From: Marcelo Tosatti <mtosatti@redhat.com>
Date: Fri, 3 Jan 2014 19:00:51 +0000 (-0200)
Subject: KVM: VMX: fix use after free of vmx->loaded_vmcs
X-Git-Tag: v3.14-rc1~127^2~19
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26a865f4aa8e;p=pandora-kernel.git

KVM: VMX: fix use after free of vmx->loaded_vmcs

After free_loaded_vmcs executes, the "loaded_vmcs" structure
is kfreed, and now vmx->loaded_vmcs points to a kfreed area.
Subsequent free_loaded_vmcs then attempts to manipulate
vmx->loaded_vmcs.

Switch the order to avoid the problem.

https://bugzilla.redhat.com/show_bug.cgi?id=1047892

Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

Reading git-diff-tree failed