systemd之前具有efi相关特性支持,所以挂载了修改efi操作所需要的/sys/firmware/efi/efivars路径。systemd禁用efi相关功能支持后,该目录不会自动挂载,所以导致该问题。实际该挂载点可以由任何软件挂载,或者由用户手动挂载均可。 【对外部(配置、头文件、外部函数)是否有影响】 不涉及...
Previously, when an invalid value was passed to the "efibootmgr -o" command, the command did not recognize the problem and passed the incorrect value to other functions. This could have lead to several complications such as commands becoming unresponsive. With this update, efibootmgr has been ...
Note that changing the displayorder is entirely optional! All these commands only work with cmd.exe, as with PowerShell (which would also have to be an elevated shell, i.e. "run as administrator") additional quotes are required: bcdedit /set '{bootmgr}' path \efi\grub\grubx64.efi bcdedi...
Some code moved from cmd/bootefi.c is actually necessary only for "bootefi <addr>" command (starting an image manually loaded by a user using U-Boot load commands or other methods (like JTAG debugger). The code will never been opted out as unused code by a compiler which doesn't know...