migration: allow rate > 4g

[qemu.git] / kvm.h

diff --git a/kvm.h b/kvm.h
index ec0083f7e8b1657abeba1454116d8dc79d4a4d82..60a9b425c828863940b60a49a3191f58ebb5fe75 100644 (file)
--- a/kvm.h
+++ b/kvm.h
@@ -14,11 +14,17 @@
 #ifndef QEMU_KVM_H
 #define QEMU_KVM_H
 
 #ifndef QEMU_KVM_H
 #define QEMU_KVM_H
 

-#include "config.h"
+#include <errno.h>
+#include "config-host.h"
+#include "qemu-queue.h"

 
 #ifdef CONFIG_KVM
 
 #ifdef CONFIG_KVM

+#include <linux/kvm.h>
+#endif
+

 extern int kvm_allowed;
 
 extern int kvm_allowed;
 

+#if defined CONFIG_KVM || !defined NEED_CPU_H

 #define kvm_enabled() (kvm_allowed)
 #else
 #define kvm_enabled() (0)
 #define kvm_enabled() (kvm_allowed)
 #else
 #define kvm_enabled() (0)


@@ -30,20 +36,41 @@ struct kvm_run;
 
 int kvm_init(int smp_cpus);
 
 
 int kvm_init(int smp_cpus);
 

+int kvm_has_sync_mmu(void);
+int kvm_has_vcpu_events(void);
+int kvm_has_robust_singlestep(void);
+int kvm_has_debugregs(void);
+int kvm_has_xsave(void);
+int kvm_has_xcrs(void);
+
+#ifdef NEED_CPU_H

 int kvm_init_vcpu(CPUState *env);
 
 int kvm_cpu_exec(CPUState *env);
 
 int kvm_init_vcpu(CPUState *env);
 
 int kvm_cpu_exec(CPUState *env);
 

-void kvm_set_phys_mem(target_phys_addr_t start_addr,
-                      ram_addr_t size,
-                      ram_addr_t phys_offset);
+#if !defined(CONFIG_USER_ONLY)
+int kvm_log_start(target_phys_addr_t phys_addr, ram_addr_t size);
+int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size);

 
 

-void kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, target_phys_addr_t end_addr);
+void kvm_setup_guest_memory(void *start, size_t size);

 
 

-int kvm_log_start(target_phys_addr_t phys_addr, target_phys_addr_t len);
-int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t len);
+int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
+int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
+void kvm_flush_coalesced_mmio_buffer(void);
+#endif

 
 

-int kvm_has_sync_mmu(void);
+int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
+                          target_ulong len, int type);
+int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
+                          target_ulong len, int type);
+void kvm_remove_all_breakpoints(CPUState *current_env);
+int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap);
+#ifndef _WIN32
+int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset);
+#endif
+
+int kvm_pit_in_kernel(void);
+int kvm_irqchip_in_kernel(void);

 
 /* internal API */
 
 
 /* internal API */
 


@@ -64,12 +91,100 @@ int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run);
 
 int kvm_arch_pre_run(CPUState *env, struct kvm_run *run);
 
 
 int kvm_arch_pre_run(CPUState *env, struct kvm_run *run);
 

+int kvm_arch_process_irqchip_events(CPUState *env);
+

 int kvm_arch_get_registers(CPUState *env);
 
 int kvm_arch_get_registers(CPUState *env);
 

-int kvm_arch_put_registers(CPUState *env);
+/* state subset only touched by the VCPU itself during runtime */
+#define KVM_PUT_RUNTIME_STATE   1
+/* state subset modified during VCPU reset */
+#define KVM_PUT_RESET_STATE     2
+/* full state set, modified during initialization or on vmload */
+#define KVM_PUT_FULL_STATE      3
+
+int kvm_arch_put_registers(CPUState *env, int level);

 
 int kvm_arch_init(KVMState *s, int smp_cpus);
 
 int kvm_arch_init_vcpu(CPUState *env);
 
 
 int kvm_arch_init(KVMState *s, int smp_cpus);
 
 int kvm_arch_init_vcpu(CPUState *env);
 

+void kvm_arch_reset_vcpu(CPUState *env);
+
+int kvm_on_sigbus_vcpu(CPUState *env, int code, void *addr);
+int kvm_on_sigbus(int code, void *addr);
+
+struct kvm_guest_debug;
+struct kvm_debug_exit_arch;
+
+struct kvm_sw_breakpoint {
+    target_ulong pc;
+    target_ulong saved_insn;
+    int use_count;
+    QTAILQ_ENTRY(kvm_sw_breakpoint) entry;
+};
+
+QTAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint);
+
+int kvm_arch_debug(struct kvm_debug_exit_arch *arch_info);
+
+struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUState *env,
+                                                 target_ulong pc);
+
+int kvm_sw_breakpoints_active(CPUState *env);
+
+int kvm_arch_insert_sw_breakpoint(CPUState *current_env,
+                                  struct kvm_sw_breakpoint *bp);
+int kvm_arch_remove_sw_breakpoint(CPUState *current_env,
+                                  struct kvm_sw_breakpoint *bp);
+int kvm_arch_insert_hw_breakpoint(target_ulong addr,
+                                  target_ulong len, int type);
+int kvm_arch_remove_hw_breakpoint(target_ulong addr,
+                                  target_ulong len, int type);
+void kvm_arch_remove_all_hw_breakpoints(void);
+
+void kvm_arch_update_guest_debug(CPUState *env, struct kvm_guest_debug *dbg);
+
+bool kvm_arch_stop_on_emulation_error(CPUState *env);
+
+int kvm_check_extension(KVMState *s, unsigned int extension);
+
+uint32_t kvm_arch_get_supported_cpuid(CPUState *env, uint32_t function,
+                                      uint32_t index, int reg);
+void kvm_cpu_synchronize_state(CPUState *env);
+void kvm_cpu_synchronize_post_reset(CPUState *env);
+void kvm_cpu_synchronize_post_init(CPUState *env);
+
+/* generic hooks - to be moved/refactored once there are more users */
+
+static inline void cpu_synchronize_state(CPUState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_state(env);
+    }
+}
+
+static inline void cpu_synchronize_post_reset(CPUState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_post_reset(env);
+    }
+}
+
+static inline void cpu_synchronize_post_init(CPUState *env)
+{
+    if (kvm_enabled()) {
+        kvm_cpu_synchronize_post_init(env);
+    }
+}
+
+
+#if !defined(CONFIG_USER_ONLY)
+int kvm_physical_memory_addr_from_ram(KVMState *s, ram_addr_t ram_addr,
+                                      target_phys_addr_t *phys_addr);
+#endif
+
+#endif
+int kvm_set_ioeventfd_mmio_long(int fd, uint32_t adr, uint32_t val, bool assign);
+
+int kvm_set_ioeventfd_pio_word(int fd, uint16_t adr, uint16_t val, bool assign);

 #endif
 #endif