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Diffstat (limited to 'Documentation/x86/x86_64/uefi.txt')
| -rw-r--r-- | Documentation/x86/x86_64/uefi.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/x86/x86_64/uefi.txt b/Documentation/x86/x86_64/uefi.txt index 7d77120..a5e2b4f 100644 --- a/Documentation/x86/x86_64/uefi.txt +++ b/Documentation/x86/x86_64/uefi.txt @@ -36,3 +36,7 @@ Mechanics: services. noefi turn off all EFI runtime services reboot_type=k turn off EFI reboot runtime service +- If the EFI memory map has additional entries not in the E820 map, + you can include those entries in the kernels memory map of available + physical RAM by using the following kernel command line parameter. + add_efi_memmap include EFI memory map of available physical RAM |