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authorMarcelo Tosatti <mtosatti@redhat.com>2009-06-04 15:08:23 -0300
committerAvi Kivity <avi@redhat.com>2009-09-10 08:32:49 +0300
commit60eead79ad8750f80384cbe48fc44edcc78a0305 (patch)
treebf7b2a6e83c47f709e9d0afb2a8c53eb2944b05c /include
parent64a2268dcfc9c3626aa7f70902690e2fc10c1630 (diff)
downloadop-kernel-dev-60eead79ad8750f80384cbe48fc44edcc78a0305.zip
op-kernel-dev-60eead79ad8750f80384cbe48fc44edcc78a0305.tar.gz
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')
-rw-r--r--include/linux/kvm_host.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 19240fe..0c71688 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;
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