From: Carsten Otte <cotte@de.ibm.com>
Date: Tue, 12 May 2009 15:21:51 +0000 (+0200)
Subject: KVM: s390: Unlink vcpu on destroy - v2
X-Git-Tag: v2.6.31-rc1~393^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abf4a71ed95ff29d696bf04633958b2068ed2e0b;p=pandora-kernel.git

KVM: s390: Unlink vcpu on destroy - v2

This patch makes sure we do unlink a vcpu's sie control block
from the system control area in kvm_arch_vcpu_destroy. This
prevents illegal accesses to the sie control block from other
virtual cpus after free.

Reported-by: Mijo Safradin <mijo@linux.vnet.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Christian Ehrhardt <ehrhardt@de.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---

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