11 files changed, 46 insertions, 15 deletions
diff --git a/include/hw/arm/aspeed_soc.h b/include/hw/arm/aspeed_soc.h
index 8139358549..18fb7eed46 100644
--- a/include/hw/arm/aspeed_soc.h
+++ b/include/hw/arm/aspeed_soc.h
@@ -139,6 +139,8 @@ enum {
     ASPEED_DEV_EMMC,
     ASPEED_DEV_KCS,
     ASPEED_DEV_HACE,
+    ASPEED_DEV_DPMCU,
+    ASPEED_DEV_DP,
 };
 
 #endif /* ASPEED_SOC_H */
diff --git a/include/hw/core/cpu.h b/include/hw/core/cpu.h
index e948e81f1a..76ab3b851c 100644
--- a/include/hw/core/cpu.h
+++ b/include/hw/core/cpu.h
@@ -413,6 +413,9 @@ struct CPUState {
 
     bool ignore_memory_transaction_failures;
 
+    /* Used for user-only emulation of prctl(PR_SET_UNALIGN). */
+    bool prctl_unalign_sigbus;
+
     struct hax_vcpu_state *hax_vcpu;
 
     struct hvf_vcpu_state *hvf;
diff --git a/include/hw/firmware/smbios.h b/include/hw/firmware/smbios.h
index 5a0dd0c8cf..4b7ad77a44 100644
--- a/include/hw/firmware/smbios.h
+++ b/include/hw/firmware/smbios.h
@@ -1,6 +1,8 @@
 #ifndef QEMU_SMBIOS_H
 #define QEMU_SMBIOS_H
 
+#include "qapi/qapi-types-machine.h"
+
 /*
  * SMBIOS Support
  *
@@ -23,14 +25,6 @@ struct smbios_phys_mem_area {
     uint64_t length;
 };
 
-/*
- * SMBIOS spec defined tables
- */
-typedef enum SmbiosEntryPointType {
-    SMBIOS_ENTRY_POINT_21,
-    SMBIOS_ENTRY_POINT_30,
-} SmbiosEntryPointType;
-
 /* SMBIOS Entry Point
  * There are two types of entry points defined in the SMBIOS specification
  * (see below). BIOS must place the entry point(s) at a 16-byte-aligned
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index b38947c224..9c9f4ac748 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -13,6 +13,7 @@
 #include "hw/hotplug.h"
 #include "qom/object.h"
 #include "hw/i386/sgx-epc.h"
+#include "hw/firmware/smbios.h"
 
 #define HPET_INTCAP "hpet-intcap"
 
@@ -40,6 +41,7 @@ typedef struct PCMachineState {
     /* Configuration options: */
     uint64_t max_ram_below_4g;
     OnOffAuto vmport;
+    SmbiosEntryPointType smbios_entry_point_type;
 
     bool acpi_build_enabled;
     bool smbus_enabled;
@@ -63,6 +65,8 @@ typedef struct PCMachineState {
 #define PC_MACHINE_SATA             "sata"
 #define PC_MACHINE_PIT              "pit"
 #define PC_MACHINE_MAX_FW_SIZE      "max-fw-size"
+#define PC_MACHINE_SMBIOS_EP        "smbios-entry-point-type"
+
 /**
  * PCMachineClass:
  *
diff --git a/include/hw/intc/arm_gicv3_its_common.h b/include/hw/intc/arm_gicv3_its_common.h
index 4e79145dde..b32c697207 100644
--- a/include/hw/intc/arm_gicv3_its_common.h
+++ b/include/hw/intc/arm_gicv3_its_common.h
@@ -46,17 +46,14 @@ typedef struct {
     bool indirect;
     uint16_t entry_sz;
     uint32_t page_sz;
-    uint32_t max_entries;
-    union {
-        uint32_t max_devids;
-        uint32_t max_collids;
-    } maxids;
+    uint32_t num_entries;
+    uint32_t num_ids;
     uint64_t base_addr;
 } TableDesc;
 
 typedef struct {
     bool valid;
-    uint32_t max_entries;
+    uint32_t num_entries;
     uint64_t base_addr;
 } CmdQDesc;
 
diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h
index 5b36334a28..483d5c7c72 100644
--- a/include/hw/pci/pci.h
+++ b/include/hw/pci/pci.h
@@ -735,6 +735,11 @@ void lsi53c8xx_handle_legacy_cmdline(DeviceState *lsi_dev);
 qemu_irq pci_allocate_irq(PCIDevice *pci_dev);
 void pci_set_irq(PCIDevice *pci_dev, int level);
 
+static inline int pci_intx(PCIDevice *pci_dev)
+{
+    return pci_get_byte(pci_dev->config + PCI_INTERRUPT_PIN) - 1;
+}
+
 static inline void pci_irq_assert(PCIDevice *pci_dev)
 {
     pci_set_irq(pci_dev, 1);
diff --git a/include/hw/riscv/virt.h b/include/hw/riscv/virt.h
index b8ef99f348..6e9f61ccd9 100644
--- a/include/hw/riscv/virt.h
+++ b/include/hw/riscv/virt.h
@@ -24,7 +24,7 @@
 #include "hw/block/flash.h"
 #include "qom/object.h"
 
-#define VIRT_CPUS_MAX 8
+#define VIRT_CPUS_MAX 32
 #define VIRT_SOCKETS_MAX 8
 
 #define TYPE_RISCV_VIRT_MACHINE MACHINE_TYPE_NAME("virt")
diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 81bf3109f8..ff34eb7c8a 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -126,6 +126,8 @@ typedef int (*vhost_get_device_id_op)(struct vhost_dev *dev, uint32_t *dev_id);
 
 typedef bool (*vhost_force_iommu_op)(struct vhost_dev *dev);
 
+typedef int (*vhost_set_config_call_op)(struct vhost_dev *dev,
+                                       int fd);
 typedef struct VhostOps {
     VhostBackendType backend_type;
     vhost_backend_init vhost_backend_init;
@@ -171,6 +173,7 @@ typedef struct VhostOps {
     vhost_vq_get_addr_op  vhost_vq_get_addr;
     vhost_get_device_id_op vhost_get_device_id;
     vhost_force_iommu_op vhost_force_iommu;
+    vhost_set_config_call_op vhost_set_config_call;
 } VhostOps;
 
 int vhost_backend_update_device_iotlb(struct vhost_dev *dev,
diff --git a/include/hw/virtio/vhost.h b/include/hw/virtio/vhost.h
index 58a73e7b7a..b0f3b78987 100644
--- a/include/hw/virtio/vhost.h
+++ b/include/hw/virtio/vhost.h
@@ -29,6 +29,7 @@ struct vhost_virtqueue {
     unsigned long long used_phys;
     unsigned used_size;
     EventNotifier masked_notifier;
+    EventNotifier masked_config_notifier;
     struct vhost_dev *dev;
 };
 
@@ -37,6 +38,7 @@ typedef unsigned long vhost_log_chunk_t;
 #define VHOST_LOG_BITS (8 * sizeof(vhost_log_chunk_t))
 #define VHOST_LOG_CHUNK (VHOST_LOG_PAGE * VHOST_LOG_BITS)
 #define VHOST_INVALID_FEATURE_BIT   (0xff)
+#define VHOST_QUEUE_NUM_CONFIG_INR 0
 
 struct vhost_log {
     unsigned long long size;
@@ -116,6 +118,8 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev);
 void vhost_dev_stop(struct vhost_dev *hdev, VirtIODevice *vdev);
 int vhost_dev_enable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
 void vhost_dev_disable_notifiers(struct vhost_dev *hdev, VirtIODevice *vdev);
+bool vhost_config_pending(struct vhost_dev *hdev);
+void vhost_config_mask(struct vhost_dev *hdev, VirtIODevice *vdev, bool mask);
 
 /* Test and clear masked event pending status.
  * Should be called after unmask to avoid losing events.
diff --git a/include/hw/virtio/virtio-mem.h b/include/hw/virtio/virtio-mem.h
index a5dd6a493b..7745cfc1a3 100644
--- a/include/hw/virtio/virtio-mem.h
+++ b/include/hw/virtio/virtio-mem.h
@@ -30,6 +30,8 @@ OBJECT_DECLARE_TYPE(VirtIOMEM, VirtIOMEMClass,
 #define VIRTIO_MEM_REQUESTED_SIZE_PROP "requested-size"
 #define VIRTIO_MEM_BLOCK_SIZE_PROP "block-size"
 #define VIRTIO_MEM_ADDR_PROP "memaddr"
+#define VIRTIO_MEM_UNPLUGGED_INACCESSIBLE_PROP "unplugged-inaccessible"
+#define VIRTIO_MEM_PREALLOC_PROP "prealloc"
 
 struct VirtIOMEM {
     VirtIODevice parent_obj;
@@ -62,6 +64,16 @@ struct VirtIOMEM {
     /* block size and alignment */
     uint64_t block_size;
 
+    /*
+     * Whether we indicate VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE to the guest.
+     * For !x86 targets this will always be "on" and consequently indicate
+     * VIRTIO_MEM_F_UNPLUGGED_INACCESSIBLE.
+     */
+    OnOffAuto unplugged_inaccessible;
+
+    /* whether to prealloc memory when plugging new blocks */
+    bool prealloc;
+
     /* notifiers to notify when "size" changes */
     NotifierList size_change_notifiers;
 
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 8bab9cfb75..d78088d872 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -67,6 +67,9 @@ typedef struct VirtQueueElement
 
 #define VIRTIO_NO_VECTOR 0xffff
 
+/* special index value used internally for config irqs */
+#define VIRTIO_CONFIG_IRQ_IDX -1
+
 #define TYPE_VIRTIO_DEVICE "virtio-device"
 OBJECT_DECLARE_TYPE(VirtIODevice, VirtioDeviceClass, VIRTIO_DEVICE)
 
@@ -108,6 +111,7 @@ struct VirtIODevice
     bool use_guest_notifier_mask;
     AddressSpace *dma_as;
     QLIST_HEAD(, VirtQueue) *vector_queues;
+    EventNotifier config_notifier;
 };
 
 struct VirtioDeviceClass {
@@ -310,11 +314,14 @@ uint16_t virtio_get_queue_index(VirtQueue *vq);
 EventNotifier *virtio_queue_get_guest_notifier(VirtQueue *vq);
 void virtio_queue_set_guest_notifier_fd_handler(VirtQueue *vq, bool assign,
                                                 bool with_irqfd);
+void virtio_config_set_guest_notifier_fd_handler(VirtIODevice *vdev,
+                                                 bool assign, bool with_irqfd);
 int virtio_device_start_ioeventfd(VirtIODevice *vdev);
 int virtio_device_grab_ioeventfd(VirtIODevice *vdev);
 void virtio_device_release_ioeventfd(VirtIODevice *vdev);
 bool virtio_device_ioeventfd_enabled(VirtIODevice *vdev);
 EventNotifier *virtio_queue_get_host_notifier(VirtQueue *vq);
+EventNotifier *virtio_config_get_guest_notifier(VirtIODevice *vdev);
 void virtio_queue_set_host_notifier_enabled(VirtQueue *vq, bool enabled);
 void virtio_queue_host_notifier_read(EventNotifier *n);
 void virtio_queue_aio_set_host_notifier_handler(VirtQueue *vq, AioContext *ctx,