Need to hijack malloc to catch when memory pages are released to the OS. Maintenance nightmare. ... of the OS page table into this IOMMU, or only in a specific ...
Memory Mapping Sarah Diesburg COP5641 Virtual Memory Area Mapping Descriptors struct vm_area_struct Represents how a region of virtual memory is mapped Members ...
Institute for System Programming Russian Academy of Sciences An approach to on the fly activation and deactivation of virtualization-based security systems
Execution Replay for Multiprocessor Virtual Machines George W. Dunlap Dominic Lucchetti Michael A. Fetterman Peter M. Chen Big ideas Detection and replay of memory ...
Title: Introduction Author: Steve Armstrong Last modified by: WWG Document presentation format: On-screen Show (4:3) Other titles: Arial SimSun Wingdings Times New ...
Hypervisors will be pervasive for commercial systems. Server ... Enable wacky/library/customizable/light-weight... OSes: Can be deployed on real at-scale HW. ...
Detection and replay of memory races is possible on commodity ... Tuned to 16-byte cacheline. Involving the kernel may be expensive. Single-processor Xen guests ...
Hardware State. Mode = {Kernel, User} Program Counter (IP) Physical. Memory. Device. Exclusion ... Let property P = (Mode = K IP = KC) Verify (Model M, State S, ...
SONPROC = executing on a CPU. SSTOP = stopped for debugger ... Interactive or CPU-intensive. Time spent on CPU. Time waited in dispatch queue. Memory usage ...
PALM: Security Preserving VM Live Migration for Systems with. VMM-enforced Protection ... The migrating VM is actively running while its pages are sent (live ...
Minimize number of privilege transitions into Xen ... Minimize down-time. Performing relocation requires resources. Bound and control resources used ...
Servicing the host hardware or patching the host operating system. ... patching. Virtualization team working with patching team regarding the offline-patching ...
... install virtually any PC-based operating system including OS/2, Linux, Solaris, ... now Mircorsoft, Integrated within Windows 7 to run all Windows XP apps) ...
DMA parameters duplicated ... Some LLDs have restrictions on segement length. e.g. bnx2 can't ... flushes IOLTB entries every time the entries are unmapped ...