Tag
virtualization
- Jul 30, 2026 Keeping Focus Stable in Virtualized and Reordered Lists Why windowing libraries lose focus when they recycle nodes, how sorting a list breaks a tab stop, and what content-visibility does to the focusability of skipped subtrees. accessibility
- Jul 4, 2026 Custom Widgets Over Virtualized Content When only the visible window of a list exists in the DOM, the accessibility tree holds a fragment of the data. Position, size, and the active item have to be reported through attributes rather than structure. accessibility
- Jun 15, 2026 Virtualizing Accelerators Without Hardware Partitioning How software emulation, mediated passthrough, and API remoting differ, what each costs in exits, and why a device with a single register window resists sharing. computer architecture
- Feb 12, 2026 The Anatomy of a Virtual Instance: vCPU Threads, Guest Memory, and Device Models What an instance is composed of beneath the API: a set of host threads, a second-level page table, and a set of emulated or shared devices. cloud infrastructure
- Feb 11, 2026 Trap-and-Emulate: The Popek-Goldberg Conditions and Sensitive Instructions Why a guest kernel running without real privilege can still appear to control the machine, which instructions break that illusion, and how the 1974 virtualization theorem decides where traps must land. virtualization
- Feb 1, 2026 Nested Paging: Two-Dimensional Translation for Virtual Machines How a guest physical address becomes a host physical address, why the walk cost multiplies, and which workloads suffer most from the second level of tables. memory systems
- Dec 2, 2025 Interrupt Delivery Inside a Virtual Machine Why injecting an interrupt into a guest can cost a world switch, how posted interrupts and APIC virtualization remove that cost, and what remains expensive. operating systems