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| author |   Dave Young <dyoung@redhat.com> | 2014-08-14 17:15:28 +0800 |
|---|---|---|
| committer |   Matt Fleming <matt.fleming@intel.com> | 2014-10-03 18:40:59 +0100 |
| commit | 5ae3683c380e78aebc60d710617ba2c0dccc9e84 (patch) | |
| tree | 27bbb57319052f020bd06f11dcfdd1d61538bfab /Documentation/kernel-parameters.txt | |
| parent | lib: Add a generic cmdline parse function parse_option_str (diff) | |
| download | linux-dev-5ae3683c380e78aebc60d710617ba2c0dccc9e84.tar.xz linux-dev-5ae3683c380e78aebc60d710617ba2c0dccc9e84.zip | |
efi: Add kernel param efi=noruntime
noefi kernel param means actually disabling efi runtime, Per suggestion
from Leif Lindholm efi=noruntime should be better. But since noefi is
already used in X86 thus just adding another param efi=noruntime for
same purpose.
Signed-off-by: Dave Young <dyoung@redhat.com>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
Diffstat (limited to 'Documentation/kernel-parameters.txt')
| -rw-r--r-- | Documentation/kernel-parameters.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 08df275eee2b..d0e431611a04 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -992,13 +992,14 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Format: {"off" | "on" | "skip[mbr]"} efi= [EFI] - Format: { "old_map", "nochunk" } + Format: { "old_map", "nochunk", "noruntime" } old_map [X86-64]: switch to the old ioremap-based EFI runtime services mapping. 32-bit still uses this one by default. nochunk: disable reading files in "chunks" in the EFI boot stub, as chunking can cause problems with some firmware implementations. + noruntime : disable EFI runtime services support efi_no_storage_paranoia [EFI; X86] Using this parameter you can use more than 50% of |