From fed6cefe3b6e862dcc74d07324478caa07e84eaf Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Thu, 5 Feb 2015 11:44:41 +0100 Subject: 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 Link: http://lkml.kernel.org/r/20141209095843.GA3990@pd.tnic Acked-by: Laszlo Ersek Acked-by: Dave Young Signed-off-by: Matt Fleming --- Documentation/kernel-parameters.txt | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'Documentation/kernel-parameters.txt') 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 -- cgit v1.2.3