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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-06-04 22:08:23 +0400 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-09-10 09:32:49 +0400 |
| commit | 60eead79ad8750f80384cbe48fc44edcc78a0305 (patch) | |
| tree | bf7b2a6e83c47f709e9d0afb2a8c53eb2944b05c /include/linux | |
| parent | 64a2268dcfc9c3626aa7f70902690e2fc10c1630 (diff) | |
| download | linux-60eead79ad8750f80384cbe48fc44edcc78a0305.tar.xz | |
KVM: introduce irq_lock, use it to protect ioapic
Introduce irq_lock, and use to protect ioapic data structures.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kvm_host.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 19240feefe6f..0c71688b1ee3 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -124,7 +124,6 @@ struct kvm_kernel_irq_routing_entry { }; struct kvm { - struct mutex lock; /* protects the vcpus array and APIC accesses */ spinlock_t mmu_lock; spinlock_t requests_lock; struct rw_semaphore slots_lock; @@ -134,6 +133,7 @@ struct kvm { KVM_PRIVATE_MEM_SLOTS]; struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; struct list_head vm_list; + struct mutex lock; struct kvm_io_bus mmio_bus; struct kvm_io_bus pio_bus; #ifdef CONFIG_HAVE_KVM_EVENTFD @@ -150,6 +150,7 @@ struct kvm { struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; #endif + struct mutex irq_lock; #ifdef CONFIG_HAVE_KVM_IRQCHIP struct list_head irq_routing; /* of kvm_kernel_irq_routing_entry */ struct hlist_head mask_notifier_list; |