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-rw-r--r--include/system/accel-ops.h92
-rw-r--r--include/system/hvf_int.h3
-rw-r--r--include/system/kvm_int.h1
-rw-r--r--include/system/runstate.h40
4 files changed, 43 insertions, 93 deletions
diff --git a/include/system/accel-ops.h b/include/system/accel-ops.h
deleted file mode 100644
index bf73835..0000000
--- a/include/system/accel-ops.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Accelerator OPS, used for cpus.c module
- *
- * Copyright 2021 SUSE LLC
- *
- * 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 ACCEL_OPS_H
-#define ACCEL_OPS_H
-
-#include "qemu/accel.h"
-#include "exec/vaddr.h"
-#include "qom/object.h"
-
-#define ACCEL_OPS_SUFFIX "-ops"
-#define TYPE_ACCEL_OPS "accel" ACCEL_OPS_SUFFIX
-#define ACCEL_OPS_NAME(name) (name "-" TYPE_ACCEL_OPS)
-
-DECLARE_CLASS_CHECKERS(AccelOpsClass, ACCEL_OPS, TYPE_ACCEL_OPS)
-
-/**
- * struct AccelOpsClass - accelerator interfaces
- *
- * This structure is used to abstract accelerator differences from the
- * core CPU code. Not all have to be implemented.
- */
-struct AccelOpsClass {
- /*< private >*/
- ObjectClass parent_class;
- /*< public >*/
-
- /* initialization function called when accel is chosen */
- void (*ops_init)(AccelClass *ac);
-
- bool (*cpus_are_resettable)(void);
- void (*cpu_reset_hold)(CPUState *cpu);
-
- void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */
- void (*kick_vcpu_thread)(CPUState *cpu);
- bool (*cpu_thread_is_idle)(CPUState *cpu);
-
- /**
- * synchronize_post_reset:
- * synchronize_post_init:
- * @cpu: The vCPU to synchronize.
- *
- * Request to synchronize QEMU vCPU registers to the hardware accelerator
- * (QEMU is the reference).
- */
- void (*synchronize_post_reset)(CPUState *cpu);
- void (*synchronize_post_init)(CPUState *cpu);
- /**
- * synchronize_state:
- * synchronize_pre_loadvm:
- * @cpu: The vCPU to synchronize.
- *
- * Request to synchronize QEMU vCPU registers from the hardware accelerator
- * (the hardware accelerator is the reference).
- */
- void (*synchronize_state)(CPUState *cpu);
- void (*synchronize_pre_loadvm)(CPUState *cpu);
-
- /* handle_interrupt is mandatory. */
- void (*handle_interrupt)(CPUState *cpu, int mask);
-
- /**
- * @get_virtual_clock: fetch virtual clock
- * @set_virtual_clock: set virtual clock
- *
- * These allow the timer subsystem to defer to the accelerator to
- * fetch time. The set function is needed if the accelerator wants
- * to track the changes to time as the timer is warped through
- * various timer events.
- */
- int64_t (*get_virtual_clock)(void);
- void (*set_virtual_clock)(int64_t time);
-
- int64_t (*get_elapsed_ticks)(void);
-
- /* gdbstub hooks */
- bool (*supports_guest_debug)(void);
- int (*update_guest_debug)(CPUState *cpu);
- int (*insert_breakpoint)(CPUState *cpu, int type, vaddr addr, vaddr len);
- int (*remove_breakpoint)(CPUState *cpu, int type, vaddr addr, vaddr len);
- void (*remove_all_breakpoints)(CPUState *cpu);
-};
-
-void generic_handle_interrupt(CPUState *cpu, int mask);
-
-#endif /* ACCEL_OPS_H */
diff --git a/include/system/hvf_int.h b/include/system/hvf_int.h
index 5150c7d..a3b06a3 100644
--- a/include/system/hvf_int.h
+++ b/include/system/hvf_int.h
@@ -14,6 +14,7 @@
#include "qemu/queue.h"
#include "exec/vaddr.h"
#include "qom/object.h"
+#include "accel/accel-ops.h"
#ifdef __aarch64__
#include <Hypervisor/Hypervisor.h>
@@ -45,7 +46,7 @@ typedef struct hvf_vcpu_caps {
} hvf_vcpu_caps;
struct HVFState {
- AccelState parent;
+ AccelState parent_obj;
hvf_slot slots[32];
int num_slots;
diff --git a/include/system/kvm_int.h b/include/system/kvm_int.h
index 756a3c0..9247493 100644
--- a/include/system/kvm_int.h
+++ b/include/system/kvm_int.h
@@ -14,6 +14,7 @@
#include "qemu/accel.h"
#include "qemu/queue.h"
#include "system/kvm.h"
+#include "accel/accel-ops.h"
#include "hw/boards.h"
#include "hw/i386/topology.h"
#include "io/channel-socket.h"
diff --git a/include/system/runstate.h b/include/system/runstate.h
index b406a39..929379a 100644
--- a/include/system/runstate.h
+++ b/include/system/runstate.h
@@ -14,11 +14,51 @@ void runstate_replay_enable(void);
typedef void VMChangeStateHandler(void *opaque, bool running, RunState state);
typedef int VMChangeStateHandlerWithRet(void *opaque, bool running, RunState state);
+/**
+ * qemu_add_vm_change_state_handler:
+ * @cb: the callback to invoke
+ * @opaque: user data passed to the callback
+ *
+ * Register a callback function that is invoked when the vm starts or stops
+ * running.
+ *
+ * Returns: an entry to be freed using qemu_del_vm_change_state_handler()
+ */
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
void *opaque);
+/**
+ * qemu_add_vm_change_state_handler_prio:
+ * @cb: the callback to invoke
+ * @opaque: user data passed to the callback
+ * @priority: low priorities execute first when the vm runs and the reverse is
+ * true when the vm stops
+ *
+ * Register a callback function that is invoked when the vm starts or stops
+ * running.
+ *
+ * Returns: an entry to be freed using qemu_del_vm_change_state_handler()
+ */
VMChangeStateEntry *qemu_add_vm_change_state_handler_prio(
VMChangeStateHandler *cb, void *opaque, int priority);
VMChangeStateEntry *
+/**
+ * qemu_add_vm_change_state_handler_prio_full:
+ * @cb: the main callback to invoke
+ * @prepare_cb: a callback to invoke before the main callback
+ * @cb_ret: the main callback to invoke with return value
+ * @opaque: user data passed to the callbacks
+ * @priority: low priorities execute first when the vm runs and the reverse is
+ * true when the vm stops
+ *
+ * Register a main callback function and an optional prepare callback function
+ * that are invoked when the vm starts or stops running. The main callback and
+ * the prepare callback are called in two separate phases: First all prepare
+ * callbacks are called and only then all main callbacks are called. As its
+ * name suggests, the prepare callback can be used to do some preparatory work
+ * before invoking the main callback.
+ *
+ * Returns: an entry to be freed using qemu_del_vm_change_state_handler()
+ */
qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb,
VMChangeStateHandler *prepare_cb,
VMChangeStateHandlerWithRet *cb_ret,
generated by cgit v1.1 at 2025-07-19 07:54:02 +0000