KVM: nVMX: Reload vmcs01 if getting vmcs12's pages fails

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Reload vmcs01 when bailing from nested_vmx_enter_non_root_mode() as KVM
expects vmcs01 to be loaded when is_guest_mode() is false.

Fixes: 671ddc700f ("KVM: nVMX: Don't leak L1 MMIO regions to L2")
Cc: stable@vger.kernel.org
Cc: Dan Cross <dcross@google.com>
Cc: Jim Mattson <jmattson@google.com>
Cc: Peter Shier <pshier@google.com>
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200923184452.980-3-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

...

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Sean Christopherson 2020-09-23 11:44:47 -07:00 • committed by Paolo Bonzini

parent fc387d8daf

commit b89d5ad00e

1 changed files with 3 additions and 1 deletions

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arch/x86/kvm/vmx/nested.c

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