KVM: VMX: Add helpers to identify interrupt type from intr_info

Add is_intr_type() and is_intr_type_n() to consolidate the boilerplate
code for querying a specific type of interrupt given an encoded value
from VMCS.VM_{ENTER,EXIT}_INTR_INFO, with and without an associated
vector respectively.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200609014518.26756-1-sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
1 file changed