KVM: nVMX: Add a WARN for freeing a loaded VMCS02

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When attempting to free a loaded VMCS02, add a WARN and avoid
freeing it (to avoid use-after-free situations).

Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Mark Kanda <mark.kanda@oracle.com>
Reviewed-by: Ameya More <ameya.more@oracle.com>
Reviewed-by: Krish Sadhukhan <krish.sadhukhan@oracle.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

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Mark Kanda 2017-11-27 17:22:26 -06:00 • committed by Paolo Bonzini

parent 00647b4494

commit 276c796cfe

1 changed files with 15 additions and 2 deletions

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arch/x86/kvm/vmx.c

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