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KVM: nSVM: do not forward NMI window singlestep VM exits to L1
authorLadi Prosek <lprosek@redhat.com>
Wed, 21 Jun 2017 07:06:58 +0000 (09:06 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 27 Jun 2017 14:34:47 +0000 (16:34 +0200)
commit1e87588e191c85b358e4d3393e25bf2e4179f9e8
tree97b0ee57c804a6c432044aeb0e567df85c309b38tree | snapshot
parent418b4283d6bbc64698e9c5b5d03e0fa54fef81a0commit | diff
KVM: nSVM: do not forward NMI window singlestep VM exits to L1

Nested hypervisor should not see singlestep VM exits if singlestepping
was enabled internally by KVM. Windows is particularly sensitive to this
and known to bluescreen on unexpected VM exits.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm.c diff | blob | history
Linux Kernel Source Tree.