XDP closer integration with network stack

XDP (eXpress Data Path) is the new programmable in-kernel fast-path, which is placed as a layer before the existing Linux kernel network stack (netstack). We claim XDP is not kernel-bypass, as it is a layer before and it can easily fall-through to netstack. Reality is...

CVEs are dead long live the CVE!

For the Linux kernel, CVEs do not work at all given the rate of fixes being applied and rapidly backported and pushed to users through a huge variety of different ways. The average “request to fix” date for Linux CVEs is -100 days, showing that either no one cares...

Driving the industry toward upstream first

Wanting to avoid the Android experience, Google developers always aimed to make their Chrome OS Linux kernels as close to mainline as possible. However, when Chromebooks were first created, Google was left with no choice, the mainline kernel, in some subsystems, still...

What To Do When Your Device Depends on Another One

Contemporary computer systems are quite complicated. There may be multiple connections between various components in them and the components may depend on each other in various ways. At the same time, however, in many cases it is practical to use a separate device...