Re: [PATCH 8/9] Protect qemu-kvm.h declarations with NEED_CPU_H

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On Mon, Sep 20, 2010 at 05:06:49PM +0200, Avi Kivity wrote:
> Target-specific definitions need to be qualified with NEED_CPU_H so kvm.h
> can be included from non-target-specific files.
> 
> Signed-off-by: Avi Kivity <avi@xxxxxxxxxx>

Long term, would be cleaner to split this into two files ...

> ---
>  kvm-stub.c |    1 +
>  qemu-kvm.h |   21 ++++++++++++++++++++-
>  2 files changed, 21 insertions(+), 1 deletions(-)
> 
> diff --git a/kvm-stub.c b/kvm-stub.c
> index 37d2b7a..2e4bf00 100644
> --- a/kvm-stub.c
> +++ b/kvm-stub.c
> @@ -169,3 +169,4 @@ bool kvm_msix_notify(PCIDevice *dev, unsigned vector)
>  {
>      return false;
>  }
> +

intentional?

> diff --git a/qemu-kvm.h b/qemu-kvm.h
> index 9809574..66ae18f 100644
> --- a/qemu-kvm.h
> +++ b/qemu-kvm.h
> @@ -8,7 +8,9 @@
>  #ifndef THE_ORIGINAL_AND_TRUE_QEMU_KVM_H
>  #define THE_ORIGINAL_AND_TRUE_QEMU_KVM_H
>  
> +#ifdef NEED_CPU_H
>  #include "cpu.h"
> +#endif
>  
>  #include <signal.h>
>  #include <stdlib.h>
> @@ -794,6 +796,8 @@ typedef struct kvm_vcpu_context *kvm_vcpu_context_t;
>  struct kvm_pit_state {
>  };
>  
> +#ifdef NEED_CPU_H
> +
>  static inline void kvm_inject_x86_mce(CPUState *cenv, int bank,
>                                        uint64_t status, uint64_t mcg_status,
>                                        uint64_t addr, uint64_t misc,
> @@ -803,8 +807,9 @@ static inline void kvm_inject_x86_mce(CPUState *cenv, int bank,
>          abort();
>  }
>  
> -#endif                          /* !CONFIG_KVM */
> +#endif
>  
> +#endif                          /* !CONFIG_KVM */
>  
>  /*!
>   * \brief Create new KVM context
> @@ -820,9 +825,11 @@ int kvm_init(int smp_cpus);
>  
>  int kvm_main_loop(void);
>  int kvm_init_ap(void);
> +#ifdef NEED_CPU_H
>  int kvm_vcpu_inited(CPUState *env);
>  void kvm_save_lapic(CPUState *env);
>  void kvm_load_lapic(CPUState *env);
> +#endif
>  
>  void kvm_hpet_enable_kpit(void);
>  void kvm_hpet_disable_kpit(void);
> @@ -830,11 +837,13 @@ int kvm_set_irq(int irq, int level, int *status);
>  
>  int kvm_physical_memory_set_dirty_tracking(int enable);
>  
> +#ifdef NEED_CPU_H
>  void qemu_kvm_call_with_env(void (*func)(void *), void *data, CPUState *env);
>  void qemu_kvm_cpuid_on_env(CPUState *env);
>  void kvm_inject_interrupt(CPUState *env, int mask);
>  void kvm_update_after_sipi(CPUState *env);
>  void kvm_update_interrupt_request(CPUState *env);
> +#endif
>  #ifndef CONFIG_USER_ONLY
>  void *kvm_cpu_create_phys_mem(target_phys_addr_t start_addr, unsigned long size,
>                                int log, int writable);
> @@ -850,6 +859,7 @@ int kvm_qemu_destroy_memory_alias(uint64_t phys_start);
>  
>  int kvm_arch_qemu_create_context(void);
>  
> +#ifdef NEED_CPU_H
>  void kvm_arch_save_regs(CPUState *env);
>  void kvm_arch_load_regs(CPUState *env, int level);
>  int kvm_arch_has_work(CPUState *env);
> @@ -858,12 +868,15 @@ int kvm_arch_try_push_interrupts(void *opaque);
>  void kvm_arch_push_nmi(void *opaque);
>  void kvm_arch_cpu_reset(CPUState *env);
>  int kvm_set_boot_cpu_id(uint32_t id);
> +#endif
>  
>  void qemu_kvm_aio_wait_start(void);
>  void qemu_kvm_aio_wait(void);
>  void qemu_kvm_aio_wait_end(void);
>  
> +#ifdef NEED_CPU_H
>  void kvm_tpr_access_report(CPUState *env, uint64_t rip, int is_write);
> +#endif
>  
>  int kvm_arch_init_irq_routing(void);
>  
> @@ -873,15 +886,20 @@ int kvm_mmio_write(void *opaque, uint64_t addr, uint8_t * data, int len);
>  #ifdef CONFIG_KVM_DEVICE_ASSIGNMENT
>  struct ioperm_data;
>  
> +#ifdef NEED_CPU_H
>  void kvm_ioperm(CPUState *env, void *data);
>  void kvm_add_ioperm_data(struct ioperm_data *data);
>  void kvm_remove_ioperm_data(unsigned long start_port, unsigned long num);
>  void kvm_arch_do_ioperm(void *_data);
>  #endif
> +#endif
>  
>  #define ALIGN(x, y)  (((x)+(y)-1) & ~((y)-1))
> +#ifdef NEED_CPU_H
>  #define BITMAP_SIZE(m) (ALIGN(((m)>>TARGET_PAGE_BITS), HOST_LONG_BITS) / 8)
> +#endif
>  
> +#ifdef NEED_CPU_H
>  #ifdef CONFIG_KVM
>  #include "qemu-queue.h"
>  
> @@ -915,6 +933,7 @@ int handle_tpr_access(void *opaque, CPUState *env, uint64_t rip,
>  #endif
>  #define qemu_kvm_cpu_stop(env) do {} while(0)
>  #endif
> +#endif
>  
>  #ifdef CONFIG_KVM
>  
> -- 
> 1.7.2.3
--
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