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:
671ddc700fd08 ("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>
prepare_vmcs02_early(vmx, vmcs12);
if (from_vmentry) {
- if (unlikely(!nested_get_vmcs12_pages(vcpu)))
+ if (unlikely(!nested_get_vmcs12_pages(vcpu))) {
+ vmx_switch_vmcs(vcpu, &vmx->vmcs01);
return NVMX_VMENTRY_KVM_INTERNAL_ERROR;
+ }
if (nested_vmx_check_vmentry_hw(vcpu)) {
vmx_switch_vmcs(vcpu, &vmx->vmcs01);