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KVM: nVMX: Implement support for EFER saving on VM-exit
authorJan Kiszka <jan.kiszka@siemens.com>
Thu, 8 Aug 2013 14:26:31 +0000 (16:26 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 24 Sep 2013 17:12:14 +0000 (19:12 +0200)
commita23259acde75415c7614b4b9df6531bf83dc17f0
tree148fe3f6f60fc2878e043dc1c061ea769eb653e0tree | snapshot
parentf8145bf4bcba8e699b548f9e5a4b03874c0c6bbfcommit | diff
KVM: nVMX: Implement support for EFER saving on VM-exit

Implement and advertise VM_EXIT_SAVE_IA32_EFER. L0 traps EFER writes
unconditionally, so we always find the current L2 value in the
architectural state.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/vmx.c diff | blob | history
Linux Kernel Source Tree.