From: Mark McLoughlin <markmc@redhat.com>
Date: Thu, 5 Feb 2009 18:23:46 +0000 (+0000)
Subject: KVM: Fix assigned devices circular locking dependency
X-Git-Tag: v2.6.29-rc6~90^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=682edb4c01e690c7c7cd772dbd6f4e0fd74dc572;p=pandora-kernel.git

KVM: Fix assigned devices circular locking dependency

kvm->slots_lock is outer to kvm->lock, so take slots_lock
in kvm_vm_ioctl_assign_device() before taking kvm->lock,
rather than taking it in kvm_iommu_map_memslots().

Cc: stable@kernel.org
Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Acked-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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