userfaultfd

• https://man7.org/linux/man-pages/man2/userfaultfd.2.html
• https://www.kernel.org/doc/html/latest/admin-guide/mm/userfaultfd.html

• QEMU/KVM is using the userfaultfd syscall to implement postcopy live migration.
• Android 13

See also

• Android, Adb, apk, LOST.DIR, Android Enterprise, Work profile, Mobile application framework, MobSF, Android Studio, logcat, AndroidManifest.xml, Android SDK, sdkmanager, avdmanager, android-update-sdk, Samsung Keyboard, Android Device Policy app, Android App Bundle, Android versions, Termux, One UI
• Linux Kernel: namespaces, Cgroups, OOM, proc, Linux Kernel changelog, sysctl, userfaultfd, Grub, ENOSPC, ENOMEM, DKMS, syscall, Transparent huge pages, smatch, sysfs, vm.swappiness, CFS, Runlevel, Jens Axboe, Consistent Network Device Naming, Initial ramdisk (initrd), modprobe, MTD, Linux Kernel vulnerabilities, /sys/kernel/, KernelCare, unix://, Data Plane Development Kit (DPDK)

https://www.kernel.org/doc/html/latest/admin-guide/mm/userfaultfd.html