mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-22 14:21:55 +07:00
607ca46e97
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
153 lines
5.1 KiB
C
153 lines
5.1 KiB
C
#ifndef _LINUX_PRCTL_H
|
|
#define _LINUX_PRCTL_H
|
|
|
|
/* Values to pass as first argument to prctl() */
|
|
|
|
#define PR_SET_PDEATHSIG 1 /* Second arg is a signal */
|
|
#define PR_GET_PDEATHSIG 2 /* Second arg is a ptr to return the signal */
|
|
|
|
/* Get/set current->mm->dumpable */
|
|
#define PR_GET_DUMPABLE 3
|
|
#define PR_SET_DUMPABLE 4
|
|
|
|
/* Get/set unaligned access control bits (if meaningful) */
|
|
#define PR_GET_UNALIGN 5
|
|
#define PR_SET_UNALIGN 6
|
|
# define PR_UNALIGN_NOPRINT 1 /* silently fix up unaligned user accesses */
|
|
# define PR_UNALIGN_SIGBUS 2 /* generate SIGBUS on unaligned user access */
|
|
|
|
/* Get/set whether or not to drop capabilities on setuid() away from
|
|
* uid 0 (as per security/commoncap.c) */
|
|
#define PR_GET_KEEPCAPS 7
|
|
#define PR_SET_KEEPCAPS 8
|
|
|
|
/* Get/set floating-point emulation control bits (if meaningful) */
|
|
#define PR_GET_FPEMU 9
|
|
#define PR_SET_FPEMU 10
|
|
# define PR_FPEMU_NOPRINT 1 /* silently emulate fp operations accesses */
|
|
# define PR_FPEMU_SIGFPE 2 /* don't emulate fp operations, send SIGFPE instead */
|
|
|
|
/* Get/set floating-point exception mode (if meaningful) */
|
|
#define PR_GET_FPEXC 11
|
|
#define PR_SET_FPEXC 12
|
|
# define PR_FP_EXC_SW_ENABLE 0x80 /* Use FPEXC for FP exception enables */
|
|
# define PR_FP_EXC_DIV 0x010000 /* floating point divide by zero */
|
|
# define PR_FP_EXC_OVF 0x020000 /* floating point overflow */
|
|
# define PR_FP_EXC_UND 0x040000 /* floating point underflow */
|
|
# define PR_FP_EXC_RES 0x080000 /* floating point inexact result */
|
|
# define PR_FP_EXC_INV 0x100000 /* floating point invalid operation */
|
|
# define PR_FP_EXC_DISABLED 0 /* FP exceptions disabled */
|
|
# define PR_FP_EXC_NONRECOV 1 /* async non-recoverable exc. mode */
|
|
# define PR_FP_EXC_ASYNC 2 /* async recoverable exception mode */
|
|
# define PR_FP_EXC_PRECISE 3 /* precise exception mode */
|
|
|
|
/* Get/set whether we use statistical process timing or accurate timestamp
|
|
* based process timing */
|
|
#define PR_GET_TIMING 13
|
|
#define PR_SET_TIMING 14
|
|
# define PR_TIMING_STATISTICAL 0 /* Normal, traditional,
|
|
statistical process timing */
|
|
# define PR_TIMING_TIMESTAMP 1 /* Accurate timestamp based
|
|
process timing */
|
|
|
|
#define PR_SET_NAME 15 /* Set process name */
|
|
#define PR_GET_NAME 16 /* Get process name */
|
|
|
|
/* Get/set process endian */
|
|
#define PR_GET_ENDIAN 19
|
|
#define PR_SET_ENDIAN 20
|
|
# define PR_ENDIAN_BIG 0
|
|
# define PR_ENDIAN_LITTLE 1 /* True little endian mode */
|
|
# define PR_ENDIAN_PPC_LITTLE 2 /* "PowerPC" pseudo little endian */
|
|
|
|
/* Get/set process seccomp mode */
|
|
#define PR_GET_SECCOMP 21
|
|
#define PR_SET_SECCOMP 22
|
|
|
|
/* Get/set the capability bounding set (as per security/commoncap.c) */
|
|
#define PR_CAPBSET_READ 23
|
|
#define PR_CAPBSET_DROP 24
|
|
|
|
/* Get/set the process' ability to use the timestamp counter instruction */
|
|
#define PR_GET_TSC 25
|
|
#define PR_SET_TSC 26
|
|
# define PR_TSC_ENABLE 1 /* allow the use of the timestamp counter */
|
|
# define PR_TSC_SIGSEGV 2 /* throw a SIGSEGV instead of reading the TSC */
|
|
|
|
/* Get/set securebits (as per security/commoncap.c) */
|
|
#define PR_GET_SECUREBITS 27
|
|
#define PR_SET_SECUREBITS 28
|
|
|
|
/*
|
|
* Get/set the timerslack as used by poll/select/nanosleep
|
|
* A value of 0 means "use default"
|
|
*/
|
|
#define PR_SET_TIMERSLACK 29
|
|
#define PR_GET_TIMERSLACK 30
|
|
|
|
#define PR_TASK_PERF_EVENTS_DISABLE 31
|
|
#define PR_TASK_PERF_EVENTS_ENABLE 32
|
|
|
|
/*
|
|
* Set early/late kill mode for hwpoison memory corruption.
|
|
* This influences when the process gets killed on a memory corruption.
|
|
*/
|
|
#define PR_MCE_KILL 33
|
|
# define PR_MCE_KILL_CLEAR 0
|
|
# define PR_MCE_KILL_SET 1
|
|
|
|
# define PR_MCE_KILL_LATE 0
|
|
# define PR_MCE_KILL_EARLY 1
|
|
# define PR_MCE_KILL_DEFAULT 2
|
|
|
|
#define PR_MCE_KILL_GET 34
|
|
|
|
/*
|
|
* Tune up process memory map specifics.
|
|
*/
|
|
#define PR_SET_MM 35
|
|
# define PR_SET_MM_START_CODE 1
|
|
# define PR_SET_MM_END_CODE 2
|
|
# define PR_SET_MM_START_DATA 3
|
|
# define PR_SET_MM_END_DATA 4
|
|
# define PR_SET_MM_START_STACK 5
|
|
# define PR_SET_MM_START_BRK 6
|
|
# define PR_SET_MM_BRK 7
|
|
# define PR_SET_MM_ARG_START 8
|
|
# define PR_SET_MM_ARG_END 9
|
|
# define PR_SET_MM_ENV_START 10
|
|
# define PR_SET_MM_ENV_END 11
|
|
# define PR_SET_MM_AUXV 12
|
|
# define PR_SET_MM_EXE_FILE 13
|
|
|
|
/*
|
|
* Set specific pid that is allowed to ptrace the current task.
|
|
* A value of 0 mean "no process".
|
|
*/
|
|
#define PR_SET_PTRACER 0x59616d61
|
|
# define PR_SET_PTRACER_ANY ((unsigned long)-1)
|
|
|
|
#define PR_SET_CHILD_SUBREAPER 36
|
|
#define PR_GET_CHILD_SUBREAPER 37
|
|
|
|
/*
|
|
* If no_new_privs is set, then operations that grant new privileges (i.e.
|
|
* execve) will either fail or not grant them. This affects suid/sgid,
|
|
* file capabilities, and LSMs.
|
|
*
|
|
* Operations that merely manipulate or drop existing privileges (setresuid,
|
|
* capset, etc.) will still work. Drop those privileges if you want them gone.
|
|
*
|
|
* Changing LSM security domain is considered a new privilege. So, for example,
|
|
* asking selinux for a specific new context (e.g. with runcon) will result
|
|
* in execve returning -EPERM.
|
|
*
|
|
* See Documentation/prctl/no_new_privs.txt for more details.
|
|
*/
|
|
#define PR_SET_NO_NEW_PRIVS 38
|
|
#define PR_GET_NO_NEW_PRIVS 39
|
|
|
|
#define PR_GET_TID_ADDRESS 40
|
|
|
|
#endif /* _LINUX_PRCTL_H */
|