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authorJan Kiszka <jan.kiszka@siemens.com>2012-03-14 11:02:11 +0100
committerAvi Kivity <avi@redhat.com>2012-03-20 12:41:24 +0200
commitcf9eeac46350b8b43730b7dc5e999757bed089a4 (patch)
treea71645c281a36c080f58bf660a95c176070e4f83 /drivers
parent02626b6af5d2bc62db3bb85fc2891b2725535d44 (diff)
KVM: Convert intx_mask_lock to spin lock
As kvm_notify_acked_irq calls kvm_assigned_dev_ack_irq under rcu_read_lock, we cannot use a mutex in the latter function. Switch to a spin lock to address this. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
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