tree 17438c3a5a431ea0232b19a4f5db3e04620692d8
parent b8af1afbfbc157e058f27ab5382527350b814ee7
author Avi Kivity <avi@redhat.com> 1311679573 +0300
committer Anthony Liguori <aliguori@us.ibm.com> 1311945943 -0500

memory: transaction API

Allow changes to the memory hierarchy to be accumulated and
made visible all at once.  This reduces computational effort,
especially when an accelerator (e.g. kvm) is involved.

Useful when a single register update causes multiple changes
to an address space.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>