Gustav E. Sittmann, III

Performing an operation absent host intervention

Set buffer state instruction

Facilitating processing within computing environments supporting pageable guests

Performing an operation absent host intervention

Performing an operation absent host intervention

Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous

Performing a clear operation absent host intervention

Set buffer state instruction

Performing a clear operation absent host intervention

Facilitating processing within computing environments supporting pageable guests

Performing a clear operation absent host intervention

Transport mode data transfer between a channel subsystem and input/output devices

Execution of a perform frame management function instruction

Bi-directional data transfer within a single I/O operation

Execution of a perform frame management function instruction

Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous

Providing indirect data addressing for a control block at a channel subsystem of an I/O processing system

Facilitating processing within computing environments supporting pageable guests

Facilitating transport mode data transfer between a channel subsystem and input/output devices

Next instruction access intent instruction for indicating usage of a storage operand by one or more instructions subsequent to a next sequential instruction

Store peripheral component interconnect (PCI) function controls instruction

Next instruction access intent instruction for indicating usage of a storage operand by one or more instructions subsequent to a next sequential instruction

Local clearing control

Compare and Replace DAT Table Entry

Execution of a perform frame management function instruction

Providing indirect data addressing for a control block at a channel subsystem of an I/O processing system

Bi-directional data transfer within a single I/O operation

Providing indirect data addressing in an input/output processing system where the indirect data address list is non-contiguous

Facilitating communication between isolated memory spaces of a communications environment

Communication with input/output system devices

Facilitating transport mode input/output operations between a channel subsystem and input/output devices

Facilitating communication between isolated memory spaces of a communications environment

Execution of a perform frame management function instruction

Converting a message signaled interruption into an I/O adapter event notification

Interpreting I/O operation requests from pageable guests without host intervention

Controlling the selectively setting of operational parameters for an adapter

Converting a message signaled interruption into an I/O adapter event notification to a guest operating system

Clearing guest frames absent paging-in to host main storage

Guest access to address spaces of adapter

Converting a message signaled interruption into an I/O adapter event notification

Controlling the selectively setting of operational parameters for an adapter

Controlling a rate at which adapter interruption requests are processed

Converting a message signaled interruption into an I/O adapter event notification to a guest operating system

Identification of types of sources of adapter interruptions

Communication with input/output system devices

Efficient handling of queued-direct I/O requests and completions

Optimizations of a perform frame management function issued by pageable guests

Demultiplexing grouped events into virtual event queues while in two levels of virtualization

Information handling system with virtualized I/O adapter ports

Method and storage medium for virtualization of device self-description information using in-transit modification

Facilitating processing within computing environments supporting pageable guests

Virtualization of an I/O adapter port using enablement and activation functions