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-rw-r--r--include/block/nbd.h31
-rw-r--r--include/hw/acpi/acpi-defs.h15
-rw-r--r--include/hw/acpi/tpm.h21
-rw-r--r--include/hw/arm/pxa.h1
-rw-r--r--include/hw/char/serial.h4
-rw-r--r--include/hw/devices.h1
-rw-r--r--include/hw/i2c/smbus.h2
-rw-r--r--include/hw/i386/pc.h4
-rw-r--r--include/hw/ide/ahci.h4
-rw-r--r--include/hw/input/ps2.h2
-rw-r--r--include/hw/misc/mips_itu.h8
-rw-r--r--include/hw/pci/pcie.h2
-rw-r--r--include/hw/pcmcia.h4
-rw-r--r--include/hw/ppc/spapr.h5
-rw-r--r--include/hw/ppc/spapr_xive.h2
-rw-r--r--include/hw/ppc/xics.h7
-rw-r--r--include/hw/ppc/xics_spapr.h37
-rw-r--r--include/hw/qdev-core.h3
-rw-r--r--include/hw/virtio/virtio-net.h86
-rw-r--r--include/migration/vmstate.h1
-rw-r--r--include/net/eth.h2
-rw-r--r--include/qemu/compiler.h19
-rw-r--r--include/qemu/typedefs.h13
-rw-r--r--include/sysemu/bt.h4
-rw-r--r--include/ui/console.h24
-rw-r--r--include/ui/qemu-pixman.h10
26 files changed, 246 insertions, 66 deletions
diff --git a/include/block/nbd.h b/include/block/nbd.h
index 1971b55789..4faf394e34 100644
--- a/include/block/nbd.h
+++ b/include/block/nbd.h
@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2016-2017 Red Hat, Inc.
+ *  Copyright (C) 2016-2019 Red Hat, Inc.
  *  Copyright (C) 2005  Anthony Liguori <anthony@codemonkey.ws>
  *
  *  Network Block Device
@@ -263,26 +263,39 @@ struct NBDExportInfo {
     bool request_sizes;
     char *x_dirty_bitmap;
 
+    /* Set by client before nbd_receive_negotiate(), or by server results
+     * during nbd_receive_export_list() */
+    char *name; /* must be non-NULL */
+
     /* In-out fields, set by client before nbd_receive_negotiate() and
      * updated by server results during nbd_receive_negotiate() */
     bool structured_reply;
     bool base_allocation; /* base:allocation context for NBD_CMD_BLOCK_STATUS */
 
-    /* Set by server results during nbd_receive_negotiate() */
+    /* Set by server results during nbd_receive_negotiate() and
+     * nbd_receive_export_list() */
     uint64_t size;
     uint16_t flags;
     uint32_t min_block;
     uint32_t opt_block;
     uint32_t max_block;
 
-    uint32_t meta_base_allocation_id;
+    uint32_t context_id;
+
+    /* Set by server results during nbd_receive_export_list() */
+    char *description;
+    int n_contexts;
+    char **contexts;
 };
 typedef struct NBDExportInfo NBDExportInfo;
 
-int nbd_receive_negotiate(QIOChannel *ioc, const char *name,
-                          QCryptoTLSCreds *tlscreds, const char *hostname,
-                          QIOChannel **outioc, NBDExportInfo *info,
-                          Error **errp);
+int nbd_receive_negotiate(QIOChannel *ioc, QCryptoTLSCreds *tlscreds,
+                          const char *hostname, QIOChannel **outioc,
+                          NBDExportInfo *info, Error **errp);
+void nbd_free_export_list(NBDExportInfo *info, int count);
+int nbd_receive_export_list(QIOChannel *ioc, QCryptoTLSCreds *tlscreds,
+                            const char *hostname, NBDExportInfo **info,
+                            Error **errp);
 int nbd_init(int fd, QIOChannelSocket *sioc, NBDExportInfo *info,
              Error **errp);
 int nbd_send_request(QIOChannel *ioc, NBDRequest *request);
@@ -294,8 +307,8 @@ int nbd_errno_to_system_errno(int err);
 typedef struct NBDExport NBDExport;
 typedef struct NBDClient NBDClient;
 
-NBDExport *nbd_export_new(BlockDriverState *bs, off_t dev_offset, off_t size,
-                          const char *name, const char *description,
+NBDExport *nbd_export_new(BlockDriverState *bs, uint64_t dev_offset,
+                          uint64_t size, const char *name, const char *desc,
                           const char *bitmap, uint16_t nbdflags,
                           void (*close)(NBDExport *), bool writethrough,
                           BlockBackend *on_eject_blk, Error **errp);
diff --git a/include/hw/acpi/acpi-defs.h b/include/hw/acpi/acpi-defs.h
index 5021cb9e79..f9aa4bd398 100644
--- a/include/hw/acpi/acpi-defs.h
+++ b/include/hw/acpi/acpi-defs.h
@@ -41,8 +41,8 @@ enum {
 };
 
 typedef struct AcpiRsdpData {
-    uint8_t oem_id[6]; /* OEM identification */
-    uint8_t revision;  /* Must be 0 for 1.0, 2 for 2.0 */
+    uint8_t oem_id[6] QEMU_NONSTRING; /* OEM identification */
+    uint8_t revision;                 /* Must be 0 for 1.0, 2 for 2.0 */
 
     unsigned *rsdt_tbl_offset;
     unsigned *xsdt_tbl_offset;
@@ -57,10 +57,13 @@ typedef struct AcpiRsdpData {
     uint32_t length;                 /* Length of table, in bytes, including header */ \
     uint8_t  revision;               /* ACPI Specification minor version # */ \
     uint8_t  checksum;               /* To make sum of entire table == 0 */ \
-    uint8_t  oem_id [6];             /* OEM identification */ \
-    uint8_t  oem_table_id [8];       /* OEM table identification */ \
+    uint8_t  oem_id[6] \
+                 QEMU_NONSTRING;     /* OEM identification */ \
+    uint8_t  oem_table_id[8] \
+                 QEMU_NONSTRING;     /* OEM table identification */ \
     uint32_t oem_revision;           /* OEM revision number */ \
-    uint8_t  asl_compiler_id [4];    /* ASL compiler vendor ID */ \
+    uint8_t  asl_compiler_id[4] \
+                 QEMU_NONSTRING;     /* ASL compiler vendor ID */ \
     uint32_t asl_compiler_revision;  /* ASL compiler revision number */
 
 
@@ -623,6 +626,8 @@ struct AcpiIortItsGroup {
 } QEMU_PACKED;
 typedef struct AcpiIortItsGroup AcpiIortItsGroup;
 
+#define ACPI_IORT_SMMU_V3_COHACC_OVERRIDE 1
+
 struct AcpiIortSmmu3 {
     ACPI_IORT_NODE_HEADER_DEF
     uint64_t base_address;
diff --git a/include/hw/acpi/tpm.h b/include/hw/acpi/tpm.h
index 3580ffd50c..1a2a57a21f 100644
--- a/include/hw/acpi/tpm.h
+++ b/include/hw/acpi/tpm.h
@@ -18,6 +18,8 @@
 
 #include "qemu/units.h"
 #include "hw/registerfields.h"
+#include "hw/acpi/aml-build.h"
+#include "sysemu/tpm.h"
 
 #define TPM_TIS_ADDR_BASE           0xFED40000
 #define TPM_TIS_ADDR_SIZE           0x5000
@@ -188,4 +190,23 @@ REG32(CRB_DATA_BUFFER, 0x80)
 #define TPM2_START_METHOD_MMIO      6
 #define TPM2_START_METHOD_CRB       7
 
+/*
+ * Physical Presence Interface
+ */
+#define TPM_PPI_ADDR_SIZE           0x400
+#define TPM_PPI_ADDR_BASE           0xFED45000
+
+#define TPM_PPI_VERSION_NONE        0
+#define TPM_PPI_VERSION_1_30        1
+
+/* whether function is blocked by BIOS settings; bits 0, 1, 2 */
+#define TPM_PPI_FUNC_NOT_IMPLEMENTED     (0 << 0)
+#define TPM_PPI_FUNC_BIOS_ONLY           (1 << 0)
+#define TPM_PPI_FUNC_BLOCKED             (2 << 0)
+#define TPM_PPI_FUNC_ALLOWED_USR_REQ     (3 << 0)
+#define TPM_PPI_FUNC_ALLOWED_USR_NOT_REQ (4 << 0)
+#define TPM_PPI_FUNC_MASK                (7 << 0)
+
+void tpm_build_ppi_acpi(TPMIf *tpm, Aml *dev);
+
 #endif /* HW_ACPI_TPM_H */
diff --git a/include/hw/arm/pxa.h b/include/hw/arm/pxa.h
index 0df1199caa..f6dfb5c0cf 100644
--- a/include/hw/arm/pxa.h
+++ b/include/hw/arm/pxa.h
@@ -12,6 +12,7 @@
 
 #include "exec/memory.h"
 #include "target/arm/cpu-qom.h"
+#include "hw/pcmcia.h"
 
 /* Interrupt numbers */
 # define PXA2XX_PIC_SSP3	0
diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h
index 0acfbbc382..abd5cf71a9 100644
--- a/include/hw/char/serial.h
+++ b/include/hw/char/serial.h
@@ -35,7 +35,7 @@
 
 #define UART_FIFO_LENGTH    16      /* 16550A Fifo Length */
 
-struct SerialState {
+typedef struct SerialState {
     uint16_t divider;
     uint8_t rbr; /* receive register */
     uint8_t thr; /* transmit holding register */
@@ -77,7 +77,7 @@ struct SerialState {
 
     QEMUTimer *modem_status_poll;
     MemoryRegion io;
-};
+} SerialState;
 
 extern const VMStateDescription vmstate_serial;
 extern const MemoryRegionOps serial_io_ops;
diff --git a/include/hw/devices.h b/include/hw/devices.h
index 0e27feb0c2..b5f1662225 100644
--- a/include/hw/devices.h
+++ b/include/hw/devices.h
@@ -4,6 +4,7 @@
 /* Devices that have nowhere better to go.  */
 
 #include "hw/hw.h"
+#include "ui/console.h"
 
 /* smc91c111.c */
 void smc91c111_init(NICInfo *, uint32_t, qemu_irq);
diff --git a/include/hw/i2c/smbus.h b/include/hw/i2c/smbus.h
index d8b1b9ee81..5c61c05999 100644
--- a/include/hw/i2c/smbus.h
+++ b/include/hw/i2c/smbus.h
@@ -35,6 +35,8 @@
 #define SMBUS_DEVICE_GET_CLASS(obj) \
      OBJECT_GET_CLASS(SMBusDeviceClass, (obj), TYPE_SMBUS_DEVICE)
 
+typedef struct SMBusDevice SMBusDevice;
+
 typedef struct SMBusDeviceClass
 {
     I2CSlaveClass parent_class;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 0abbe45637..882fd8dfd2 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -96,7 +96,7 @@ struct PCMachineState {
  *                  way we can use 1GByte pages in the host.
  *
  */
-struct PCMachineClass {
+typedef struct PCMachineClass {
     /*< private >*/
     MachineClass parent_class;
 
@@ -133,7 +133,7 @@ struct PCMachineClass {
 
     /* use DMA capable linuxboot option rom */
     bool linuxboot_dma_enabled;
-};
+} PCMachineClass;
 
 #define TYPE_PC_MACHINE "generic-pc-machine"
 #define PC_MACHINE(obj) \
diff --git a/include/hw/ide/ahci.h b/include/hw/ide/ahci.h
index b7bb2b02d6..b44e3000cf 100644
--- a/include/hw/ide/ahci.h
+++ b/include/hw/ide/ahci.h
@@ -73,13 +73,13 @@ typedef struct SysbusAHCIState {
 #define ALLWINNER_AHCI_MMIO_OFF  0x80
 #define ALLWINNER_AHCI_MMIO_SIZE 0x80
 
-struct AllwinnerAHCIState {
+typedef struct AllwinnerAHCIState {
     /*< private >*/
     SysbusAHCIState parent_obj;
     /*< public >*/
 
     MemoryRegion mmio;
     uint32_t regs[ALLWINNER_AHCI_MMIO_SIZE/4];
-};
+} AllwinnerAHCIState;
 
 #endif /* HW_IDE_AHCI_H */
diff --git a/include/hw/input/ps2.h b/include/hw/input/ps2.h
index 213aa16aa3..b60455d4f6 100644
--- a/include/hw/input/ps2.h
+++ b/include/hw/input/ps2.h
@@ -31,6 +31,8 @@
 #define PS2_MOUSE_BUTTON_SIDE   0x08
 #define PS2_MOUSE_BUTTON_EXTRA  0x10
 
+typedef struct PS2State PS2State;
+
 /* ps2.c */
 void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg);
 void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg);
diff --git a/include/hw/misc/mips_itu.h b/include/hw/misc/mips_itu.h
index 030eb4ac62..c44e7672b6 100644
--- a/include/hw/misc/mips_itu.h
+++ b/include/hw/misc/mips_itu.h
@@ -66,6 +66,14 @@ typedef struct MIPSITUState {
     /* ITC Configuration Tags */
     uint64_t ITCAddressMap[ITC_ADDRESSMAP_NUM];
     MemoryRegion tag_io;
+
+    /* ITU Control Register */
+    uint64_t icr0;
+
+    /* SAAR */
+    bool saar_present;
+    void *saar;
+
 } MIPSITUState;
 
 /* Get ITC Configuration Tag memory region. */
diff --git a/include/hw/pci/pcie.h b/include/hw/pci/pcie.h
index cd318646a2..5b82a0d244 100644
--- a/include/hw/pci/pcie.h
+++ b/include/hw/pci/pcie.h
@@ -132,6 +132,8 @@ void pcie_ari_init(PCIDevice *dev, uint16_t offset, uint16_t nextfn);
 void pcie_dev_ser_num_init(PCIDevice *dev, uint16_t offset, uint64_t ser_num);
 void pcie_ats_init(PCIDevice *dev, uint16_t offset);
 
+void pcie_cap_slot_pre_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
+                               Error **errp);
 void pcie_cap_slot_plug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
                            Error **errp);
 void pcie_cap_slot_unplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev,
diff --git a/include/hw/pcmcia.h b/include/hw/pcmcia.h
index 79cac9c761..1b4080764f 100644
--- a/include/hw/pcmcia.h
+++ b/include/hw/pcmcia.h
@@ -18,13 +18,13 @@ typedef struct PCMCIASocket {
 #define PCMCIA_CARD_CLASS(cls) \
     OBJECT_CLASS_CHECK(PCMCIACardClass, cls, TYPE_PCMCIA_CARD)
 
-struct PCMCIACardState {
+typedef struct PCMCIACardState {
     /*< private >*/
     DeviceState parent_obj;
     /*< public >*/
 
     PCMCIASocket *slot;
-};
+} PCMCIACardState;
 
 typedef struct PCMCIACardClass {
     /*< private >*/
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 9e01a5a12e..a947a0a0dc 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -8,15 +8,16 @@
 #include "hw/mem/pc-dimm.h"
 #include "hw/ppc/spapr_ovec.h"
 #include "hw/ppc/spapr_irq.h"
+#include "hw/ppc/spapr_xive.h"  /* For sPAPRXive */
+#include "hw/ppc/xics.h"        /* For ICSState */
 
 struct VIOsPAPRBus;
 struct sPAPRPHBState;
 struct sPAPRNVRAM;
+
 typedef struct sPAPREventLogEntry sPAPREventLogEntry;
 typedef struct sPAPREventSource sPAPREventSource;
 typedef struct sPAPRPendingHPT sPAPRPendingHPT;
-typedef struct ICSState ICSState;
-typedef struct sPAPRXive sPAPRXive;
 
 #define HPTE64_V_HPTE_DIRTY     0x0000000000000040ULL
 #define SPAPR_ENTRY_POINT       0x100
diff --git a/include/hw/ppc/spapr_xive.h b/include/hw/ppc/spapr_xive.h
index 7fdc250574..9bec9192e4 100644
--- a/include/hw/ppc/spapr_xive.h
+++ b/include/hw/ppc/spapr_xive.h
@@ -41,8 +41,6 @@ bool spapr_xive_irq_claim(sPAPRXive *xive, uint32_t lisn, bool lsi);
 bool spapr_xive_irq_free(sPAPRXive *xive, uint32_t lisn);
 void spapr_xive_pic_print_info(sPAPRXive *xive, Monitor *mon);
 
-typedef struct sPAPRMachineState sPAPRMachineState;
-
 void spapr_xive_hcall_init(sPAPRMachineState *spapr);
 void spapr_dt_xive(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
                    uint32_t phandle);
diff --git a/include/hw/ppc/xics.h b/include/hw/ppc/xics.h
index 07508cbd21..fad786e8b2 100644
--- a/include/hw/ppc/xics.h
+++ b/include/hw/ppc/xics.h
@@ -200,13 +200,6 @@ void ics_pic_print_info(ICSState *ics, Monitor *mon);
 void ics_resend(ICSState *ics);
 void icp_resend(ICPState *ss);
 
-typedef struct sPAPRMachineState sPAPRMachineState;
-
-void spapr_dt_xics(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
-                   uint32_t phandle);
-int xics_kvm_init(sPAPRMachineState *spapr, Error **errp);
-void xics_spapr_init(sPAPRMachineState *spapr);
-
 Object *icp_create(Object *cpu, const char *type, XICSFabric *xi,
                    Error **errp);
 
diff --git a/include/hw/ppc/xics_spapr.h b/include/hw/ppc/xics_spapr.h
new file mode 100644
index 0000000000..b1ab27d022
--- /dev/null
+++ b/include/hw/ppc/xics_spapr.h
@@ -0,0 +1,37 @@
+/*
+ * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
+ *
+ * PAPR Virtualized Interrupt System, aka ICS/ICP aka xics
+ *
+ * Copyright (c) 2010, 2011 David Gibson, IBM Corporation.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef XICS_SPAPR_H
+#define XICS_SPAPR_H
+
+#include "hw/ppc/spapr.h"
+
+void spapr_dt_xics(sPAPRMachineState *spapr, uint32_t nr_servers, void *fdt,
+                   uint32_t phandle);
+int xics_kvm_init(sPAPRMachineState *spapr, Error **errp);
+void xics_spapr_init(sPAPRMachineState *spapr);
+
+#endif /* XICS_SPAPR_H */
diff --git a/include/hw/qdev-core.h b/include/hw/qdev-core.h
index 9614f76ae6..0a84c42756 100644
--- a/include/hw/qdev-core.h
+++ b/include/hw/qdev-core.h
@@ -250,6 +250,8 @@ struct PropertyInfo {
 /**
  * GlobalProperty:
  * @used: Set to true if property was used when initializing a device.
+ * @optional: If set to true, GlobalProperty will be skipped without errors
+ *            if the property doesn't exist.
  *
  * An error is fatal for non-hotplugged devices, when the global is applied.
  */
@@ -258,6 +260,7 @@ typedef struct GlobalProperty {
     const char *property;
     const char *value;
     bool used;
+    bool optional;
 } GlobalProperty;
 
 static inline void
diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h
index 4d7f3c82ca..bd662752d2 100644
--- a/include/hw/virtio/virtio-net.h
+++ b/include/hw/virtio/virtio-net.h
@@ -44,6 +44,82 @@ typedef struct virtio_net_conf
     uint8_t duplex;
 } virtio_net_conf;
 
+/* Coalesced packets type & status */
+typedef enum {
+    RSC_COALESCE,           /* Data been coalesced */
+    RSC_FINAL,              /* Will terminate current connection */
+    RSC_NO_MATCH,           /* No matched in the buffer pool */
+    RSC_BYPASS,             /* Packet to be bypass, not tcp, tcp ctrl, etc */
+    RSC_CANDIDATE                /* Data want to be coalesced */
+} CoalesceStatus;
+
+typedef struct VirtioNetRscStat {
+    uint32_t received;
+    uint32_t coalesced;
+    uint32_t over_size;
+    uint32_t cache;
+    uint32_t empty_cache;
+    uint32_t no_match_cache;
+    uint32_t win_update;
+    uint32_t no_match;
+    uint32_t tcp_syn;
+    uint32_t tcp_ctrl_drain;
+    uint32_t dup_ack;
+    uint32_t dup_ack1;
+    uint32_t dup_ack2;
+    uint32_t pure_ack;
+    uint32_t ack_out_of_win;
+    uint32_t data_out_of_win;
+    uint32_t data_out_of_order;
+    uint32_t data_after_pure_ack;
+    uint32_t bypass_not_tcp;
+    uint32_t tcp_option;
+    uint32_t tcp_all_opt;
+    uint32_t ip_frag;
+    uint32_t ip_ecn;
+    uint32_t ip_hacked;
+    uint32_t ip_option;
+    uint32_t purge_failed;
+    uint32_t drain_failed;
+    uint32_t final_failed;
+    int64_t  timer;
+} VirtioNetRscStat;
+
+/* Rsc unit general info used to checking if can coalescing */
+typedef struct VirtioNetRscUnit {
+    void *ip;   /* ip header */
+    uint16_t *ip_plen;      /* data len pointer in ip header field */
+    struct tcp_header *tcp; /* tcp header */
+    uint16_t tcp_hdrlen;    /* tcp header len */
+    uint16_t payload;       /* pure payload without virtio/eth/ip/tcp */
+} VirtioNetRscUnit;
+
+/* Coalesced segmant */
+typedef struct VirtioNetRscSeg {
+    QTAILQ_ENTRY(VirtioNetRscSeg) next;
+    void *buf;
+    size_t size;
+    uint16_t packets;
+    uint16_t dup_ack;
+    bool is_coalesced;      /* need recal ipv4 header checksum, mark here */
+    VirtioNetRscUnit unit;
+    NetClientState *nc;
+} VirtioNetRscSeg;
+
+typedef struct VirtIONet VirtIONet;
+
+/* Chain is divided by protocol(ipv4/v6) and NetClientInfo */
+typedef struct VirtioNetRscChain {
+    QTAILQ_ENTRY(VirtioNetRscChain) next;
+    VirtIONet *n;                            /* VirtIONet */
+    uint16_t proto;
+    uint8_t  gso_type;
+    uint16_t max_payload;
+    QEMUTimer *drain_timer;
+    QTAILQ_HEAD(, VirtioNetRscSeg) buffers;
+    VirtioNetRscStat stat;
+} VirtioNetRscChain;
+
 /* Maximum packet size we can receive from tap device: header + 64k */
 #define VIRTIO_NET_MAX_BUFSIZE (sizeof(struct virtio_net_hdr) + (64 * KiB))
 
@@ -59,19 +135,25 @@ typedef struct VirtIONetQueue {
     struct VirtIONet *n;
 } VirtIONetQueue;
 
-typedef struct VirtIONet {
+struct VirtIONet {
     VirtIODevice parent_obj;
     uint8_t mac[ETH_ALEN];
     uint16_t status;
     VirtIONetQueue *vqs;
     VirtQueue *ctrl_vq;
     NICState *nic;
+    /* RSC Chains - temporary storage of coalesced data,
+       all these data are lost in case of migration */
+    QTAILQ_HEAD(, VirtioNetRscChain) rsc_chains;
     uint32_t tx_timeout;
     int32_t tx_burst;
     uint32_t has_vnet_hdr;
     size_t host_hdr_len;
     size_t guest_hdr_len;
     uint64_t host_features;
+    uint32_t rsc_timeout;
+    uint8_t rsc4_enabled;
+    uint8_t rsc6_enabled;
     uint8_t has_ufo;
     uint32_t mergeable_rx_bufs;
     uint8_t promisc;
@@ -103,7 +185,7 @@ typedef struct VirtIONet {
     int announce_counter;
     bool needs_vnet_hdr_swap;
     bool mtu_bypass_backend;
-} VirtIONet;
+};
 
 void virtio_net_set_netclient_name(VirtIONet *n, const char *name,
                                    const char *type);
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index 61bef3ef5c..067b126cf1 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -185,6 +185,7 @@ struct VMStateDescription {
     int (*pre_load)(void *opaque);
     int (*post_load)(void *opaque, int version_id);
     int (*pre_save)(void *opaque);
+    int (*post_save)(void *opaque);
     bool (*needed)(void *opaque);
     const VMStateField *fields;
     const VMStateDescription **subsections;
diff --git a/include/net/eth.h b/include/net/eth.h
index e6dc8a7ba0..7f45c678e7 100644
--- a/include/net/eth.h
+++ b/include/net/eth.h
@@ -177,6 +177,8 @@ struct tcp_hdr {
 #define TH_PUSH 0x08
 #define TH_ACK  0x10
 #define TH_URG  0x20
+#define TH_ECE  0x40
+#define TH_CWR  0x80
     u_short th_win;      /* window */
     u_short th_sum;      /* checksum */
     u_short th_urp;      /* urgent pointer */
diff --git a/include/qemu/compiler.h b/include/qemu/compiler.h
index 261842beae..296b2fd572 100644
--- a/include/qemu/compiler.h
+++ b/include/qemu/compiler.h
@@ -113,6 +113,10 @@
 #define GCC_FMT_ATTR(n, m)
 #endif
 
+#ifndef __has_warning
+#define __has_warning(x) 0 /* compatibility with non-clang compilers */
+#endif
+
 #ifndef __has_feature
 #define __has_feature(x) 0 /* compatibility with non-clang compilers */
 #endif
@@ -151,6 +155,21 @@
 # define QEMU_ERROR(X)
 #endif
 
+/*
+ * The nonstring variable attribute specifies that an object or member
+ * declaration with type array of char or pointer to char is intended
+ * to store character arrays that do not necessarily contain a terminating
+ * NUL character. This is useful in detecting uses of such arrays or pointers
+ * with functions that expect NUL-terminated strings, and to avoid warnings
+ * when such an array or pointer is used as an argument to a bounded string
+ * manipulation function such as strncpy.
+ */
+#if __has_attribute(nonstring)
+# define QEMU_NONSTRING __attribute__((nonstring))
+#else
+# define QEMU_NONSTRING
+#endif
+
 /* Implement C11 _Generic via GCC builtins.  Example:
  *
  *    QEMU_GENERIC(x, (float, sinf), (long double, sinl), sin) (x)
diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h
index 741935fe36..5d1a2d8329 100644
--- a/include/qemu/typedefs.h
+++ b/include/qemu/typedefs.h
@@ -8,8 +8,6 @@
 typedef struct AdapterInfo AdapterInfo;
 typedef struct AddressSpace AddressSpace;
 typedef struct AioContext AioContext;
-typedef struct AllwinnerAHCIState AllwinnerAHCIState;
-typedef struct AudioState AudioState;
 typedef struct BdrvDirtyBitmap BdrvDirtyBitmap;
 typedef struct BdrvDirtyBitmapIter BdrvDirtyBitmapIter;
 typedef struct BlockBackend BlockBackend;
@@ -26,8 +24,6 @@ typedef struct DeviceListener DeviceListener;
 typedef struct DeviceState DeviceState;
 typedef struct DirtyBitmapSnapshot DirtyBitmapSnapshot;
 typedef struct DisplayChangeListener DisplayChangeListener;
-typedef struct DisplayState DisplayState;
-typedef struct DisplaySurface DisplaySurface;
 typedef struct DriveInfo DriveInfo;
 typedef struct Error Error;
 typedef struct EventNotifier EventNotifier;
@@ -36,7 +32,6 @@ typedef struct FWCfgEntry FWCfgEntry;
 typedef struct FWCfgIoState FWCfgIoState;
 typedef struct FWCfgMemState FWCfgMemState;
 typedef struct FWCfgState FWCfgState;
-typedef struct HCIInfo HCIInfo;
 typedef struct HVFX86EmulatorState HVFX86EmulatorState;
 typedef struct I2CBus I2CBus;
 typedef struct I2SCodec I2SCodec;
@@ -56,7 +51,6 @@ typedef struct MigrationIncomingState MigrationIncomingState;
 typedef struct MigrationState MigrationState;
 typedef struct Monitor Monitor;
 typedef struct MonitorDef MonitorDef;
-typedef struct MouseTransformInfo MouseTransformInfo;
 typedef struct MSIMessage MSIMessage;
 typedef struct NetClientState NetClientState;
 typedef struct NetFilterState NetFilterState;
@@ -76,19 +70,14 @@ typedef struct PCIExpressDevice PCIExpressDevice;
 typedef struct PCIExpressHost PCIExpressHost;
 typedef struct PCIHostDeviceAddress PCIHostDeviceAddress;
 typedef struct PCIHostState PCIHostState;
-typedef struct PCMachineClass PCMachineClass;
 typedef struct PCMachineState PCMachineState;
-typedef struct PCMCIACardState PCMCIACardState;
-typedef struct PixelFormat PixelFormat;
 typedef struct PostcopyDiscardState PostcopyDiscardState;
 typedef struct Property Property;
 typedef struct PropertyInfo PropertyInfo;
-typedef struct PS2State PS2State;
 typedef struct QBool QBool;
 typedef struct QDict QDict;
 typedef struct QEMUBH QEMUBH;
 typedef struct QemuConsole QemuConsole;
-typedef struct QemuDmaBuf QemuDmaBuf;
 typedef struct QEMUFile QEMUFile;
 typedef struct QemuLockable QemuLockable;
 typedef struct QemuMutex QemuMutex;
@@ -107,9 +96,7 @@ typedef struct QObject QObject;
 typedef struct QString QString;
 typedef struct RAMBlock RAMBlock;
 typedef struct Range Range;
-typedef struct SerialState SerialState;
 typedef struct SHPCDevice SHPCDevice;
-typedef struct SMBusDevice SMBusDevice;
 typedef struct SSIBus SSIBus;
 typedef struct uWireSlave uWireSlave;
 typedef struct VirtIODevice VirtIODevice;
diff --git a/include/sysemu/bt.h b/include/sysemu/bt.h
index ddb05cd109..2fd8c0f14b 100644
--- a/include/sysemu/bt.h
+++ b/include/sysemu/bt.h
@@ -3,7 +3,7 @@
 
 /* BT HCI info */
 
-struct HCIInfo {
+typedef struct HCIInfo {
     int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
     void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
     void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
@@ -11,7 +11,7 @@ struct HCIInfo {
     void *opaque;
     void (*evt_recv)(void *opaque, const uint8_t *data, int len);
     void (*acl_recv)(void *opaque, const uint8_t *data, int len);
-};
+} HCIInfo;
 
 /* bt-host.c */
 struct HCIInfo *bt_host_hci(const char *id);
diff --git a/include/ui/console.h b/include/ui/console.h
index 853fcf4eb7..fef900db76 100644
--- a/include/ui/console.h
+++ b/include/ui/console.h
@@ -65,13 +65,13 @@ void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
 
 void kbd_put_ledstate(int ledstate);
 
-struct MouseTransformInfo {
+typedef struct MouseTransformInfo {
     /* Touchscreen resolution */
     int x;
     int y;
     /* Calibration values as used/generated by tslib */
     int a[7];
-};
+} MouseTransformInfo;
 
 void hmp_mouse_set(Monitor *mon, const QDict *qdict);
 
@@ -121,17 +121,7 @@ struct QemuConsoleClass {
 
 #define QEMU_ALLOCATED_FLAG     0x01
 
-struct PixelFormat {
-    uint8_t bits_per_pixel;
-    uint8_t bytes_per_pixel;
-    uint8_t depth; /* color depth in bits */
-    uint32_t rmask, gmask, bmask, amask;
-    uint8_t rshift, gshift, bshift, ashift;
-    uint8_t rmax, gmax, bmax, amax;
-    uint8_t rbits, gbits, bbits, abits;
-};
-
-struct DisplaySurface {
+typedef struct DisplaySurface {
     pixman_format_code_t format;
     pixman_image_t *image;
     uint8_t flags;
@@ -140,7 +130,7 @@ struct DisplaySurface {
     GLenum gltype;
     GLuint texture;
 #endif
-};
+} DisplaySurface;
 
 typedef struct QemuUIInfo {
     /* geometry */
@@ -179,7 +169,7 @@ struct QEMUGLParams {
     int minor_ver;
 };
 
-struct QemuDmaBuf {
+typedef struct QemuDmaBuf {
     int       fd;
     uint32_t  width;
     uint32_t  height;
@@ -187,7 +177,9 @@ struct QemuDmaBuf {
     uint32_t  fourcc;
     uint32_t  texture;
     bool      y0_top;
-};
+} QemuDmaBuf;
+
+typedef struct DisplayState DisplayState;
 
 typedef struct DisplayChangeListenerOps {
     const char *dpy_name;
diff --git a/include/ui/qemu-pixman.h b/include/ui/qemu-pixman.h
index b7c82d17fc..0668109305 100644
--- a/include/ui/qemu-pixman.h
+++ b/include/ui/qemu-pixman.h
@@ -53,6 +53,16 @@
 
 /* -------------------------------------------------------------------- */
 
+typedef struct PixelFormat {
+    uint8_t bits_per_pixel;
+    uint8_t bytes_per_pixel;
+    uint8_t depth; /* color depth in bits */
+    uint32_t rmask, gmask, bmask, amask;
+    uint8_t rshift, gshift, bshift, ashift;
+    uint8_t rmax, gmax, bmax, amax;
+    uint8_t rbits, gbits, bbits, abits;
+} PixelFormat;
+
 PixelFormat qemu_pixelformat_from_pixman(pixman_format_code_t format);
 pixman_format_code_t qemu_default_pixman_format(int bpp, bool native_endian);
 pixman_format_code_t qemu_drm_format_to_pixman(uint32_t drm_format);