diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index cc85a9278190..7c6624e7a5cb 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -245,7 +245,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
245 | 245 | ||
246 | acpi_sleep= [HW,ACPI] Sleep options | 246 | acpi_sleep= [HW,ACPI] Sleep options |
247 | Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, | 247 | Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, |
248 | old_ordering, s4_nonvs, sci_force_enable } | 248 | old_ordering, nonvs, sci_force_enable } |
249 | See Documentation/power/video.txt for information on | 249 | See Documentation/power/video.txt for information on |
250 | s3_bios and s3_mode. | 250 | s3_bios and s3_mode. |
251 | s3_beep is for debugging; it makes the PC's speaker beep | 251 | s3_beep is for debugging; it makes the PC's speaker beep |
@@ -1664,6 +1664,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
1664 | noexec=on: enable non-executable mappings (default) | 1664 | noexec=on: enable non-executable mappings (default) |
1665 | noexec=off: disable non-executable mappings | 1665 | noexec=off: disable non-executable mappings |
1666 | 1666 | ||
1667 | nosmep [X86] | ||
1668 | Disable SMEP (Supervisor Mode Execution Protection) | ||
1669 | even if it is supported by processor. | ||
1670 | |||
1667 | noexec32 [X86-64] | 1671 | noexec32 [X86-64] |
1668 | This affects only 32-bit executables. | 1672 | This affects only 32-bit executables. |
1669 | noexec32=on: enable non-executable mappings (default) | 1673 | noexec32=on: enable non-executable mappings (default) |
@@ -2581,6 +2585,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted. | |||
2581 | bytes of sense data); | 2585 | bytes of sense data); |
2582 | c = FIX_CAPACITY (decrease the reported | 2586 | c = FIX_CAPACITY (decrease the reported |
2583 | device capacity by one sector); | 2587 | device capacity by one sector); |
2588 | d = NO_READ_DISC_INFO (don't use | ||
2589 | READ_DISC_INFO command); | ||
2590 | e = NO_READ_CAPACITY_16 (don't use | ||
2591 | READ_CAPACITY_16 command); | ||
2584 | h = CAPACITY_HEURISTICS (decrease the | 2592 | h = CAPACITY_HEURISTICS (decrease the |
2585 | reported device capacity by one | 2593 | reported device capacity by one |
2586 | sector if the number is odd); | 2594 | sector if the number is odd); |