From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 19 Feb 2010 15:23:00 +0000 (+0100)
Subject: KVM: SVM: Don't use kmap_atomic in nested_svm_map
X-Git-Tag: v2.6.35-rc1~436^2~263
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7597f129d8b6799da7a264e6d6f7401668d3a36d;p=pandora-kernel.git

KVM: SVM: Don't use kmap_atomic in nested_svm_map

Use of kmap_atomic disables preemption but if we run in
shadow-shadow mode the vmrun emulation executes kvm_set_cr3
which might sleep or fault. So use kmap instead for
nested_svm_map.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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