diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sched.h | 9 | ||||
| -rw-r--r-- | include/uapi/linux/prctl.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index c549c8c9245c..5ebef8c86c26 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2354,6 +2354,8 @@ static inline void memalloc_noio_restore(unsigned int flags) #define PFA_SPREAD_PAGE 1 /* Spread page cache over cpuset */ #define PFA_SPREAD_SLAB 2 /* Spread some slab caches over cpuset */ #define PFA_LMK_WAITING 3 /* Lowmemorykiller is waiting */ +#define PFA_SPEC_SSB_DISABLE 4 /* Speculative Store Bypass disabled */ +#define PFA_SPEC_SSB_FORCE_DISABLE 5 /* Speculative Store Bypass force disabled*/ #define TASK_PFA_TEST(name, func) \ @@ -2380,6 +2382,13 @@ TASK_PFA_CLEAR(SPREAD_SLAB, spread_slab) TASK_PFA_TEST(LMK_WAITING, lmk_waiting) TASK_PFA_SET(LMK_WAITING, lmk_waiting) +TASK_PFA_TEST(SPEC_SSB_DISABLE, spec_ssb_disable) +TASK_PFA_SET(SPEC_SSB_DISABLE, spec_ssb_disable) +TASK_PFA_CLEAR(SPEC_SSB_DISABLE, spec_ssb_disable) + +TASK_PFA_TEST(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) +TASK_PFA_SET(SPEC_SSB_FORCE_DISABLE, spec_ssb_force_disable) + /* * task->jobctl flags */ diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 3b316be71c56..64776b72e1eb 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -207,5 +207,6 @@ struct prctl_mm_map { # define PR_SPEC_PRCTL (1UL << 0) # define PR_SPEC_ENABLE (1UL << 1) # define PR_SPEC_DISABLE (1UL << 2) +# define PR_SPEC_FORCE_DISABLE (1UL << 3) #endif /* _LINUX_PRCTL_H */ |