 126e7f7803
			
		
	
	
		126e7f7803
		
	
	
	
	
		
			
			KVM_CAP_IOEVENTFD_ANY_LENGTH was added in Linux 4.4, released in 2016. Assume that it is present. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
		
			
				
	
	
		
			127 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			127 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/osdep.h"
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| #include "sysemu/kvm.h"
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| #include "hw/pci/msi.h"
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| 
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| KVMState *kvm_state;
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| bool kvm_kernel_irqchip;
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| bool kvm_async_interrupts_allowed;
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| bool kvm_resamplefds_allowed;
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| bool kvm_msi_via_irqfd_allowed;
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| bool kvm_gsi_routing_allowed;
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| bool kvm_gsi_direct_mapping;
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| bool kvm_allowed;
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| bool kvm_readonly_mem_allowed;
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| bool kvm_msi_use_devid;
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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 *cpu)
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| {
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| }
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| 
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| bool kvm_has_sync_mmu(void)
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| {
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|     return false;
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| }
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| 
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| int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr)
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| {
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|     return 1;
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| }
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| 
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| int kvm_on_sigbus(int code, void *addr)
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| {
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|     return 1;
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| }
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| 
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| int kvm_irqchip_add_msi_route(KVMRouteChange *c, int vector, PCIDevice *dev)
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| {
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|     return -ENOSYS;
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| }
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| 
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| void kvm_init_irq_routing(KVMState *s)
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| {
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| }
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| 
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| void kvm_irqchip_release_virq(KVMState *s, int virq)
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| {
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| }
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| 
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| int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg,
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|                                  PCIDevice *dev)
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| {
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|     return -ENOSYS;
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| }
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| 
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| void kvm_irqchip_commit_routes(KVMState *s)
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| {
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| }
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| 
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| void kvm_irqchip_add_change_notifier(Notifier *n)
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| {
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| }
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| 
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| void kvm_irqchip_remove_change_notifier(Notifier *n)
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| {
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| }
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| 
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| void kvm_irqchip_change_notify(void)
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| {
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| }
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| 
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| int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
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|                                        EventNotifier *rn, int virq)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
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|                                           int virq)
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| {
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|     return -ENOSYS;
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| }
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| 
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| unsigned int kvm_get_max_memslots(void)
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| {
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|     return 0;
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| }
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| 
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| unsigned int kvm_get_free_memslots(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_init_cpu_signals(CPUState *cpu)
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| {
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|     abort();
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| }
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| 
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| bool kvm_arm_supports_user_irq(void)
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| {
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|     return false;
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| }
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| 
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| bool kvm_dirty_ring_enabled(void)
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| {
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|     return false;
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| }
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| 
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| uint32_t kvm_dirty_ring_size(void)
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| {
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|     return 0;
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| }
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