KVM: nVMX: WARN if PML emulation helper is invoked outside of nested guest

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WARN if vmx_write_pml_buffer() is called outside of guest mode instead
of silently ignoring the condition.  The only caller is nested EPT's
ept_update_accessed_dirty_bits(), which should only be reachable when
L2 is active.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200622215832.22090-4-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2020-06-22 14:58:31 -07:00 • committed by Paolo Bonzini

parent f25a9dec2d

commit 2f1d48aae2

1 changed files with 22 additions and 21 deletions

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arch/x86/kvm/vmx/vmx.c

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