本日閱讀
那個binary remapping的技巧還蠻有趣的🤔
TLDR
DRM Color Pipeline API: This new API aims to standardize color processing on Linux, allowing for better utilization of modern display capabilities like HDR. It introduces DRM color operations that can be handled by screen hardware or vendor-specific DRM code, reducing the burden on the composito...
Architectural Changes:
- Intel x86 gains the Linear Address Space Separation (LASS) feature, which defends against side-channel attacks by preventing page walks on kernel memory addresses when in user mode.
- AMD introduces Smart Data Cache Injection (SDCI), allowing direct transfer of data from PCIe de...
Cryptography Updates:
- DM Verity now leverages the kernel's crypto library, including the two-way interleaved SHA-256 hashing support for performance and reduced code maintenance.
- AES-GCM sees significant performance boosts (up to 74% on AMD Zen 3 CPUs) through AVX2 instruction implementation and imp...
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