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(parent: ac25a32) | patch
address_space_write: address_space_to_flatview needs RCU lock
authorPaolo Bonzini <pbonzini@redhat.com>
Mon, 5 Mar 2018 08:23:56 +0000 (09:23 +0100)
committerMichael Roth <mdroth@linux.vnet.ibm.com>
Thu, 21 Jun 2018 01:44:59 +0000 (20:44 -0500)
commitdf04d1f16ae58a4eee0f64476667f2fd6c1d6d30
tree1706dcb373f80b971c6eed469020b708ceadbf84tree
parentac25a3257ffcf563ffb47f5c4a6b2b2804bea9d0commit | diff
address_space_write: address_space_to_flatview needs RCU lock

address_space_write is calling address_space_to_flatview but it can
be called outside the RCU lock.  To fix it, push the rcu_read_lock/unlock
pair up from flatview_write to address_space_write.

Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 4c6ebbb364aa6f42c5d8e83e932e967eb83f0e44)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
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