diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/cpu-common.c | 6 | ||||
| -rw-r--r-- | hw/core/cpu-system.c | 47 | ||||
| -rw-r--r-- | hw/core/cpu-user.c | 32 | ||||
| -rw-r--r-- | hw/core/generic-loader.c | 5 | ||||
| -rw-r--r-- | hw/core/machine.c | 2 | ||||
| -rw-r--r-- | hw/core/meson.build | 5 | ||||
| -rw-r--r-- | hw/core/qdev-properties-system.c | 80 | ||||
| -rw-r--r-- | hw/core/qdev-properties.c | 44 |
8 files changed, 148 insertions, 73 deletions
diff --git a/hw/core/cpu-common.c b/hw/core/cpu-common.c index cb79566cc5..d5cd227fe6 100644 --- a/hw/core/cpu-common.c +++ b/hw/core/cpu-common.c @@ -238,13 +238,17 @@ static void cpu_common_initfn(Object *obj) { CPUState *cpu = CPU(obj); + /* cache the cpu class for the hotpath */ + cpu->cc = CPU_GET_CLASS(cpu); + gdb_init_cpu(cpu); cpu->cpu_index = UNASSIGNED_CPU_INDEX; cpu->cluster_index = UNASSIGNED_CLUSTER_INDEX; + cpu->as = NULL; + cpu->num_ases = 0; /* user-mode doesn't have configurable SMP topology */ /* the default value is changed by qemu_init_vcpu() for system-mode */ cpu->nr_threads = 1; - cpu->cflags_next_tb = -1; /* allocate storage for thread info, initialise condition variables */ cpu->thread = g_new0(QemuThread, 1); diff --git a/hw/core/cpu-system.c b/hw/core/cpu-system.c index 6e307c8959..e511507e13 100644 --- a/hw/core/cpu-system.c +++ b/hw/core/cpu-system.c @@ -20,7 +20,11 @@ #include "qemu/osdep.h" #include "qapi/error.h" +#include "exec/address-spaces.h" +#include "exec/memory.h" #include "exec/tswap.h" +#include "hw/qdev-core.h" +#include "hw/qdev-properties.h" #include "hw/core/sysemu-cpu-ops.h" bool cpu_paging_enabled(const CPUState *cpu) @@ -147,3 +151,46 @@ GuestPanicInformation *cpu_get_crash_info(CPUState *cpu) } return res; } + +static const Property cpu_system_props[] = { + /* + * Create a memory property for system CPU object, so users can + * wire up its memory. The default if no link is set up is to use + * the system address space. + */ + DEFINE_PROP_LINK("memory", CPUState, memory, TYPE_MEMORY_REGION, + MemoryRegion *), +}; + +static bool cpu_get_start_powered_off(Object *obj, Error **errp) +{ + CPUState *cpu = CPU(obj); + return cpu->start_powered_off; +} + +static void cpu_set_start_powered_off(Object *obj, bool value, Error **errp) +{ + CPUState *cpu = CPU(obj); + cpu->start_powered_off = value; +} + +void cpu_class_init_props(DeviceClass *dc) +{ + ObjectClass *oc = OBJECT_CLASS(dc); + + /* + * We can't use DEFINE_PROP_BOOL in the Property array for this + * property, because we want this to be settable after realize. + */ + object_class_property_add_bool(oc, "start-powered-off", + cpu_get_start_powered_off, + cpu_set_start_powered_off); + + device_class_set_props(dc, cpu_system_props); +} + +void cpu_exec_initfn(CPUState *cpu) +{ + cpu->memory = get_system_memory(); + object_ref(OBJECT(cpu->memory)); +} diff --git a/hw/core/cpu-user.c b/hw/core/cpu-user.c new file mode 100644 index 0000000000..cdd8de2fef --- /dev/null +++ b/hw/core/cpu-user.c @@ -0,0 +1,32 @@ +/* + * QEMU CPU model (user specific) + * + * Copyright (c) Linaro, Ltd. + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include "qemu/osdep.h" +#include "hw/qdev-core.h" +#include "hw/qdev-properties.h" +#include "hw/core/cpu.h" + +static const Property cpu_user_props[] = { + /* + * Create a property for the user-only object, so users can + * adjust prctl(PR_SET_UNALIGN) from the command-line. + * Has no effect if the target does not support the feature. + */ + DEFINE_PROP_BOOL("prctl-unalign-sigbus", CPUState, + prctl_unalign_sigbus, false), +}; + +void cpu_class_init_props(DeviceClass *dc) +{ + device_class_set_props(dc, cpu_user_props); +} + +void cpu_exec_initfn(CPUState *cpu) +{ + /* nothing to do */ +} diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c index d9f5c2e832..d3a426a1a2 100644 --- a/hw/core/generic-loader.c +++ b/hw/core/generic-loader.c @@ -47,11 +47,8 @@ static void generic_loader_reset(void *opaque) GenericLoaderState *s = GENERIC_LOADER(opaque); if (s->set_pc) { - CPUClass *cc = CPU_GET_CLASS(s->cpu); cpu_reset(s->cpu); - if (cc) { - cc->set_pc(s->cpu, s->addr); - } + cpu_set_pc(s->cpu, s->addr); } if (s->data_len) { diff --git a/hw/core/machine.c b/hw/core/machine.c index b68b8b94a3..f52a4f2273 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -44,6 +44,8 @@ GlobalProperty hw_compat_9_2[] = { { "virtio-balloon-pci-non-transitional", "vectors", "0" }, { "virtio-mem-pci", "vectors", "0" }, { "migration", "multifd-clean-tls-termination", "false" }, + { "migration", "send-switchover-start", "off"}, + { "vfio-pci", "x-migration-multifd-transfer", "off" }, }; const size_t hw_compat_9_2_len = G_N_ELEMENTS(hw_compat_9_2); diff --git a/hw/core/meson.build b/hw/core/meson.build index 65a1698ed1..b5a545a0ed 100644 --- a/hw/core/meson.build +++ b/hw/core/meson.build @@ -46,4 +46,7 @@ system_ss.add(files( 'vm-change-state-handler.c', 'clock-vmstate.c', )) -user_ss.add(files('qdev-user.c')) +user_ss.add(files( + 'cpu-user.c', + 'qdev-user.c', +)) diff --git a/hw/core/qdev-properties-system.c b/hw/core/qdev-properties-system.c index a91551a5ee..a7dde73c29 100644 --- a/hw/core/qdev-properties-system.c +++ b/hw/core/qdev-properties-system.c @@ -235,7 +235,7 @@ static void release_drive(Object *obj, const char *name, void *opaque) } const PropertyInfo qdev_prop_drive = { - .name = "str", + .type = "str", .description = "Node name or ID of a block device to use as a backend", .realized_set_allowed = true, .get = get_drive, @@ -244,7 +244,7 @@ const PropertyInfo qdev_prop_drive = { }; const PropertyInfo qdev_prop_drive_iothread = { - .name = "str", + .type = "str", .description = "Node name or ID of a block device to use as a backend", .realized_set_allowed = true, .get = get_drive, @@ -312,7 +312,7 @@ static void release_chr(Object *obj, const char *name, void *opaque) } const PropertyInfo qdev_prop_chr = { - .name = "str", + .type = "str", .description = "ID of a chardev to use as a backend", .get = get_chr, .set = set_chr, @@ -386,7 +386,7 @@ inval: } const PropertyInfo qdev_prop_macaddr = { - .name = "str", + .type = "str", .description = "Ethernet 6-byte MAC Address, example: 52:54:00:12:34:56", .get = get_mac, .set = set_mac, @@ -474,7 +474,7 @@ out: } const PropertyInfo qdev_prop_netdev = { - .name = "str", + .type = "str", .description = "ID of a netdev to use as a backend", .get = get_netdev, .set = set_netdev, @@ -512,7 +512,7 @@ static void set_audiodev(Object *obj, Visitor *v, const char* name, } const PropertyInfo qdev_prop_audiodev = { - .name = "str", + .type = "str", .description = "ID of an audiodev to use as a backend", /* release done on shutdown */ .get = get_audiodev, @@ -602,7 +602,8 @@ static void qdev_propinfo_set_losttickpolicy(Object *obj, Visitor *v, QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); const PropertyInfo qdev_prop_losttickpolicy = { - .name = "LostTickPolicy", + .type = "LostTickPolicy", + .description = "Policy for handling lost ticks (discard/delay/slew)", .enum_table = &LostTickPolicy_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_losttickpolicy, @@ -628,7 +629,7 @@ static void set_blocksize(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_blocksize = { - .name = "size", + .type = "size", .description = "A power of two between " MIN_BLOCK_SIZE_STR " and " MAX_BLOCK_SIZE_STR, .get = qdev_propinfo_get_size32, @@ -641,9 +642,8 @@ const PropertyInfo qdev_prop_blocksize = { QEMU_BUILD_BUG_ON(sizeof(BlockdevOnError) != sizeof(int)); const PropertyInfo qdev_prop_blockdev_on_error = { - .name = "BlockdevOnError", - .description = "Error handling policy, " - "report/ignore/enospc/stop/auto", + .type = "BlockdevOnError", + .description = "Error handling policy (report/ignore/enospc/stop/auto)", .enum_table = &BlockdevOnError_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -655,9 +655,9 @@ const PropertyInfo qdev_prop_blockdev_on_error = { QEMU_BUILD_BUG_ON(sizeof(BiosAtaTranslation) != sizeof(int)); const PropertyInfo qdev_prop_bios_chs_trans = { - .name = "BiosAtaTranslation", - .description = "Logical CHS translation algorithm, " - "auto/none/lba/large/rechs", + .type = "BiosAtaTranslation", + .description = "Logical CHS translation algorithm " + " (auto/none/lba/large/rechs)", .enum_table = &BiosAtaTranslation_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -667,9 +667,8 @@ const PropertyInfo qdev_prop_bios_chs_trans = { /* --- FDC default drive types */ const PropertyInfo qdev_prop_fdc_drive_type = { - .name = "FdcDriveType", - .description = "FDC drive type, " - "144/288/120/none/auto", + .type = "FloppyDriveType", + .description = "Floppy drive type (144/288/120/none/auto)", .enum_table = &FloppyDriveType_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -679,9 +678,9 @@ const PropertyInfo qdev_prop_fdc_drive_type = { /* --- MultiFDCompression --- */ const PropertyInfo qdev_prop_multifd_compression = { - .name = "MultiFDCompression", - .description = "multifd_compression values, " - "none/zlib/zstd/qpl/uadk/qatzip", + .type = "MultiFDCompression", + .description = "multifd_compression values" + " (none/zlib/zstd/qpl/uadk/qatzip)", .enum_table = &MultiFDCompression_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -693,9 +692,8 @@ const PropertyInfo qdev_prop_multifd_compression = { QEMU_BUILD_BUG_ON(sizeof(MigMode) != sizeof(int)); const PropertyInfo qdev_prop_mig_mode = { - .name = "MigMode", - .description = "mig_mode values, " - "normal,cpr-reboot", + .type = "MigMode", + .description = "Migration mode (normal/cpr-reboot)", .enum_table = &MigMode_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -707,9 +705,8 @@ const PropertyInfo qdev_prop_mig_mode = { QEMU_BUILD_BUG_ON(sizeof(GranuleMode) != sizeof(int)); const PropertyInfo qdev_prop_granule_mode = { - .name = "GranuleMode", - .description = "granule_mode values, " - "4k, 8k, 16k, 64k, host", + .type = "GranuleMode", + .description = "Granule page size (4k/8k/16k/64k/host)", .enum_table = &GranuleMode_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -717,9 +714,8 @@ const PropertyInfo qdev_prop_granule_mode = { }; const PropertyInfo qdev_prop_zero_page_detection = { - .name = "ZeroPageDetection", - .description = "zero_page_detection values, " - "none,legacy,multifd", + .type = "ZeroPageDetection", + .description = "Zero page detection (none/legacy/multifd)", .enum_table = &ZeroPageDetection_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -801,7 +797,7 @@ out: } const PropertyInfo qdev_prop_reserved_region = { - .name = "reserved_region", + .type = "str", .description = "Reserved Region, example: 0xFEE00000:0xFEEFFFFF:0", .get = get_reserved_region, .set = set_reserved_region, @@ -882,7 +878,7 @@ static int print_pci_devfn(Object *obj, const Property *prop, char *dest, } const PropertyInfo qdev_prop_pci_devfn = { - .name = "int32", + .type = "str", .description = "Slot and optional function number, example: 06.0 or 06", .print = print_pci_devfn, .get = qdev_propinfo_get_int32, @@ -988,8 +984,8 @@ inval: } const PropertyInfo qdev_prop_pci_host_devaddr = { - .name = "str", - .description = "Address (bus/device/function) of " + .type = "str", + .description = "Address (bus:device.function) of " "the host device, example: 04:10.0", .get = get_pci_host_devaddr, .set = set_pci_host_devaddr, @@ -998,7 +994,7 @@ const PropertyInfo qdev_prop_pci_host_devaddr = { /* --- OffAutoPCIBAR off/auto/bar0/bar1/bar2/bar3/bar4/bar5 --- */ const PropertyInfo qdev_prop_off_auto_pcibar = { - .name = "OffAutoPCIBAR", + .type = "OffAutoPCIBAR", .description = "off/auto/bar0/bar1/bar2/bar3/bar4/bar5", .enum_table = &OffAutoPCIBAR_lookup, .get = qdev_propinfo_get_enum, @@ -1080,7 +1076,7 @@ static void set_prop_pcielinkspeed(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_pcie_link_speed = { - .name = "PCIELinkSpeed", + .type = "PCIELinkSpeed", .description = "2_5/5/8/16/32/64", .enum_table = &PCIELinkSpeed_lookup, .get = get_prop_pcielinkspeed, @@ -1168,7 +1164,7 @@ static void set_prop_pcielinkwidth(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_pcie_link_width = { - .name = "PCIELinkWidth", + .type = "PCIELinkWidth", .description = "1/2/4/8/12/16/32", .enum_table = &PCIELinkWidth_lookup, .get = get_prop_pcielinkwidth, @@ -1218,7 +1214,7 @@ static void set_default_uuid_auto(ObjectProperty *op, const Property *prop) } const PropertyInfo qdev_prop_uuid = { - .name = "str", + .type = "str", .description = "UUID (aka GUID) or \"" UUID_VALUE_AUTO "\" for random value (default)", .get = get_uuid, @@ -1231,8 +1227,8 @@ const PropertyInfo qdev_prop_uuid = { QEMU_BUILD_BUG_ON(sizeof(S390CpuEntitlement) != sizeof(int)); const PropertyInfo qdev_prop_cpus390entitlement = { - .name = "S390CpuEntitlement", - .description = "low/medium (default)/high", + .type = "S390CpuEntitlement", + .description = "auto/low/medium/high (default medium)", .enum_table = &S390CpuEntitlement_lookup, .get = qdev_propinfo_get_enum, .set = qdev_propinfo_set_enum, @@ -1276,7 +1272,7 @@ static void release_iothread_vq_mapping_list(Object *obj, } const PropertyInfo qdev_prop_iothread_vq_mapping_list = { - .name = "IOThreadVirtQueueMappingList", + .type = "IOThreadVirtQueueMappingList", .description = "IOThread virtqueue mapping list [{\"iothread\":\"<id>\", " "\"vqs\":[1,2,3,...]},...]", .get = get_iothread_vq_mapping_list, @@ -1287,7 +1283,7 @@ const PropertyInfo qdev_prop_iothread_vq_mapping_list = { /* --- Endian modes */ const PropertyInfo qdev_prop_endian_mode = { - .name = "EndianMode", + .type = "EndianMode", .description = "Endian mode, big/little/unspecified", .enum_table = &EndianMode_lookup, .get = qdev_propinfo_get_enum, @@ -1296,7 +1292,7 @@ const PropertyInfo qdev_prop_endian_mode = { }; const PropertyInfo qdev_prop_vmapple_virtio_blk_variant = { - .name = "VMAppleVirtioBlkVariant", + .type = "VMAppleVirtioBlkVariant", .description = "unspecified/root/aux", .enum_table = &VMAppleVirtioBlkVariant_lookup, .get = qdev_propinfo_get_enum, diff --git a/hw/core/qdev-properties.c b/hw/core/qdev-properties.c index 0b52aad555..c04df3b337 100644 --- a/hw/core/qdev-properties.c +++ b/hw/core/qdev-properties.c @@ -122,13 +122,6 @@ void qdev_propinfo_set_default_value_enum(ObjectProperty *op, qapi_enum_lookup(prop->info->enum_table, prop->defval.i)); } -const PropertyInfo qdev_prop_enum = { - .name = "enum", - .get = qdev_propinfo_get_enum, - .set = qdev_propinfo_set_enum, - .set_default_value = qdev_propinfo_set_default_value_enum, -}; - /* Bit */ static uint32_t qdev_get_prop_mask(const Property *prop) @@ -176,7 +169,7 @@ static void set_default_value_bool(ObjectProperty *op, const Property *prop) } const PropertyInfo qdev_prop_bit = { - .name = "bool", + .type = "bool", .description = "on/off", .get = prop_get_bit, .set = prop_set_bit, @@ -225,7 +218,7 @@ static void prop_set_bit64(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_bit64 = { - .name = "bool", + .type = "bool", .description = "on/off", .get = prop_get_bit64, .set = prop_set_bit64, @@ -253,7 +246,8 @@ static void set_bool(Object *obj, Visitor *v, const char *name, void *opaque, } const PropertyInfo qdev_prop_bool = { - .name = "bool", + .type = "bool", + .description = "on/off", .get = get_bool, .set = set_bool, .set_default_value = set_default_value_bool, @@ -292,7 +286,7 @@ void qdev_propinfo_set_default_value_uint(ObjectProperty *op, } const PropertyInfo qdev_prop_uint8 = { - .name = "uint8", + .type = "uint8", .get = get_uint8, .set = set_uint8, .set_default_value = qdev_propinfo_set_default_value_uint, @@ -319,7 +313,7 @@ static void set_uint16(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_uint16 = { - .name = "uint16", + .type = "uint16", .get = get_uint16, .set = set_uint16, .set_default_value = qdev_propinfo_set_default_value_uint, @@ -364,14 +358,14 @@ static void set_int32(Object *obj, Visitor *v, const char *name, void *opaque, } const PropertyInfo qdev_prop_uint32 = { - .name = "uint32", + .type = "uint32", .get = get_uint32, .set = set_uint32, .set_default_value = qdev_propinfo_set_default_value_uint, }; const PropertyInfo qdev_prop_int32 = { - .name = "int32", + .type = "int32", .get = qdev_propinfo_get_int32, .set = set_int32, .set_default_value = qdev_propinfo_set_default_value_int, @@ -416,14 +410,14 @@ static void set_int64(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_uint64 = { - .name = "uint64", + .type = "uint64", .get = get_uint64, .set = set_uint64, .set_default_value = qdev_propinfo_set_default_value_uint, }; const PropertyInfo qdev_prop_int64 = { - .name = "int64", + .type = "int64", .get = get_int64, .set = set_int64, .set_default_value = qdev_propinfo_set_default_value_int, @@ -443,7 +437,7 @@ static void set_uint64_checkmask(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_uint64_checkmask = { - .name = "uint64", + .type = "uint64", .get = get_uint64, .set = set_uint64_checkmask, }; @@ -485,7 +479,7 @@ static void set_string(Object *obj, Visitor *v, const char *name, } const PropertyInfo qdev_prop_string = { - .name = "str", + .type = "str", .release = release_string, .get = get_string, .set = set_string, @@ -494,7 +488,7 @@ const PropertyInfo qdev_prop_string = { /* --- on/off/auto --- */ const PropertyInfo qdev_prop_on_off_auto = { - .name = "OnOffAuto", + .type = "OnOffAuto", .description = "on/off/auto", .enum_table = &OnOffAuto_lookup, .get = qdev_propinfo_get_enum, @@ -537,7 +531,7 @@ static void set_size32(Object *obj, Visitor *v, const char *name, void *opaque, } const PropertyInfo qdev_prop_size32 = { - .name = "size", + .type = "size", .get = qdev_propinfo_get_size32, .set = set_size32, .set_default_value = qdev_propinfo_set_default_value_uint, @@ -740,7 +734,7 @@ static void default_prop_array(ObjectProperty *op, const Property *prop) } const PropertyInfo qdev_prop_array = { - .name = "list", + .type = "list", .get = get_prop_array, .set = set_prop_array, .release = release_prop_array, @@ -944,7 +938,7 @@ static void set_size(Object *obj, Visitor *v, const char *name, void *opaque, } const PropertyInfo qdev_prop_size = { - .name = "size", + .type = "size", .get = get_size, .set = set_size, .set_default_value = qdev_propinfo_set_default_value_uint, @@ -962,7 +956,7 @@ static ObjectProperty *create_link_property(ObjectClass *oc, const char *name, } const PropertyInfo qdev_prop_link = { - .name = "link", + .type = "link", .create = create_link_property, }; @@ -973,7 +967,7 @@ void qdev_property_add_static(DeviceState *dev, const Property *prop) assert(!prop->info->create); - op = object_property_add(obj, prop->name, prop->info->name, + op = object_property_add(obj, prop->name, prop->info->type, field_prop_getter(prop->info), field_prop_setter(prop->info), prop->info->release, @@ -1000,7 +994,7 @@ static void qdev_class_add_property(DeviceClass *klass, const char *name, op = prop->info->create(oc, name, prop); } else { op = object_class_property_add(oc, - name, prop->info->name, + name, prop->info->type, field_prop_getter(prop->info), field_prop_setter(prop->info), prop->info->release, |