From: Izik Eidus <izike@qumranet.com>
Date: Thu, 25 Oct 2007 09:54:04 +0000 (+0200)
Subject: KVM: Unmap kernel-allocated memory on slot destruction
X-Git-Tag: v2.6.25-rc1~1138^2~192
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80b14b5b32cb0a98234283daf9b5a6643e1a1ef3;p=pandora-kernel.git

KVM: Unmap kernel-allocated memory on slot destruction

kvm_vm_ioctl_set_memory_region() is able to remove memory in addition to
adding it.  Therefore when using kernel swapping support for old userspaces,
we need to munmap the memory if the user request to remove it

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