一般情况下，计算机在开机时会由UEFI（Unified Extensible Firmware Interface）固件与IOMMU（Input–Output Memory Management Unit）先行创建基本防护，避免支持直接内存访问（Di ...

Transferring large blocks of data within memory as well as to and from peripherals. Direct memory access (DMA) avoids loading the CPU's register with small amounts of data from memory and storing them ...

This application note presents the Direct Memory Access (DMA) control, its basic set-up and operations. The document includes the usage examples of the DMA controller and the DMA Trigger Factor ...

Last time, in Part 1, we introduced somebasics behind Direct Memory Access (DMA) -why it's needed, and how it's structured and controlled. This time,we'll focus on the classifications of DMA transfers ...

Soon after research was released that BitLocker drives could be decrypted using SSD hardware encryption flaws, Microsoft released a support bulletin describing how to protect BitLocker from 1394 & ...

Emerging network technologies such as 10G Ethernet and InfiniBand make it possible to link servers at high speeds, but for servers to fully benefit, network interfaces need to be replaced with a more ...

Memory management is a critical aspect of modern operating systems, ensuring efficient allocation and deallocation of system memory. Linux, as a robust and widely used operating system, employs ...

A team from the Computer Architecture and Memory Systems Laboratory (CAMEL) at KAIST presented a new compute express link (CXL) solution whose directly accessible, and high-performance memory ...

More storage, now. And make it faster! The explosion of data gathering in today’s online business environment means that your storage requirements keep going up, and the amount of data that you need ...

The hyperscalers and cloud builders are not the only ones having fun with the CXL protocol and its ability to create tiered, disaggregated, and composable main memory for systems. HPC centers are ...