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(parent: 3e038e9) | patch
KVM: nVMX: Disable unrestricted mode if ept=0
authorBandan Das <bsd@redhat.com>
Sat, 6 Dec 2014 15:02:16 +0000 (20:32 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 27 Jan 2015 16:29:46 +0000 (08:29 -0800)
commit0bcd13a05308afc6bb95479be9ca876e68f68951
tree177f39fd2ed24b5f3bd033be816ece104fec03eftree | snapshot
parent3e038e9d2df3167f234ff7b5730642319d590e99commit | diff
KVM: nVMX: Disable unrestricted mode if ept=0

commit 78051e3b7e35722ad3f31dd611f1b34770bddab8 upstream.

If L0 has disabled EPT, don't advertise unrestricted
mode at all since it depends on EPT to run real mode code.

Fixes: 92fbc7b195b824e201d9f06f2b93105f72384d65
Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Bandan Das <bsd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/vmx.c diff | blob | history
Linux kernels and configurations used by Zygo.