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		5dff24beba
		
	
	
	
	
		
			
			This adds a new device that we can use for testing PCI PIO and MMIO, with and without ioeventfd in different configurations. FAST_MMIO will be added if/when kvm supports it. Also included are minor cleanups in kvm APIs that it needs. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.13 (GNU/Linux) iQEcBAABAgAGBQJRbIJQAAoJECgfDbjSjVRpQuoH/RfMHb6YYfsuwJKUsjCKxhdr 695YqNsBLmh7E/+wr1dwUsKrMGSF97VSGAIPeX0u4wwP6jrORhA9iycCevXYlh/S O7RTcePqVEQrwnMX5rOAEWGARVzg4hAT8i4Pdza1A+gBvaO/WLZIVJfUOHBAZNL7 2TTDymfixipErcTcxckITHfaShn9ajZgt/Yo8oVX70VqklWU+OEU/tYEXmvTC0H3 bTuTU3vpeAlCubF0AHHZqWA9g7myrKMCxwv4LWx7gmQGXoyQesy4s5C9KMrld1On RovLw0REbtjB2xGjAj3g82ESK5eoi295Th/E7Fu1NJNYyDyfhxB7/cnbRa+Wpsg= =jvZE -----END PGP SIGNATURE----- Merge remote-tracking branch 'mst/tags/for_anthony' into staging pci: add pci test device This adds a new device that we can use for testing PCI PIO and MMIO, with and without ioeventfd in different configurations. FAST_MMIO will be added if/when kvm supports it. Also included are minor cleanups in kvm APIs that it needs. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon 15 Apr 2013 05:42:24 PM CDT using RSA key ID D28D5469 # gpg: Can't check signature: public key not found # By Michael S. Tsirkin # Via Michael S. Tsirkin * mst/tags/for_anthony: pci: add pci test device kvm: support non datamatch ioeventfd kvm: support any size for pio eventfd kvm: remove unused APIs Message-id: cover.1366272004.git.mst@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
		
			
				
	
	
		
			137 lines
		
	
	
		
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			137 lines
		
	
	
		
			2.2 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 "hw/hw.h"
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| #include "hw/pci/msi.h"
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| #include "cpu.h"
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| #include "sysemu/kvm.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_irqfds_allowed;
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| bool kvm_msi_via_irqfd_allowed;
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| bool kvm_gsi_routing_allowed;
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| 
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| int kvm_init_vcpu(CPUState *cpu)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_init(void)
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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(CPUArchState *env)
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| {
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| }
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| 
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| void kvm_cpu_synchronize_post_reset(CPUState *cpu)
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| {
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| }
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| 
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| void kvm_cpu_synchronize_post_init(CPUState *cpu)
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| {
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| }
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| 
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| int kvm_cpu_exec(CPUArchState *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_many_ioeventfds(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_pit_state2(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(CPUArchState *env, unsigned long reinject_trap)
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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_insert_breakpoint(CPUArchState *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(CPUArchState *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(CPUArchState *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(CPUArchState *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_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(KVMState *s, MSIMessage msg)
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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_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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| {
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|     return -ENOSYS;
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| }
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| 
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| int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n, 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(KVMState *s, EventNotifier *n, int virq)
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| {
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|     return -ENOSYS;
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| }
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