tree 2f54f8c4ba795a1432ee6ac2e8042a472b87550a
parent 1961d276c877b99f5f16aaf36377c75e0e191c3a
author Avi Kivity <avi@qumranet.com> 1173265538 +0200
committer Avi Kivity <avi@qumranet.com> 1178178744 +0300

KVM: Allow kernel to select size of mmap() buffer

This allows us to store offsets in the kernel/user kvm_run area, and be
sure that userspace has them mapped.  As offsets can be outside the
kvm_run struct, userspace has no way of knowing how much to mmap.

Signed-off-by: Avi Kivity <avi@qumranet.com>