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| author | Borislav Petkov <bp@suse.de> | 2015-02-05 11:44:41 +0100 |
|---|---|---|
| committer | Matt Fleming <matt.fleming@intel.com> | 2015-04-01 12:46:22 +0100 |
| commit | fed6cefe3b6e862dcc74d07324478caa07e84eaf (patch) | |
| tree | e1977307364d2d3dfc7454ee7788fe2360909d62 /Documentation/kernel-parameters.txt | |
| parent | 552e19d8764aeea3ecdf6cf29e22d6b99a505091 (diff) | |
| download | lwn-fed6cefe3b6e862dcc74d07324478caa07e84eaf.tar.gz lwn-fed6cefe3b6e862dcc74d07324478caa07e84eaf.zip | |
x86/efi: Add a "debug" option to the efi= cmdline
... and hide the memory regions dump behind it. Make it default-off.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: http://lkml.kernel.org/r/20141209095843.GA3990@pd.tnic
Acked-by: Laszlo Ersek <lersek@redhat.com>
Acked-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 bfcb1a62a7b4..01aa47d3b6ab 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1036,7 +1036,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. Format: {"off" | "on" | "skip[mbr]"} efi= [EFI] - Format: { "old_map", "nochunk", "noruntime" } + Format: { "old_map", "nochunk", "noruntime", "debug" } old_map [X86-64]: switch to the old ioremap-based EFI runtime services mapping. 32-bit still uses this one by default. @@ -1044,6 +1044,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. boot stub, as chunking can cause problems with some firmware implementations. noruntime : disable EFI runtime services support + debug: enable misc debug output efi_no_storage_paranoia [EFI; X86] Using this parameter you can use more than 50% of |