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(parent: 9d978f7) | patch
KVM: Make EFER reads safe when EFER does not exist
authorAvi Kivity <avi@redhat.com>
Thu, 6 Aug 2009 17:40:00 +0000 (14:40 -0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 9 Sep 2009 03:17:20 +0000 (20:17 -0700)
commitf06f0605b998dfe1453380bfff72bd861ca3a016
tree96f2280838f3c1143e90567fa8585260200ac9ectree | snapshot
parent9d978f7cf24e6451af158eb5da483193010c10f0commit | diff
KVM: Make EFER reads safe when EFER does not exist

(cherry picked from commit e286e86e6d2042d67d09244aa0e05ffef75c9d54)

Some processors don't have EFER; don't oops if userspace wants us to
read EFER when we check NX.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/x86/kvm/x86.c diff | blob | history
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