mirror of https://gitee.com/openkylin/qemu.git
80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
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* QEMU KVM support
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*
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* Copyright IBM, Corp. 2008
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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*/
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#ifndef QEMU_KVM_H
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#define QEMU_KVM_H
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#include "config.h"
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#ifdef CONFIG_KVM
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extern int kvm_allowed;
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#define kvm_enabled() (kvm_allowed)
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#else
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#define kvm_enabled() (0)
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#endif
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struct kvm_run;
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/* external API */
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int kvm_init(int smp_cpus);
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int kvm_init_vcpu(CPUState *env);
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int kvm_sync_vcpus(void);
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int kvm_cpu_exec(CPUState *env);
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void kvm_set_phys_mem(target_phys_addr_t start_addr,
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ram_addr_t size,
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ram_addr_t phys_offset);
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void kvm_physical_sync_dirty_bitmap(target_phys_addr_t start_addr, target_phys_addr_t end_addr);
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int kvm_log_start(target_phys_addr_t phys_addr, target_phys_addr_t len);
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int kvm_log_stop(target_phys_addr_t phys_addr, target_phys_addr_t len);
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int kvm_has_sync_mmu(void);
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int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
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int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size);
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/* internal API */
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struct KVMState;
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typedef struct KVMState KVMState;
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int kvm_ioctl(KVMState *s, int type, ...);
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int kvm_vm_ioctl(KVMState *s, int type, ...);
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int kvm_vcpu_ioctl(CPUState *env, int type, ...);
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/* Arch specific hooks */
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int kvm_arch_post_run(CPUState *env, struct kvm_run *run);
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int kvm_arch_handle_exit(CPUState *env, struct kvm_run *run);
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int kvm_arch_pre_run(CPUState *env, struct kvm_run *run);
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int kvm_arch_get_registers(CPUState *env);
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int kvm_arch_put_registers(CPUState *env);
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int kvm_arch_init(KVMState *s, int smp_cpus);
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int kvm_arch_init_vcpu(CPUState *env);
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#endif
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