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	 98c8573eb3
			
		
	
	
		98c8573eb3
		
	
	
	
	
		
			
			This allows limited use of kvm functions (which will return ENOSYS) even in once-compiled modules. The patch also improves a bit the error messages for KVM initialization. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> [blauwirbel@gmail.com: fixed Win32 build] Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
		
			
				
	
	
		
			138 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QEMU KVM stub
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|  *
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|  * Copyright Red Hat, Inc. 2010
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|  *
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|  * Author: Paolo Bonzini     <pbonzini@redhat.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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| 
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| #include "qemu-common.h"
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| #include "sysemu.h"
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| #include "hw/hw.h"
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| #include "gdbstub.h"
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| #include "kvm.h"
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| 
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| int kvm_irqchip_in_kernel(void)
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| {
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|     return 0;
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| }
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| 
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| int kvm_pit_in_kernel(void)
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| {
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|     return 0;
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| }
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| 
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| 
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| int kvm_init_vcpu(CPUState *env)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_log_start(target_phys_addr_t phys_addr, ram_addr_t size)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_log_stop(target_phys_addr_t phys_addr, ram_addr_t size)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_coalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_uncoalesce_mmio_region(target_phys_addr_t start, ram_addr_t size)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_check_extension(KVMState *s, unsigned int extension)
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| {
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|     return 0;
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| }
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| 
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| int kvm_init(int smp_cpus)
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| {
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|     return -ENOSYS;
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| }
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| 
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| void kvm_flush_coalesced_mmio_buffer(void)
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| {
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| }
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| 
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| void kvm_cpu_synchronize_state(CPUState *env)
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| {
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| }
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| 
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| void kvm_cpu_synchronize_post_reset(CPUState *env)
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| {
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| }
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| 
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| void kvm_cpu_synchronize_post_init(CPUState *env)
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| {
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| }
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| 
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| int kvm_cpu_exec(CPUState *env)
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| {
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|     abort ();
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| }
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| 
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| int kvm_has_sync_mmu(void)
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| {
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|     return 0;
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| }
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| 
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| int kvm_has_vcpu_events(void)
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| {
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|     return 0;
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| }
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| 
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| int kvm_has_robust_singlestep(void)
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| {
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|     return 0;
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| }
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| 
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| void kvm_setup_guest_memory(void *start, size_t size)
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| {
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| }
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| 
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| int kvm_update_guest_debug(CPUState *env, unsigned long reinject_trap)
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| {
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|     tb_flush(env);
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|     return 0;
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| }
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| 
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| int kvm_insert_breakpoint(CPUState *current_env, target_ulong addr,
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|                           target_ulong len, int type)
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| {
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|     return -EINVAL;
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| }
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| 
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| int kvm_remove_breakpoint(CPUState *current_env, target_ulong addr,
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|                           target_ulong len, int type)
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| {
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|     return -EINVAL;
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| }
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| 
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| void kvm_remove_all_breakpoints(CPUState *current_env)
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| {
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| }
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| 
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| #ifndef _WIN32
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| int kvm_set_signal_mask(CPUState *env, const sigset_t *sigset)
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| {
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|     abort();
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| }
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| #endif
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| 
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| int kvm_set_ioeventfd_pio_word(int fd, uint16_t addr, uint16_t val, bool assign)
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| {
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|     return -ENOSYS;
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| }
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