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-rw-r--r--include/exec/cpu-all.h4
-rw-r--r--include/exec/cpu-common.h39
-rw-r--r--include/exec/cpu_ldst.h1
-rw-r--r--include/exec/exec-all.h26
-rw-r--r--include/exec/gdbstub.h25
-rw-r--r--include/exec/poison.h2
-rw-r--r--include/hw/acpi/acpi-defs.h1
-rw-r--r--include/hw/arm/virt.h1
-rw-r--r--include/hw/core/cpu.h33
-rw-r--r--include/hw/i386/intel_iommu.h1
-rw-r--r--include/hw/i386/pc.h2
-rw-r--r--include/hw/i386/x86.h2
-rw-r--r--include/hw/input/i8042.h15
-rw-r--r--include/hw/isa/isa.h3
-rw-r--r--include/hw/mips/mips.h3
-rw-r--r--include/hw/misc/pvpanic.h8
-rw-r--r--include/hw/pci-bridge/xio3130_downstream.h15
-rw-r--r--include/hw/pci/pci.h12
-rw-r--r--include/hw/pci/pci_regs.h1
-rw-r--r--include/hw/pci/pcie.h7
-rw-r--r--include/hw/pci/pcie_sriov.h77
-rw-r--r--include/hw/rtc/mc146818rtc.h1
-rw-r--r--include/hw/southbridge/piix.h2
-rw-r--r--include/hw/virtio/vhost-user-i2c.h3
-rw-r--r--include/hw/virtio/vhost-user.h3
-rw-r--r--include/hw/virtio/virtio-iommu.h1
-rw-r--r--include/qemu-common.h2
-rw-r--r--include/qemu/event_notifier.h1
-rw-r--r--include/qemu/memalign.h61
-rw-r--r--include/qemu/osdep.h31
-rw-r--r--include/qemu/typedefs.h4
-rw-r--r--include/qemu/xattr.h4
-rw-r--r--include/standard-headers/linux/pvpanic.h9
-rw-r--r--include/sysemu/accel-ops.h3
-rw-r--r--include/sysemu/arch_init.h2
-rw-r--r--include/sysemu/hax.h18
-rw-r--r--include/sysemu/hw_accel.h5
-rw-r--r--include/sysemu/kvm.h6
-rw-r--r--include/sysemu/memory_mapping.h5
39 files changed, 309 insertions, 130 deletions
diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h
index 84caf5c3d9..c0f0fab28a 100644
--- a/include/exec/cpu-all.h
+++ b/include/exec/cpu-all.h
@@ -433,10 +433,6 @@ int cpu_exec(CPUState *cpu);
 void tcg_exec_realizefn(CPUState *cpu, Error **errp);
 void tcg_exec_unrealizefn(CPUState *cpu);
 
-/* Returns: 0 on success, -1 on error */
-int cpu_memory_rw_debug(CPUState *cpu, target_ulong addr,
-                        void *ptr, target_ulong len, bool is_write);
-
 /**
  * cpu_set_cpustate_pointers(cpu)
  * @cpu: The cpu object
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h
index de5f444b19..7f7b5943c7 100644
--- a/include/exec/cpu-common.h
+++ b/include/exec/cpu-common.h
@@ -7,6 +7,18 @@
 #include "exec/hwaddr.h"
 #endif
 
+/**
+ * vaddr:
+ * Type wide enough to contain any #target_ulong virtual address.
+ */
+typedef uint64_t vaddr;
+#define VADDR_PRId PRId64
+#define VADDR_PRIu PRIu64
+#define VADDR_PRIo PRIo64
+#define VADDR_PRIx PRIx64
+#define VADDR_PRIX PRIX64
+#define VADDR_MAX UINT64_MAX
+
 /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even
  * when intptr_t is 32-bit and we are aligning a long long.
  */
@@ -78,6 +90,28 @@ void qemu_ram_unset_migratable(RAMBlock *rb);
 size_t qemu_ram_pagesize(RAMBlock *block);
 size_t qemu_ram_pagesize_largest(void);
 
+/**
+ * cpu_address_space_init:
+ * @cpu: CPU to add this address space to
+ * @asidx: integer index of this address space
+ * @prefix: prefix to be used as name of address space
+ * @mr: the root memory region of address space
+ *
+ * Add the specified address space to the CPU's cpu_ases list.
+ * The address space added with @asidx 0 is the one used for the
+ * convenience pointer cpu->as.
+ * The target-specific code which registers ASes is responsible
+ * for defining what semantics address space 0, 1, 2, etc have.
+ *
+ * Before the first call to this function, the caller must set
+ * cpu->num_ases to the total number of address spaces it needs
+ * to support.
+ *
+ * Note that with KVM only one address space is supported.
+ */
+void cpu_address_space_init(CPUState *cpu, int asidx,
+                            const char *prefix, MemoryRegion *mr);
+
 void cpu_physical_memory_rw(hwaddr addr, void *buf,
                             hwaddr len, bool is_write);
 static inline void cpu_physical_memory_read(hwaddr addr,
@@ -90,6 +124,7 @@ static inline void cpu_physical_memory_write(hwaddr addr,
 {
     cpu_physical_memory_rw(addr, (void *)buf, len, true);
 }
+void cpu_reloading_memory_map(void);
 void *cpu_physical_memory_map(hwaddr addr,
                               hwaddr *plen,
                               bool is_write);
@@ -116,6 +151,10 @@ int ram_block_discard_range(RAMBlock *rb, uint64_t start, size_t length);
 
 #endif
 
+/* Returns: 0 on success, -1 on error */
+int cpu_memory_rw_debug(CPUState *cpu, vaddr addr,
+                        void *ptr, size_t len, bool is_write);
+
 /* vl.c */
 extern int singlestep;
 
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h
index da987fe8ad..6adacf8928 100644
--- a/include/exec/cpu_ldst.h
+++ b/include/exec/cpu_ldst.h
@@ -64,6 +64,7 @@
 
 #include "exec/memopidx.h"
 #include "qemu/int128.h"
+#include "cpu.h"
 
 #if defined(CONFIG_USER_ONLY)
 /* sparc32plus has 64bit long but 32bit space address
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h
index 227e10ba56..d2cb0981f4 100644
--- a/include/exec/exec-all.h
+++ b/include/exec/exec-all.h
@@ -24,7 +24,6 @@
 #ifdef CONFIG_TCG
 #include "exec/cpu_ldst.h"
 #endif
-#include "sysemu/cpu-timers.h"
 
 /* allow to see translation results - the slowdown should be negligible, so we leave it */
 #define DEBUG_DISAS
@@ -81,31 +80,6 @@ static inline bool cpu_loop_exit_requested(CPUState *cpu)
     return (int32_t)qatomic_read(&cpu_neg(cpu)->icount_decr.u32) < 0;
 }
 
-#if !defined(CONFIG_USER_ONLY)
-void cpu_reloading_memory_map(void);
-/**
- * cpu_address_space_init:
- * @cpu: CPU to add this address space to
- * @asidx: integer index of this address space
- * @prefix: prefix to be used as name of address space
- * @mr: the root memory region of address space
- *
- * Add the specified address space to the CPU's cpu_ases list.
- * The address space added with @asidx 0 is the one used for the
- * convenience pointer cpu->as.
- * The target-specific code which registers ASes is responsible
- * for defining what semantics address space 0, 1, 2, etc have.
- *
- * Before the first call to this function, the caller must set
- * cpu->num_ases to the total number of address spaces it needs
- * to support.
- *
- * Note that with KVM only one address space is supported.
- */
-void cpu_address_space_init(CPUState *cpu, int asidx,
-                            const char *prefix, MemoryRegion *mr);
-#endif
-
 #if !defined(CONFIG_USER_ONLY) && defined(CONFIG_TCG)
 /* cputlb.c */
 /**
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index a024a0350d..89edf94d28 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -45,17 +45,6 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...);
  */
 void gdb_do_syscallv(gdb_syscall_complete_cb cb, const char *fmt, va_list va);
 int use_gdb_syscalls(void);
-void gdb_set_stop_cpu(CPUState *cpu);
-
-/**
- * gdb_exit: exit gdb session, reporting inferior status
- * @code: exit code reported
- *
- * This closes the session and sends a final packet to GDB reporting
- * the exit status of the program. It also cleans up any connections
- * detritus before returning.
- */
-void gdb_exit(int code);
 
 #ifdef CONFIG_USER_ONLY
 /**
@@ -165,7 +154,7 @@ static inline uint8_t * gdb_get_reg_ptr(GByteArray *buf, int len)
 #define ldtul_p(addr) ldl_p(addr)
 #endif
 
-#endif
+#endif /* NEED_CPU_H */
 
 /**
  * gdbserver_start: start the gdb server
@@ -178,6 +167,18 @@ static inline uint8_t * gdb_get_reg_ptr(GByteArray *buf, int len)
 int gdbserver_start(const char *port_or_device);
 
 /**
+ * gdb_exit: exit gdb session, reporting inferior status
+ * @code: exit code reported
+ *
+ * This closes the session and sends a final packet to GDB reporting
+ * the exit status of the program. It also cleans up any connections
+ * detritus before returning.
+ */
+void gdb_exit(int code);
+
+void gdb_set_stop_cpu(CPUState *cpu);
+
+/**
  * gdb_has_xml:
  * This is an ugly hack to cope with both new and old gdb.
  * If gdb sends qXfer:features:read then assume we're talking to a newish
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 7ad4ad18e8..7c5c02f03f 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -51,8 +51,6 @@
 #pragma GCC poison TARGET_PAGE_BITS
 #pragma GCC poison TARGET_PAGE_ALIGN
 
-#pragma GCC poison CPUArchState
-
 #pragma GCC poison CPU_INTERRUPT_HARD
 #pragma GCC poison CPU_INTERRUPT_EXITTB
 #pragma GCC poison CPU_INTERRUPT_HALT
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index c97e8633ad..2b42e4192b 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -77,6 +77,7 @@ typedef struct AcpiFadtData {
     uint16_t plvl2_lat;        /* P_LVL2_LAT */
     uint16_t plvl3_lat;        /* P_LVL3_LAT */
     uint16_t arm_boot_arch;    /* ARM_BOOT_ARCH */
+    uint16_t iapc_boot_arch;   /* IAPC_BOOT_ARCH */
     uint8_t minor_ver;         /* FADT Minor Version */
 
     /*
diff --git a/include/hw/arm/virt.h b/include/hw/arm/virt.h
index c1ea17d0de..7e76ee2619 100644
--- a/include/hw/arm/virt.h
+++ b/include/hw/arm/virt.h
@@ -132,6 +132,7 @@ struct VirtMachineClass {
     bool no_secure_gpio;
     /* Machines < 6.2 have no support for describing cpu topology to guest */
     bool no_cpu_topology;
+    bool no_tcg_lpa2;
 };
 
 struct VirtMachineState {
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index 76ab3b851c..0efc6153ed 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -22,6 +22,7 @@
 
 #include "hw/qdev-core.h"
 #include "disas/dis-asm.h"
+#include "exec/cpu-common.h"
 #include "exec/hwaddr.h"
 #include "exec/memattrs.h"
 #include "qapi/qapi-types-run-state.h"
@@ -36,18 +37,6 @@ typedef int (*WriteCoreDumpFunction)(const void *buf, size_t size,
                                      void *opaque);
 
 /**
- * vaddr:
- * Type wide enough to contain any #target_ulong virtual address.
- */
-typedef uint64_t vaddr;
-#define VADDR_PRId PRId64
-#define VADDR_PRIu PRIu64
-#define VADDR_PRIo PRIo64
-#define VADDR_PRIx PRIx64
-#define VADDR_PRIX PRIX64
-#define VADDR_MAX UINT64_MAX
-
-/**
  * SECTION:cpu
  * @section_id: QEMU-cpu
  * @title: CPU Class
@@ -66,6 +55,24 @@ typedef struct CPUClass CPUClass;
 DECLARE_CLASS_CHECKERS(CPUClass, CPU,
                        TYPE_CPU)
 
+/**
+ * OBJECT_DECLARE_CPU_TYPE:
+ * @CpuInstanceType: instance struct name
+ * @CpuClassType: class struct name
+ * @CPU_MODULE_OBJ_NAME: the CPU name in uppercase with underscore separators
+ *
+ * This macro is typically used in "cpu-qom.h" header file, and will:
+ *
+ *   - create the typedefs for the CPU object and class structs
+ *   - register the type for use with g_autoptr
+ *   - provide three standard type cast functions
+ *
+ * The object struct and class struct need to be declared manually.
+ */
+#define OBJECT_DECLARE_CPU_TYPE(CpuInstanceType, CpuClassType, CPU_MODULE_OBJ_NAME) \
+    typedef struct ArchCPU CpuInstanceType; \
+    OBJECT_DECLARE_TYPE(ArchCPU, CpuClassType, CPU_MODULE_OBJ_NAME);
+
 typedef enum MMUAccessType {
     MMU_DATA_LOAD  = 0,
     MMU_DATA_STORE = 1,
@@ -351,7 +358,7 @@ struct CPUState {
     AddressSpace *as;
     MemoryRegion *memory;
 
-    void *env_ptr; /* CPUArchState */
+    CPUArchState *env_ptr;
     IcountDecr *icount_decr_ptr;
 
     /* Accessed in parallel; all accesses must be atomic */
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index 41783ee46d..3b5ac869db 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -228,6 +228,7 @@ struct IntelIOMMUState {
 
     bool caching_mode;              /* RO - is cap CM enabled? */
     bool scalable_mode;             /* RO - is Scalable Mode supported? */
+    bool snoop_control;             /* RO - is SNP filed supported? */
 
     dma_addr_t root;                /* Current root table pointer */
     bool root_scalable;             /* Type of root table (scalable or not) */
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 9c9f4ac748..1a27de9c8b 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -48,6 +48,7 @@ typedef struct PCMachineState {
     bool sata_enabled;
     bool pit_enabled;
     bool hpet_enabled;
+    bool i8042_enabled;
     bool default_bus_bypass_iommu;
     uint64_t max_fw_size;
 
@@ -64,6 +65,7 @@ typedef struct PCMachineState {
 #define PC_MACHINE_SMBUS            "smbus"
 #define PC_MACHINE_SATA             "sata"
 #define PC_MACHINE_PIT              "pit"
+#define PC_MACHINE_I8042            "i8042"
 #define PC_MACHINE_MAX_FW_SIZE      "max-fw-size"
 #define PC_MACHINE_SMBIOS_EP        "smbios-entry-point-type"
 
diff --git a/include/hw/i386/x86.h b/include/hw/i386/x86.h
index a145a30370..916cc325ee 100644
--- a/include/hw/i386/x86.h
+++ b/include/hw/i386/x86.h
@@ -35,8 +35,6 @@ struct X86MachineClass {
 
     /* TSC rate migration: */
     bool save_tsc_khz;
-    /* Enables contiguous-apic-ID mode */
-    bool compat_apic_id_mode;
     /* use DMA capable linuxboot option rom */
     bool fwcfg_dma_enabled;
 };
diff --git a/include/hw/input/i8042.h b/include/hw/input/i8042.h
index 1d90432dae..e070f546e4 100644
--- a/include/hw/input/i8042.h
+++ b/include/hw/input/i8042.h
@@ -23,4 +23,19 @@ void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 void i8042_isa_mouse_fake_event(ISAKBDState *isa);
 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
 
+static inline bool i8042_present(void)
+{
+    bool amb = false;
+    return object_resolve_path_type("", TYPE_I8042, &amb) || amb;
+}
+
+/*
+ * ACPI v2, Table 5-10 - Fixed ACPI Description Table Boot Architecture
+ * Flags, bit offset 1 - 8042.
+ */
+static inline uint16_t iapc_boot_arch_8042(void)
+{
+    return i8042_present() ? 0x1 << 1 : 0x0 ;
+}
+
 #endif /* HW_INPUT_I8042_H */
diff --git a/include/hw/isa/isa.h b/include/hw/isa/isa.h
index d4417b34b6..034d706ba1 100644
--- a/include/hw/isa/isa.h
+++ b/include/hw/isa/isa.h
@@ -83,8 +83,6 @@ struct ISADevice {
     DeviceState parent_obj;
     /*< public >*/
 
-    int8_t isairq[2];      /* -1 = unassigned */
-    int nirqs;
     int ioport_id;
 };
 
@@ -92,7 +90,6 @@ ISABus *isa_bus_new(DeviceState *dev, MemoryRegion *address_space,
                     MemoryRegion *address_space_io, Error **errp);
 void isa_bus_irqs(ISABus *bus, qemu_irq *irqs);
 qemu_irq isa_get_irq(ISADevice *dev, unsigned isairq);
-void isa_init_irq(ISADevice *dev, qemu_irq *p, unsigned isairq);
 void isa_connect_gpio_out(ISADevice *isadev, int gpioirq, unsigned isairq);
 void isa_bus_dma(ISABus *bus, IsaDma *dma8, IsaDma *dma16);
 IsaDma *isa_get_dma(ISABus *bus, int nchan);
diff --git a/include/hw/mips/mips.h b/include/hw/mips/mips.h
index 6c9c8805f3..101799f7d3 100644
--- a/include/hw/mips/mips.h
+++ b/include/hw/mips/mips.h
@@ -9,9 +9,6 @@
 
 #include "exec/memory.h"
 
-/* gt64xxx.c */
-PCIBus *gt64120_register(qemu_irq *pic);
-
 /* bonito.c */
 PCIBus *bonito_init(qemu_irq *pic);
 
diff --git a/include/hw/misc/pvpanic.h b/include/hw/misc/pvpanic.h
index ca3c5bb533..7f16cc9b16 100644
--- a/include/hw/misc/pvpanic.h
+++ b/include/hw/misc/pvpanic.h
@@ -22,14 +22,6 @@
 
 #define PVPANIC_IOPORT_PROP "ioport"
 
-/* The bit of supported pv event, TODO: include uapi header and remove this */
-#define PVPANIC_F_PANICKED      0
-#define PVPANIC_F_CRASHLOADED   1
-
-/* The pv event value */
-#define PVPANIC_PANICKED        (1 << PVPANIC_F_PANICKED)
-#define PVPANIC_CRASHLOADED     (1 << PVPANIC_F_CRASHLOADED)
-
 /*
  * PVPanicState for any device type
  */
diff --git a/include/hw/pci-bridge/xio3130_downstream.h b/include/hw/pci-bridge/xio3130_downstream.h
new file mode 100644
index 0000000000..1d10139aea
--- /dev/null
+++ b/include/hw/pci-bridge/xio3130_downstream.h
@@ -0,0 +1,15 @@
+/*
+ * TI X3130 pci express downstream port switch
+ *
+ * Copyright (C) 2022 Igor Mammedov <imammedo@redhat.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef HW_PCI_BRIDGE_XIO3130_DOWNSTREAM_H
+#define HW_PCI_BRIDGE_XIO3130_DOWNSTREAM_H
+
+#define TYPE_XIO3130_DOWNSTREAM "xio3130-downstream"
+
+#endif
+
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index c3f3c90473..3a32b8dd40 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -7,9 +7,6 @@
 /* PCI includes legacy ISA access.  */
 #include "hw/isa/isa.h"
 
-#include "hw/pci/pcie.h"
-#include "qom/object.h"
-
 extern bool pci_available;
 
 /* PCI bus */
@@ -157,6 +154,7 @@ enum {
 #define QEMU_PCI_VGA_IO_HI_SIZE 0x20
 
 #include "hw/pci/pci_regs.h"
+#include "hw/pci/pcie.h"
 
 /* PCI HEADER_TYPE */
 #define  PCI_HEADER_TYPE_MULTI_FUNCTION 0x80
@@ -499,6 +497,9 @@ typedef AddressSpace *(*PCIIOMMUFunc)(PCIBus *, void *, int);
 AddressSpace *pci_device_iommu_address_space(PCIDevice *dev);
 void pci_setup_iommu(PCIBus *bus, PCIIOMMUFunc fn, void *opaque);
 
+pcibus_t pci_bar_address(PCIDevice *d,
+                         int reg, uint8_t type, pcibus_t size);
+
 static inline void
 pci_set_byte(uint8_t *config, uint8_t val)
 {
@@ -779,6 +780,11 @@ static inline int pci_is_express_downstream_port(const PCIDevice *d)
     return type == PCI_EXP_TYPE_DOWNSTREAM || type == PCI_EXP_TYPE_ROOT_PORT;
 }
 
+static inline int pci_is_vf(const PCIDevice *d)
+{
+    return d->exp.sriov_vf.pf != NULL;
+}
+
 static inline uint32_t pci_config_size(const PCIDevice *d)
 {
     return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE;
diff --git a/include/hw/pci/pci_regs.h b/include/hw/pci/pci_regs.h
index 77ba64b931..a590140962 100644
--- a/include/hw/pci/pci_regs.h
+++ b/include/hw/pci/pci_regs.h
@@ -4,5 +4,6 @@
 #include "standard-headers/linux/pci_regs.h"
 
 #define  PCI_PM_CAP_VER_1_1     0x0002  /* PCI PM spec ver. 1.1 */
+#define  PCI_PM_CAP_VER_1_2     0x0003  /* PCI PM spec ver. 1.2 */
 
 #endif
diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h
index 6063bee0ec..798a262a0a 100644
--- a/include/hw/pci/pcie.h
+++ b/include/hw/pci/pcie.h
@@ -24,6 +24,7 @@
 #include "hw/pci/pci_regs.h"
 #include "hw/pci/pcie_regs.h"
 #include "hw/pci/pcie_aer.h"
+#include "hw/pci/pcie_sriov.h"
 #include "hw/hotplug.h"
 
 typedef enum {
@@ -81,6 +82,11 @@ struct PCIExpressDevice {
 
     /* ACS */
     uint16_t acs_cap;
+
+    /* SR/IOV */
+    uint16_t sriov_cap;
+    PCIESriovPF sriov_pf;
+    PCIESriovVF sriov_vf;
 };
 
 #define COMPAT_PROP_PCP "power_controller_present"
@@ -112,6 +118,7 @@ void pcie_cap_slot_write_config(PCIDevice *dev,
                                 uint32_t addr, uint32_t val, int len);
 int pcie_cap_slot_post_load(void *opaque, int version_id);
 void pcie_cap_slot_push_attention_button(PCIDevice *dev);
+void pcie_cap_slot_enable_power(PCIDevice *dev);
 
 void pcie_cap_root_init(PCIDevice *dev);
 void pcie_cap_root_reset(PCIDevice *dev);
diff --git a/include/hw/pci/pcie_sriov.h b/include/hw/pci/pcie_sriov.h
new file mode 100644
index 0000000000..80f5c84e75
--- /dev/null
+++ b/include/hw/pci/pcie_sriov.h
@@ -0,0 +1,77 @@
+/*
+ * pcie_sriov.h:
+ *
+ * Implementation of SR/IOV emulation support.
+ *
+ * Copyright (c) 2015 Knut Omang <knut.omang@oracle.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_PCIE_SRIOV_H
+#define QEMU_PCIE_SRIOV_H
+
+struct PCIESriovPF {
+    uint16_t num_vfs;   /* Number of virtual functions created */
+    uint8_t vf_bar_type[PCI_NUM_REGIONS];   /* Store type for each VF bar */
+    const char *vfname; /* Reference to the device type used for the VFs */
+    PCIDevice **vf;     /* Pointer to an array of num_vfs VF devices */
+};
+
+struct PCIESriovVF {
+    PCIDevice *pf;      /* Pointer back to owner physical function */
+    uint16_t vf_number; /* Logical VF number of this function */
+};
+
+void pcie_sriov_pf_init(PCIDevice *dev, uint16_t offset,
+                        const char *vfname, uint16_t vf_dev_id,
+                        uint16_t init_vfs, uint16_t total_vfs,
+                        uint16_t vf_offset, uint16_t vf_stride);
+void pcie_sriov_pf_exit(PCIDevice *dev);
+
+/* Set up a VF bar in the SR/IOV bar area */
+void pcie_sriov_pf_init_vf_bar(PCIDevice *dev, int region_num,
+                               uint8_t type, dma_addr_t size);
+
+/* Instantiate a bar for a VF */
+void pcie_sriov_vf_register_bar(PCIDevice *dev, int region_num,
+                                MemoryRegion *memory);
+
+/*
+ * Default (minimal) page size support values
+ * as required by the SR/IOV standard:
+ * 0x553 << 12 = 0x553000 = 4K + 8K + 64K + 256K + 1M + 4M
+ */
+#define SRIOV_SUP_PGSIZE_MINREQ 0x553
+
+/*
+ * Optionally add supported page sizes to the mask of supported page sizes
+ * Page size values are interpreted as opt_sup_pgsize << 12.
+ */
+void pcie_sriov_pf_add_sup_pgsize(PCIDevice *dev, uint16_t opt_sup_pgsize);
+
+/* SR/IOV capability config write handler */
+void pcie_sriov_config_write(PCIDevice *dev, uint32_t address,
+                             uint32_t val, int len);
+
+/* Reset SR/IOV VF Enable bit to unregister all VFs */
+void pcie_sriov_pf_disable_vfs(PCIDevice *dev);
+
+/* Get logical VF number of a VF - only valid for VFs */
+uint16_t pcie_sriov_vf_number(PCIDevice *dev);
+
+/*
+ * Get the physical function that owns this VF.
+ * Returns NULL if dev is not a virtual function
+ */
+PCIDevice *pcie_sriov_get_pf(PCIDevice *dev);
+
+/*
+ * Get the n-th VF of this physical function - only valid for PF.
+ * Returns NULL if index is invalid
+ */
+PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n);
+
+#endif /* QEMU_PCIE_SRIOV_H */
diff --git a/include/hw/rtc/mc146818rtc.h b/include/hw/rtc/mc146818rtc.h
index 5b45b22924..deef93f89a 100644
--- a/include/hw/rtc/mc146818rtc.h
+++ b/include/hw/rtc/mc146818rtc.h
@@ -25,6 +25,7 @@ struct RTCState {
     MemoryRegion coalesced_io;
     uint8_t cmos_data[128];
     uint8_t cmos_index;
+    uint8_t isairq;
     int32_t base_year;
     uint64_t base_rtc;
     uint64_t last_update;
diff --git a/include/hw/southbridge/piix.h b/include/hw/southbridge/piix.h
index 6387f2b612..f63f83e5c6 100644
--- a/include/hw/southbridge/piix.h
+++ b/include/hw/southbridge/piix.h
@@ -70,8 +70,6 @@ typedef struct PIIXState PIIX3State;
 DECLARE_INSTANCE_CHECKER(PIIX3State, PIIX3_PCI_DEVICE,
                          TYPE_PIIX3_PCI_DEVICE)
 
-extern PCIDevice *piix4_dev;
-
 PIIX3State *piix3_create(PCIBus *pci_bus, ISABus **isa_bus);
 
 DeviceState *piix4_create(PCIBus *pci_bus, ISABus **isa_bus, I2CBus **smbus);
diff --git a/include/hw/virtio/vhost-user-i2c.h b/include/hw/virtio/vhost-user-i2c.h
index deae47a76d..d8372f3b43 100644
--- a/include/hw/virtio/vhost-user-i2c.h
+++ b/include/hw/virtio/vhost-user-i2c.h
@@ -25,4 +25,7 @@ struct VHostUserI2C {
     bool connected;
 };
 
+/* Virtio Feature bits */
+#define VIRTIO_I2C_F_ZERO_LENGTH_REQUEST		0
+
 #endif /* _QEMU_VHOST_USER_I2C_H */
diff --git a/include/hw/virtio/vhost-user.h b/include/hw/virtio/vhost-user.h
index a9abca3288..e44a41bb70 100644
--- a/include/hw/virtio/vhost-user.h
+++ b/include/hw/virtio/vhost-user.h
@@ -12,9 +12,10 @@
 #include "hw/virtio/virtio.h"
 
 typedef struct VhostUserHostNotifier {
+    struct rcu_head rcu;
     MemoryRegion mr;
     void *addr;
-    bool set;
+    void *unmap_addr;
 } VhostUserHostNotifier;
 
 typedef struct VhostUserState {
diff --git a/include/hw/virtio/virtio-iommu.h b/include/hw/virtio/virtio-iommu.h
index e2339e5b72..84391f8448 100644
--- a/include/hw/virtio/virtio-iommu.h
+++ b/include/hw/virtio/virtio-iommu.h
@@ -58,6 +58,7 @@ struct VirtIOIOMMU {
     GTree *domains;
     QemuMutex mutex;
     GTree *endpoints;
+    bool boot_bypass;
 };
 
 #endif
diff --git a/include/qemu-common.h b/include/qemu-common.h
index 68b2e3bc10..8c0d9ab0f7 100644
--- a/include/qemu-common.h
+++ b/include/qemu-common.h
@@ -26,8 +26,6 @@
 int qemu_main(int argc, char **argv, char **envp);
 #endif
 
-void *qemu_oom_check(void *ptr);
-
 ssize_t qemu_write_full(int fd, const void *buf, size_t count)
     QEMU_WARN_UNUSED_RESULT;
 
diff --git a/include/qemu/event_notifier.h b/include/qemu/event_notifier.h
index b79add035d..8a4ff308e1 100644
--- a/include/qemu/event_notifier.h
+++ b/include/qemu/event_notifier.h
@@ -38,6 +38,7 @@ int event_notifier_test_and_clear(EventNotifier *);
 #ifdef CONFIG_POSIX
 void event_notifier_init_fd(EventNotifier *, int fd);
 int event_notifier_get_fd(const EventNotifier *);
+int event_notifier_get_wfd(const EventNotifier *);
 #else
 HANDLE event_notifier_get_handle(EventNotifier *);
 #endif
diff --git a/include/qemu/memalign.h b/include/qemu/memalign.h
new file mode 100644
index 0000000000..fa299f3bf6
--- /dev/null
+++ b/include/qemu/memalign.h
@@ -0,0 +1,61 @@
+/*
+ * Allocation and free functions for aligned memory
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_MEMALIGN_H
+#define QEMU_MEMALIGN_H
+
+/**
+ * qemu_try_memalign: Allocate aligned memory
+ * @alignment: required alignment, in bytes
+ * @size: size of allocation, in bytes
+ *
+ * Allocate memory on an aligned boundary (i.e. the returned
+ * address will be an exact multiple of @alignment).
+ * @alignment must be a power of 2, or the function will assert().
+ * On success, returns allocated memory; on failure, returns NULL.
+ *
+ * The memory allocated through this function must be freed via
+ * qemu_vfree() (and not via free()).
+ */
+void *qemu_try_memalign(size_t alignment, size_t size);
+/**
+ * qemu_memalign: Allocate aligned memory, without failing
+ * @alignment: required alignment, in bytes
+ * @size: size of allocation, in bytes
+ *
+ * Allocate memory in the same way as qemu_try_memalign(), but
+ * abort() with an error message if the memory allocation fails.
+ *
+ * The memory allocated through this function must be freed via
+ * qemu_vfree() (and not via free()).
+ */
+void *qemu_memalign(size_t alignment, size_t size);
+/**
+ * qemu_vfree: Free memory allocated through qemu_memalign
+ * @ptr: memory to free
+ *
+ * This function must be used to free memory allocated via qemu_memalign()
+ * or qemu_try_memalign(). (Using the wrong free function will cause
+ * subtle bugs on Windows hosts.)
+ */
+void qemu_vfree(void *ptr);
+/*
+ * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define
+ * g_autofree macro.
+ */
+static inline void qemu_cleanup_generic_vfree(void *p)
+{
+  void **pp = (void **)p;
+  qemu_vfree(*pp);
+}
+
+/*
+ * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free.
+ */
+#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)))
+
+#endif
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index 7bcce3bceb..c9ec7830c9 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -379,28 +379,10 @@ extern "C" {
 #endif
 
 int qemu_daemon(int nochdir, int noclose);
-void *qemu_try_memalign(size_t alignment, size_t size);
-void *qemu_memalign(size_t alignment, size_t size);
 void *qemu_anon_ram_alloc(size_t size, uint64_t *align, bool shared,
                           bool noreserve);
-void qemu_vfree(void *ptr);
 void qemu_anon_ram_free(void *ptr, size_t size);
 
-/*
- * It's an analog of GLIB's g_autoptr_cleanup_generic_gfree(), used to define
- * g_autofree macro.
- */
-static inline void qemu_cleanup_generic_vfree(void *p)
-{
-  void **pp = (void **)p;
-  qemu_vfree(*pp);
-}
-
-/*
- * Analog of g_autofree, but qemu_vfree is called on cleanup instead of g_free.
- */
-#define QEMU_AUTO_VFREE __attribute__((cleanup(qemu_cleanup_generic_vfree)))
-
 #ifdef _WIN32
 #define HAVE_CHARDEV_SERIAL 1
 #elif defined(__linux__) || defined(__sun__) || defined(__FreeBSD__)    \
@@ -673,19 +655,6 @@ static inline int platform_does_not_support_system(const char *command)
 }
 #endif /* !HAVE_SYSTEM_FUNCTION */
 
-/**
- * Duplicate directory entry @dent.
- *
- * It is highly recommended to use this function instead of open coding
- * duplication of @c dirent objects, because the actual @c struct @c dirent
- * size may be bigger or shorter than @c sizeof(struct dirent) and correct
- * handling is platform specific (see gitlab issue #841).
- *
- * @dent - original directory entry to be duplicated
- * @returns duplicated directory entry which should be freed with g_free()
- */
-struct dirent *qemu_dirent_dup(struct dirent *dent);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index ee60eb3de4..42f4ceb701 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -26,6 +26,7 @@ typedef struct AddressSpace AddressSpace;
 typedef struct AioContext AioContext;
 typedef struct Aml Aml;
 typedef struct AnnounceTimer AnnounceTimer;
+typedef struct ArchCPU ArchCPU;
 typedef struct BdrvDirtyBitmap BdrvDirtyBitmap;
 typedef struct BdrvDirtyBitmapIter BdrvDirtyBitmapIter;
 typedef struct BlockBackend BlockBackend;
@@ -39,6 +40,7 @@ typedef struct CompatProperty CompatProperty;
 typedef struct CoMutex CoMutex;
 typedef struct ConfidentialGuestSupport ConfidentialGuestSupport;
 typedef struct CPUAddressSpace CPUAddressSpace;
+typedef struct CPUArchState CPUArchState;
 typedef struct CPUState CPUState;
 typedef struct DeviceListener DeviceListener;
 typedef struct DeviceState DeviceState;
@@ -86,6 +88,8 @@ typedef struct PCIDevice PCIDevice;
 typedef struct PCIEAERErr PCIEAERErr;
 typedef struct PCIEAERLog PCIEAERLog;
 typedef struct PCIEAERMsg PCIEAERMsg;
+typedef struct PCIESriovPF PCIESriovPF;
+typedef struct PCIESriovVF PCIESriovVF;
 typedef struct PCIEPort PCIEPort;
 typedef struct PCIESlot PCIESlot;
 typedef struct PCIExpressDevice PCIExpressDevice;
diff --git a/include/qemu/xattr.h b/include/qemu/xattr.h
index a83fe8e749..f1d0f7be74 100644
--- a/include/qemu/xattr.h
+++ b/include/qemu/xattr.h
@@ -22,7 +22,9 @@
 #ifdef CONFIG_LIBATTR
 #  include <attr/xattr.h>
 #else
-#  define ENOATTR ENODATA
+#  if !defined(ENOATTR)
+#    define ENOATTR ENODATA
+#  endif
 #  include <sys/xattr.h>
 #endif
 
diff --git a/include/standard-headers/linux/pvpanic.h b/include/standard-headers/linux/pvpanic.h
new file mode 100644
index 0000000000..54b7485390
--- /dev/null
+++ b/include/standard-headers/linux/pvpanic.h
@@ -0,0 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+
+#ifndef __PVPANIC_H__
+#define __PVPANIC_H__
+
+#define PVPANIC_PANICKED	(1 << 0)
+#define PVPANIC_CRASH_LOADED	(1 << 1)
+
+#endif /* __PVPANIC_H__ */
diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h
index 032f6979d7..6013c9444c 100644
--- a/include/sysemu/accel-ops.h
+++ b/include/sysemu/accel-ops.h
@@ -28,8 +28,11 @@ struct AccelOpsClass {
     /* initialization function called when accel is chosen */
     void (*ops_init)(AccelOpsClass *ops);
 
+    bool (*cpus_are_resettable)(void);
+
     void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */
     void (*kick_vcpu_thread)(CPUState *cpu);
+    bool (*cpu_thread_is_idle)(CPUState *cpu);
 
     void (*synchronize_post_reset)(CPUState *cpu);
     void (*synchronize_post_init)(CPUState *cpu);
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 70c579560a..79c2591425 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -28,4 +28,6 @@ enum {
 
 extern const uint32_t arch_type;
 
+void qemu_init_arch_modules(void);
+
 #endif
diff --git a/include/sysemu/hax.h b/include/sysemu/hax.h
index 247f0661d1..bf8f99a824 100644
--- a/include/sysemu/hax.h
+++ b/include/sysemu/hax.h
@@ -25,17 +25,23 @@
 int hax_sync_vcpus(void);
 
 #ifdef NEED_CPU_H
+# ifdef CONFIG_HAX
+#  define CONFIG_HAX_IS_POSSIBLE
+# endif
+#else /* !NEED_CPU_H */
+# define CONFIG_HAX_IS_POSSIBLE
+#endif
 
-#ifdef CONFIG_HAX
+#ifdef CONFIG_HAX_IS_POSSIBLE
 
-int hax_enabled(void);
+extern bool hax_allowed;
 
-#else /* CONFIG_HAX */
+#define hax_enabled()               (hax_allowed)
 
-#define hax_enabled() (0)
+#else /* !CONFIG_HAX_IS_POSSIBLE */
 
-#endif /* CONFIG_HAX */
+#define hax_enabled()               (0)
 
-#endif /* NEED_CPU_H */
+#endif /* CONFIG_HAX_IS_POSSIBLE */
 
 #endif /* QEMU_HAX_H */
diff --git a/include/sysemu/hw_accel.h b/include/sysemu/hw_accel.h
index 01b5ebf442..22903a55f7 100644
--- a/include/sysemu/hw_accel.h
+++ b/include/sysemu/hw_accel.h
@@ -23,9 +23,4 @@ void cpu_synchronize_post_reset(CPUState *cpu);
 void cpu_synchronize_post_init(CPUState *cpu);
 void cpu_synchronize_pre_loadvm(CPUState *cpu);
 
-static inline bool cpu_check_are_resettable(void)
-{
-    return kvm_enabled() ? kvm_cpu_check_are_resettable() : true;
-}
-
 #endif /* QEMU_HW_ACCEL_H */
diff --git a/include/sysemu/kvm.h b/include/sysemu/kvm.h
index 6eb39a088b..a5bec96fb0 100644
--- a/include/sysemu/kvm.h
+++ b/include/sysemu/kvm.h
@@ -249,6 +249,9 @@ int kvm_has_intx_set_mask(void);
 bool kvm_arm_supports_user_irq(void);
 
 
+int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
+int kvm_on_sigbus(int code, void *addr);
+
 #ifdef NEED_CPU_H
 #include "cpu.h"
 
@@ -261,9 +264,6 @@ int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
 void kvm_remove_all_breakpoints(CPUState *cpu);
 int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap);
 
-int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
-int kvm_on_sigbus(int code, void *addr);
-
 /* internal API */
 
 int kvm_ioctl(KVMState *s, int type, ...);
diff --git a/include/sysemu/memory_mapping.h b/include/sysemu/memory_mapping.h
index 4b20f1a639..3bbeb1bcb4 100644
--- a/include/sysemu/memory_mapping.h
+++ b/include/sysemu/memory_mapping.h
@@ -15,8 +15,7 @@
 #define MEMORY_MAPPING_H
 
 #include "qemu/queue.h"
-#include "exec/cpu-defs.h"
-#include "exec/memory.h"
+#include "exec/cpu-common.h"
 
 typedef struct GuestPhysBlock {
     /* visible to guest, reflects PCI hole, etc */
@@ -43,7 +42,7 @@ typedef struct GuestPhysBlockList {
 /* The physical and virtual address in the memory mapping are contiguous. */
 typedef struct MemoryMapping {
     hwaddr phys_addr;
-    target_ulong virt_addr;
+    vaddr virt_addr;
     ram_addr_t length;
     QTAILQ_ENTRY(MemoryMapping) next;
 } MemoryMapping;