc/bcm2835_ic.c b/hw/intc/bcm2835_ic.c
index 9000d99..4513fad 100644
--- a/hw/intc/bcm2835_ic.c
+++ b/hw/intc/bcm2835_ic.c
@@ -227,7 +227,7 @@ static void bcm2835_ic_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_ic;
 }
 
-static TypeInfo bcm2835_ic_info = {
+static const TypeInfo bcm2835_ic_info = {
     .name          = TYPE_BCM2835_IC,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835ICState),
diff --git a/hw/intc/bcm2836_control.c b/hw/intc/bcm2836_control.c
index 2ead76f..b0589df 100644
--- a/hw/intc/bcm2836_control.c
+++ b/hw/intc/bcm2836_control.c
@@ -392,7 +392,7 @@ static void bcm2836_control_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2836_control;
 }
 
-static TypeInfo bcm2836_control_info = {
+static const TypeInfo bcm2836_control_info = {
     .name          = TYPE_BCM2836_CONTROL,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2836ControlState),
diff --git a/hw/ipmi/ipmi.c b/hw/ipmi/ipmi.c
index 8d35c9f..bbb07b1 100644
--- a/hw/ipmi/ipmi.c
+++ b/hw/ipmi/ipmi.c
@@ -85,7 +85,7 @@ static void ipmi_interface_class_init(ObjectClass *class, void *data)
     ik->do_hw_op = ipmi_do_hw_op;
 }
 
-static TypeInfo ipmi_interface_type_info = {
+static const TypeInfo ipmi_interface_type_info = {
     .name = TYPE_IPMI_INTERFACE,
     .parent = TYPE_INTERFACE,
     .class_size = sizeof(IPMIInterfaceClass),
@@ -120,7 +120,7 @@ static void bmc_class_init(ObjectClass *oc, void *data)
     device_class_set_props(dc, ipmi_bmc_properties);
 }
 
-static TypeInfo ipmi_bmc_type_info = {
+static const TypeInfo ipmi_bmc_type_info = {
     .name = TYPE_IPMI_BMC,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(IPMIBmc),
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c
index 59959d5..7c7d777 100644
--- a/hw/mem/nvdimm.c
+++ b/hw/mem/nvdimm.c
@@ -264,7 +264,7 @@ static void nvdimm_class_init(ObjectClass *oc, void *data)
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
 }
 
-static TypeInfo nvdimm_info = {
+static const TypeInfo nvdimm_info = {
     .name          = TYPE_NVDIMM,
     .parent        = TYPE_PC_DIMM,
     .class_size    = sizeof(NVDIMMClass),
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c
index 03bd0dd..f27e1a1 100644
--- a/hw/mem/pc-dimm.c
+++ b/hw/mem/pc-dimm.c
@@ -291,7 +291,7 @@ static void pc_dimm_class_init(ObjectClass *oc, void *data)
     mdc->fill_device_info = pc_dimm_md_fill_device_info;
 }
 
-static TypeInfo pc_dimm_info = {
+static const TypeInfo pc_dimm_info = {
     .name          = TYPE_PC_DIMM,
     .parent        = TYPE_DEVICE,
     .instance_size = sizeof(PCDIMMDevice),
diff --git a/hw/misc/bcm2835_mbox.c b/hw/misc/bcm2835_mbox.c
index 04e53c9..1e4e061 100644
--- a/hw/misc/bcm2835_mbox.c
+++ b/hw/misc/bcm2835_mbox.c
@@ -323,7 +323,7 @@ static void bcm2835_mbox_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_mbox;
 }
 
-static TypeInfo bcm2835_mbox_info = {
+static const TypeInfo bcm2835_mbox_info = {
     .name          = TYPE_BCM2835_MBOX,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835MboxState),
diff --git a/hw/misc/bcm2835_powermgt.c b/hw/misc/bcm2835_powermgt.c
index 25fa804..976f3d3 100644
--- a/hw/misc/bcm2835_powermgt.c
+++ b/hw/misc/bcm2835_powermgt.c
@@ -144,7 +144,7 @@ static void bcm2835_powermgt_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_powermgt;
 }
 
-static TypeInfo bcm2835_powermgt_info = {
+static const TypeInfo bcm2835_powermgt_info = {
     .name          = TYPE_BCM2835_POWERMGT,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835PowerMgtState),
diff --git a/hw/misc/bcm2835_property.c b/hw/misc/bcm2835_property.c
index 76ea511..e94e951 100644
--- a/hw/misc/bcm2835_property.c
+++ b/hw/misc/bcm2835_property.c
@@ -421,7 +421,7 @@ static void bcm2835_property_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_property;
 }
 
-static TypeInfo bcm2835_property_info = {
+static const TypeInfo bcm2835_property_info = {
     .name          = TYPE_BCM2835_PROPERTY,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835PropertyState),
diff --git a/hw/misc/bcm2835_rng.c b/hw/misc/bcm2835_rng.c
index d0c4e64..b3c80cf 100644
--- a/hw/misc/bcm2835_rng.c
+++ b/hw/misc/bcm2835_rng.c
@@ -131,7 +131,7 @@ static void bcm2835_rng_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_rng;
 }
 
-static TypeInfo bcm2835_rng_info = {
+static const TypeInfo bcm2835_rng_info = {
     .name          = TYPE_BCM2835_RNG,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835RngState),
diff --git a/hw/misc/pvpanic-isa.c b/hw/misc/pvpanic-isa.c
index 7b66d58..a39fcdd 100644
--- a/hw/misc/pvpanic-isa.c
+++ b/hw/misc/pvpanic-isa.c
@@ -77,7 +77,7 @@ static void pvpanic_isa_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
 }
 
-static TypeInfo pvpanic_isa_info = {
+static const TypeInfo pvpanic_isa_info = {
     .name          = TYPE_PVPANIC_ISA_DEVICE,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(PVPanicISAState),
diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c
index af8cbe2..62e1be6 100644
--- a/hw/misc/pvpanic-pci.c
+++ b/hw/misc/pvpanic-pci.c
@@ -74,7 +74,7 @@ static void pvpanic_pci_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
 }
 
-static TypeInfo pvpanic_pci_info = {
+static const TypeInfo pvpanic_pci_info = {
     .name          = TYPE_PVPANIC_PCI_DEVICE,
     .parent        = TYPE_PCI_DEVICE,
     .instance_size = sizeof(PVPanicPCIState),
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index bd9d62b..e7fc082 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -430,7 +430,7 @@ static void etsec_class_init(ObjectClass *klass, void *data)
     dc->user_creatable = true;
 }
 
-static TypeInfo etsec_info = {
+static const TypeInfo etsec_info = {
     .name                  = TYPE_ETSEC_COMMON,
     .parent                = TYPE_SYS_BUS_DEVICE,
     .instance_size         = sizeof(eTSEC),
diff --git a/hw/ppc/prep_systemio.c b/hw/ppc/prep_systemio.c
index b2bd783..8c9b8dd 100644
--- a/hw/ppc/prep_systemio.c
+++ b/hw/ppc/prep_systemio.c
@@ -300,7 +300,7 @@ static void prep_systemio_class_initfn(ObjectClass *klass, void *data)
     device_class_set_props(dc, prep_systemio_properties);
 }
 
-static TypeInfo prep_systemio800_info = {
+static const TypeInfo prep_systemio800_info = {
     .name          = TYPE_PREP_SYSTEMIO,
     .parent        = TYPE_ISA_DEVICE,
     .instance_size = sizeof(PrepSystemIoState),
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index db01071..81e5a1a 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -685,7 +685,7 @@ static void spapr_tce_table_class_init(ObjectClass *klass, void *data)
     spapr_register_hypercall(H_STUFF_TCE, h_stuff_tce);
 }
 
-static TypeInfo spapr_tce_table_info = {
+static const TypeInfo spapr_tce_table_info = {
     .name = TYPE_SPAPR_TCE_TABLE,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(SpaprTceTable),
diff --git a/hw/rtc/Kconfig b/hw/rtc/Kconfig
index f06e133..730c272 100644
--- a/hw/rtc/Kconfig
+++ b/hw/rtc/Kconfig
@@ -1,10 +1,12 @@
 config DS1338
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config M41T80
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config M48T59
     bool
diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 01b58eb..4b2bdd9 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -1392,7 +1392,7 @@ static const TypeInfo s390_pci_device_info = {
     .class_init = s390_pci_device_class_init,
 };
 
-static TypeInfo s390_pci_iommu_info = {
+static const TypeInfo s390_pci_iommu_info = {
     .name = TYPE_S390_PCI_IOMMU,
     .parent = TYPE_OBJECT,
     .instance_size = sizeof(S390PCIIOMMU),
diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c
index 89c30a8..eff7447 100644
--- a/hw/s390x/sclp.c
+++ b/hw/s390x/sclp.c
@@ -460,7 +460,7 @@ static void sclp_class_init(ObjectClass *oc, void *data)
     sc->service_interrupt = service_interrupt;
 }
 
-static TypeInfo sclp_info = {
+static const TypeInfo sclp_info = {
     .name = TYPE_SCLP,
     .parent = TYPE_DEVICE,
     .instance_init = sclp_init,
diff --git a/hw/s390x/tod-kvm.c b/hw/s390x/tod-kvm.c
index ec85581..9d0cbfb 100644
--- a/hw/s390x/tod-kvm.c
+++ b/hw/s390x/tod-kvm.c
@@ -147,7 +147,7 @@ static void kvm_s390_tod_init(Object *obj)
     td->stopped = false;
 }
 
-static TypeInfo kvm_s390_tod_info = {
+static const TypeInfo kvm_s390_tod_info = {
     .name = TYPE_KVM_S390_TOD,
     .parent = TYPE_S390_TOD,
     .instance_size = sizeof(S390TODState),
diff --git a/hw/s390x/tod-tcg.c b/hw/s390x/tod-tcg.c
index 7646b4a..2d540db 100644
--- a/hw/s390x/tod-tcg.c
+++ b/hw/s390x/tod-tcg.c
@@ -73,7 +73,7 @@ static void qemu_s390_tod_init(Object *obj)
     }
 }
 
-static TypeInfo qemu_s390_tod_info = {
+static const TypeInfo qemu_s390_tod_info = {
     .name = TYPE_QEMU_S390_TOD,
     .parent = TYPE_S390_TOD,
     .instance_size = sizeof(S390TODState),
diff --git a/hw/s390x/tod.c b/hw/s390x/tod.c
index fd5a36b..c81b1c0 100644
--- a/hw/s390x/tod.c
+++ b/hw/s390x/tod.c
@@ -123,7 +123,7 @@ static void s390_tod_class_init(ObjectClass *oc, void *data)
     dc->user_creatable = false;
 }
 
-static TypeInfo s390_tod_info = {
+static const TypeInfo s390_tod_info = {
     .name = TYPE_S390_TOD,
     .parent = TYPE_DEVICE,
     .instance_size = sizeof(S390TODState),
diff --git a/hw/scsi/lsi53c895a.c b/hw/scsi/lsi53c895a.c
index 4c431ad..c8773f7 100644
--- a/hw/scsi/lsi53c895a.c
+++ b/hw/scsi/lsi53c895a.c
@@ -2352,7 +2352,7 @@ static void lsi53c810_class_init(ObjectClass *klass, void *data)
     k->device_id = PCI_DEVICE_ID_LSI_53C810;
 }
 
-static TypeInfo lsi53c810_info = {
+static const TypeInfo lsi53c810_info = {
     .name          = TYPE_LSI53C810,
     .parent        = TYPE_LSI53C895A,
     .class_init    = lsi53c810_class_init,
diff --git a/hw/scsi/megasas.c b/hw/scsi/megasas.c
index cd43945..d5dfb41 100644
--- a/hw/scsi/megasas.c
+++ b/hw/scsi/megasas.c
@@ -28,6 +28,7 @@
 #include "hw/pci/msix.h"
 #include "qemu/iov.h"
 #include "qemu/module.h"
+#include "qemu/hw-version.h"
 #include "hw/scsi/scsi.h"
 #include "scsi/constants.h"
 #include "trace.h"
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 4057e04..b2e2bc3 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -3,6 +3,7 @@
 #include "qemu/error-report.h"
 #include "qemu/module.h"
 #include "qemu/option.h"
+#include "qemu/hw-version.h"
 #include "hw/qdev-properties.h"
 #include "hw/scsi/scsi.h"
 #include "migration/qemu-file-types.h"
diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
index 9c0dc7b..3666b8d 100644
--- a/hw/scsi/scsi-disk.c
+++ b/hw/scsi/scsi-disk.c
@@ -25,6 +25,7 @@
 #include "qemu/error-report.h"
 #include "qemu/main-loop.h"
 #include "qemu/module.h"
+#include "qemu/hw-version.h"
 #include "hw/scsi/scsi.h"
 #include "migration/qemu-file-types.h"
 #include "migration/vmstate.h"
diff --git a/hw/sd/allwinner-sdhost.c b/hw/sd/allwinner-sdhost.c
index de5bc49..041e45c 100644
--- a/hw/sd/allwinner-sdhost.c
+++ b/hw/sd/allwinner-sdhost.c
@@ -835,7 +835,7 @@ static void allwinner_sdhost_sun5i_class_init(ObjectClass *klass, void *data)
     sc->max_desc_size = 64 * KiB;
 }
 
-static TypeInfo allwinner_sdhost_info = {
+static const TypeInfo allwinner_sdhost_info = {
     .name          = TYPE_AW_SDHOST,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_init = allwinner_sdhost_init,
diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c
index df1bdf1..be8cafd 100644
--- a/hw/sd/aspeed_sdhci.c
+++ b/hw/sd/aspeed_sdhci.c
@@ -198,7 +198,7 @@ static void aspeed_sdhci_class_init(ObjectClass *classp, void *data)
     device_class_set_props(dc, aspeed_sdhci_properties);
 }
 
-static TypeInfo aspeed_sdhci_info = {
+static const TypeInfo aspeed_sdhci_info = {
     .name          = TYPE_ASPEED_SDHCI,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(AspeedSDHCIState),
diff --git a/hw/sd/bcm2835_sdhost.c b/hw/sd/bcm2835_sdhost.c
index 088a7ac..9431c35 100644
--- a/hw/sd/bcm2835_sdhost.c
+++ b/hw/sd/bcm2835_sdhost.c
@@ -436,7 +436,7 @@ static void bcm2835_sdhost_class_init(ObjectClass *klass, void *data)
     dc->vmsd = &vmstate_bcm2835_sdhost;
 }
 
-static TypeInfo bcm2835_sdhost_info = {
+static const TypeInfo bcm2835_sdhost_info = {
     .name          = TYPE_BCM2835_SDHOST,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(BCM2835SDHostState),
diff --git a/hw/sd/cadence_sdhci.c b/hw/sd/cadence_sdhci.c
index 56b8bae..75db34b 100644
--- a/hw/sd/cadence_sdhci.c
+++ b/hw/sd/cadence_sdhci.c
@@ -175,7 +175,7 @@ static void cadence_sdhci_class_init(ObjectClass *classp, void *data)
     dc->vmsd = &vmstate_cadence_sdhci;
 }
 
-static TypeInfo cadence_sdhci_info = {
+static const TypeInfo cadence_sdhci_info = {
     .name          = TYPE_CADENCE_SDHCI,
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(CadenceSDHCIState),
diff --git a/hw/sd/npcm7xx_sdhci.c b/hw/sd/npcm7xx_sdhci.c
index ef50336..b2f5b4a 100644
--- a/hw/sd/npcm7xx_sdhci.c
+++ b/hw/sd/npcm7xx_sdhci.c
@@ -166,7 +166,7 @@ static void npcm7xx_sdhci_instance_init(Object *obj)
                             TYPE_SYSBUS_SDHCI);
 }
 
-static TypeInfo npcm7xx_sdhci_info = {
+static const TypeInfo npcm7xx_sdhci_info = {
     .name = TYPE_NPCM7XX_SDHCI,
     .parent = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(NPCM7xxSDHCIState),
diff --git a/hw/sensor/Kconfig b/hw/sensor/Kconfig
index b317f91..215944d 100644
--- a/hw/sensor/Kconfig
+++ b/hw/sensor/Kconfig
@@ -1,18 +1,22 @@
 config TMP105
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config TMP421
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config DPS310
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config EMC141X
     bool
     depends on I2C
+    default y if I2C_DEVICES
 
 config ADM1272
     bool
@@ -25,3 +29,4 @@ config MAX34451
 config LSM303DLHC_MAG
     bool
     depends on I2C
+    default y if I2C_DEVICES
diff --git a/hw/timer/a9gtimer.c b/hw/timer/a9gtimer.c
index 7233068..5e959b6 100644
--- a/hw/timer/a9gtimer.c
+++ b/hw/timer/a9gtimer.c
@@ -318,6 +318,12 @@ static void a9_gtimer_realize(DeviceState *dev, Error **errp)
     }
 }
 
+static bool vmstate_a9_gtimer_control_needed(void *opaque)
+{
+    A9GTimerState *s = opaque;
+    return s->control != 0;
+}
+
 static const VMStateDescription vmstate_a9_gtimer_per_cpu = {
     .name = "arm.cortex-a9-global-timer.percpu",
     .version_id = 1,
@@ -331,6 +337,17 @@ static const VMStateDescription vmstate_a9_gtimer_per_cpu = {
     }
 };
 
+static const VMStateDescription vmstate_a9_gtimer_control = {
+    .name = "arm.cortex-a9-global-timer.control",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .needed = vmstate_a9_gtimer_control_needed,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(control, A9GTimerState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static const VMStateDescription vmstate_a9_gtimer = {
     .name = "arm.cortex-a9-global-timer",
     .version_id = 1,
@@ -344,6 +361,10 @@ static const VMStateDescription vmstate_a9_gtimer = {
                                      1, vmstate_a9_gtimer_per_cpu,
                                      A9GTimerPerCPU),
         VMSTATE_END_OF_LIST()
+    },
+    .subsections = (const VMStateDescription*[]) {
+        &vmstate_a9_gtimer_control,
+        NULL
     }
 };
 
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index c1d1694..1e6ac76 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -2106,7 +2106,7 @@ static void usb_mtp_class_initfn(ObjectClass *klass, void *data)
     device_class_set_props(dc, mtp_properties);
 }
 
-static TypeInfo mtp_info = {
+static const TypeInfo mtp_info = {
     .name          = TYPE_USB_MTP,
     .parent        = TYPE_USB_DEVICE,
     .instance_size = sizeof(MTPState),
diff --git a/hw/usb/host-libusb.c b/hw/usb/host-libusb.c
index d0d46dd..2b35cb6 100644
--- a/hw/usb/host-libusb.c
+++ b/hw/usb/host-libusb.c
@@ -1801,7 +1801,7 @@ static void usb_host_class_initfn(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories);
 }
 
-static TypeInfo usb_host_dev_info = {
+static const TypeInfo usb_host_dev_info = {
     .name          = TYPE_USB_HOST_DEVICE,
     .parent        = TYPE_USB_DEVICE,
     .instance_size = sizeof(USBHostDevice),
diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c
index d468570..afe3fe7 100644
--- a/hw/vfio/igd.c
+++ b/hw/vfio/igd.c
@@ -199,7 +199,7 @@ static void vfio_pci_igd_lpc_bridge_class_init(ObjectClass *klass, void *data)
     k->class_id = PCI_CLASS_BRIDGE_ISA;
 }
 
-static TypeInfo vfio_pci_igd_lpc_bridge_info = {
+static const TypeInfo vfio_pci_igd_lpc_bridge_info = {
     .name = "vfio-pci-igd-lpc-bridge",
     .parent = TYPE_PCI_DEVICE,
     .class_init = vfio_pci_igd_lpc_bridge_class_init,
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 9a4f491..e6c1b0a 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -17,6 +17,7 @@
 #include "qemu/iov.h"
 #include "qemu/module.h"
 #include "qemu/timer.h"
+#include "qemu/madvise.h"
 #include "hw/virtio/virtio.h"
 #include "hw/mem/pc-dimm.h"
 #include "hw/qdev-properties.h"
diff --git a/hw/virtio/virtio-pmem.c b/hw/virtio/virtio-pmem.c
index d1aeb90..5419dca 100644
--- a/hw/virtio/virtio-pmem.c
+++ b/hw/virtio/virtio-pmem.c
@@ -182,7 +182,7 @@ static void virtio_pmem_class_init(ObjectClass *klass, void *data)
     set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
 }
 
-static TypeInfo virtio_pmem_info = {
+static const TypeInfo virtio_pmem_info = {
     .name          = TYPE_VIRTIO_PMEM,
     .parent        = TYPE_VIRTIO_DEVICE,
     .class_size    = sizeof(VirtIOPMEMClass),