Inventor

SITTMANN III GUSTAV E

US51 patents

⚠️ This page may combine multiple inventors who share the name “SITTMANN III GUSTAV E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SITTMANN III GUSTAV E

IBM

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

Information handling system with virtualized I/O adapter ports

Execution of a perform frame management function instruction

Facilitating processing within computing environments supporting pageable guests

Set buffer state instruction

Performing a clear operation absent host intervention

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

Store peripheral component interconnect (PCI) function controls instruction

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

Execution of a perform frame management function instruction

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

Performing an operation absent host intervention

Performing a clear operation absent host intervention

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

Performing a clear operation absent host intervention

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

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

Facilitating processing within computing environments supporting pageable guests

Facilitating processing within computing environments supporting pageable guests

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

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

Performing an operation absent host intervention

Set buffer state instruction

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

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

Communication with input/output system devices

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

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 communication between isolated memory spaces of a communications environment

CRADDOCK DAVID

Controlling the selectively setting of operational parameters for an adapter

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

Identification of types of sources of adapter interruptions

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

Controlling the selectively setting of operational parameters for an adapter

GAINEY JR CHARLES W

Optimizations of a perform frame management function issued by pageable guests

Execution of a perform frame management function instruction

Clearing guest frames absent paging-in to host main storage

BRICE JR FRANK W

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

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

EASTON JANET R

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

GREINER DAN F

Local clearing control

BELMAR BRENTON F

Controlling a rate at which adapter interruption requests are processed

CANDELARIA SUSAN K

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

CASPER DANIEL F

Communication with input/output system devices

JACOBI CHRISTIAN

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

MACCHIANO SR ANGELO

Facilitating communication between isolated memory spaces of a communications environment