tree a71645c281a36c080f58bf660a95c176070e4f83
parent 02626b6af5d2bc62db3bb85fc2891b2725535d44
author Jan Kiszka <jan.kiszka@siemens.com> 1331719331 +0100
committer Avi Kivity <avi@redhat.com> 1332240084 +0200

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>