[*] Control Group support ---> # 手册里没有,但 systemd 建议打开 [*] Checkpoint/restore support
[*] Configure standard kernel features (expert users) ---> # 子选项需要关闭以下几个: [ ] Enable 16-bit UID system calls [ ] sgetmask/ssetmask syscalls support [ ] Sysfs syscall support # 这个取决于主板有没有蜂鸣器 [ ] Enable PC-Speaker support
Processor type and features 下:
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# EFI 的支持选项: [*] EFI runtime service support [*] EFI stub support [*] EFI mixed-mode support
# 虚拟机需要的选项 [*] Linux guest support ---> # 半虚拟化 [*] Enable paravirtualization code # KVM [*] KVM Guest support (including kvmclock)
Firmware Drivers 下
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[*] Export DMI identification via sysfs to userspace EFI (Extensible Firmware Interface) Support ---> < > EFI Variable Support via sysfs [*] Export efi runtime maps to sysfs
Networking support 下:
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Networking options ---> <*> The IPv6 protocol --->
Generic Driver Options ---> [ ] Support for uevent helper [*] Maintain a devtmpfs filesystem to mount at /dev Firmware loader ---> [ ] Enable the firmware sysfs fallback mechanism Graphics support ---> Frame buffer Devices ---> --- Support for frame buffer devices [*] EFI-based Framebuffer Support Console display driver support ---> [*] Framebuffer Console support
File systems 下:
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[*] Inotify support for userspace Pseudo filesystems ---> [*] Tmpfs POSIX Access Control Lists # 这里可以打成模块也可以直接打进内核 <M> EFI Variable filesystem