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authorStefan Hajnoczi <stefanha@redhat.com>2017-12-14 20:22:20 +0000
committerMichael S. Tsirkin <mst@redhat.com>2017-12-22 01:42:03 +0200
commitc3d331d28fc31997404456b0b41960fdda3d8619 (patch)
tree6f8a2fcc211bfee28db4e7d931797ab6908cf207 /include/hw
parent7722b1a78aa0c87f645516b6693baa9767891837 (diff)
vhost-user: document memory accesses
The vhost-user protocol specification does not define "guest address" and "user address". It does not explain how to access memory given such addresses. This patch explains how memory access works, including the IOTLB. Cc: Michael S. Tsirkin <mst@redhat.com> Cc: Maxime Coquelin <maxime.coquelin@redhat.com> Cc: Wei Wang <wei.w.wang@intel.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com>
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