[RFC,v2,0/1] KVM: nVMX: Don't leak L1 MMIO regions to L2

Message

Jim Mattson Sept. 9, 2019, 10:28 p.m. UTC

v1->v2:
* Added static branch prediction hint to nested_get_vmcs12_pages.
* Added vmcs12->apic_access_addr to pr_warn and vcpu->run->internal.data.
* Sunk call to nested_vmx_failValid from nested_vmx_run to
  nested_vmx_enter_non_root_mode.
* Simplified return codes from nested_vmx_enter_non_root_mode.

Jim Mattson (1):
  KVM: nVMX: Don't leak L1 MMIO regions to L2

 arch/x86/include/asm/kvm_host.h |  2 +-
 arch/x86/kvm/vmx/nested.c       | 65 +++++++++++++++++++++------------
 arch/x86/kvm/x86.c              |  9 ++++-
 3 files changed, 49 insertions(+), 27 deletions(-)