diff options
| -rw-r--r-- | arch/i386/kernel/ptrace.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 5ffbb4b7ad05..5c1fb6aada5b 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c | |||
| @@ -32,9 +32,12 @@ | |||
| 32 | * in exit.c or in signal.c. | 32 | * in exit.c or in signal.c. |
| 33 | */ | 33 | */ |
| 34 | 34 | ||
| 35 | /* determines which flags the user has access to. */ | 35 | /* |
| 36 | /* 1 = access 0 = no access */ | 36 | * Determines which flags the user has access to [1 = access, 0 = no access]. |
| 37 | #define FLAG_MASK 0x00044dd5 | 37 | * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9). |
| 38 | * Also masks reserved bits (31-22, 15, 5, 3, 1). | ||
| 39 | */ | ||
| 40 | #define FLAG_MASK 0x00054dd5 | ||
| 38 | 41 | ||
| 39 | /* set's the trap flag. */ | 42 | /* set's the trap flag. */ |
| 40 | #define TRAP_FLAG 0x100 | 43 | #define TRAP_FLAG 0x100 |