Inventor

BONZINI PAOLO

IT49 patents

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

BONZINI PAOLO

RED HAT ISRAEL LTD

Page table entry caching for virtual device emulation

Protection from guest interrupts in a virtual machine function

Protected virtual machine function access

Guest idle based VM request completion processing

Using hypervisor trapping for protection against interrupts in virtual machine functions

Paravirtualized access for device assignment by bar extension

Securing code loading by a guest in a virtual environment

Kernel state data collection in a protected kernel environment

Using hypervisor trapping for protection against interrupts in virtual machine functions

Virtual machine input/output thread management

Memory monitor emulation for virtual machines

Range based virtual machine functions

Protection against interrupts in virtual machine functions

Protection against interrupts in virtual machine functions

Paravirtualized migration counter for migrating a virtual CPU to a different physical CPU

Guest protection from application code execution in kernel mode

Kernel transitioning in a protected kernel environment

Virtual machine context management

Extending the base address register by modifying the number of read-only bits associated with a device to be presented to a guest operating system

Sharing message-signaled interrupt vectors in multi-processor computer systems

Securing code loading by a guest in a virtual environment

Breakpoint insertion into kernel pages

Transmitting inter-processor interrupt messages by privileged virtual machine functions

Sharing message-signaled interrupt vectors in multi-processor computer systems

Kernel tracing in a protected kernel environment

Breakpoint insertion into kernel pages

Position dependent code in virtual machine functions

Host virtual address reservation for guest memory hot-plugging

Module management in a protected kernel environment

System and method for ballooning with assigned devices

Delivering interrupts to virtual machines executing privileged virtual machine functions

System and method for ballooning with assigned devices

Paravirtualized migration counter

Securing code loading in a virtual environment

Guest page table validation by virtual machine functions

RED HAT INC

Synchronization of physical disks

Lightweight snapshots for virtual disks

Emulating page modification logging for a nested hypervisor

Fast device discovery for virtual machines

Fast device discovery for virtual machines

Security enhanced hypervisor userspace notifications

Securing hypercall support for user space processes in virtual machines

Security enhanced hypervisor userspace notifications

Synchronous management of disk flush requests

Memory protection in virtualized computer systems using shadow page tables

Fast boot resource allocation for virtual machines

Memory protection in virtualized computer systems using shadow page tables

Physical address randomization for secure encrypted memory

Dirty page tracking of guest-uncached memory