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Help
Searched
refs:TIF_SPEC_IB
(Results
1 - 8
of
8
) sorted by relevance
/kernel/linux/linux-6.6/arch/x86/include/asm/
H
A
D
spec-ctrl.h
58
BUILD_BUG_ON(
TIF_SPEC_IB
< SPEC_CTRL_STIBP_SHIFT);
59
return (tifn & _TIF_SPEC_IB) >> (
TIF_SPEC_IB
- SPEC_CTRL_STIBP_SHIFT);
70
BUILD_BUG_ON(
TIF_SPEC_IB
< SPEC_CTRL_STIBP_SHIFT);
71
return (spec_ctrl & SPEC_CTRL_STIBP) << (
TIF_SPEC_IB
- SPEC_CTRL_STIBP_SHIFT);
H
A
D
thread_info.h
86
#define
TIF_SPEC_IB
9 /* Indirect branch speculation mitigation */
macro
109
#define _TIF_SPEC_IB (1 <<
TIF_SPEC_IB
)
/kernel/linux/linux-5.10/arch/x86/include/asm/
H
A
D
spec-ctrl.h
58
BUILD_BUG_ON(
TIF_SPEC_IB
< SPEC_CTRL_STIBP_SHIFT);
59
return (tifn & _TIF_SPEC_IB) >> (
TIF_SPEC_IB
- SPEC_CTRL_STIBP_SHIFT);
70
BUILD_BUG_ON(
TIF_SPEC_IB
< SPEC_CTRL_STIBP_SHIFT);
71
return (spec_ctrl & SPEC_CTRL_STIBP) << (
TIF_SPEC_IB
- SPEC_CTRL_STIBP_SHIFT);
H
A
D
thread_info.h
86
#define
TIF_SPEC_IB
9 /* Indirect branch speculation mitigation */
macro
116
#define _TIF_SPEC_IB (1 <<
TIF_SPEC_IB
)
/kernel/linux/linux-5.10/arch/x86/kernel/
H
A
D
process.c
568
/* Only evaluate
TIF_SPEC_IB
if conditional STIBP is enabled. */
in __speculation_ctrl_update()
588
set_tsk_thread_flag(tsk,
TIF_SPEC_IB
);
in speculation_ctrl_update_tif()
590
clear_tsk_thread_flag(tsk,
TIF_SPEC_IB
);
in speculation_ctrl_update_tif()
/kernel/linux/linux-6.6/arch/x86/mm/
H
A
D
tlb.c
372
unsigned long spec_bits = (next_tif >>
TIF_SPEC_IB
) & LAST_USER_MM_SPEC_MASK;
in mm_mangle_tif_spec_bits()
378
BUILD_BUG_ON(TIF_SPEC_L1D_FLUSH !=
TIF_SPEC_IB
+ 1);
in mm_mangle_tif_spec_bits()
412
* which has
TIF_SPEC_IB
set to a user space task
in cond_mitigation()
413
* (potential victim) which has
TIF_SPEC_IB
not set.
in cond_mitigation()
416
* which has
TIF_SPEC_IB
not set to a user space task
in cond_mitigation()
417
* (potential victim) which has
TIF_SPEC_IB
set.
in cond_mitigation()
420
* a task which has
TIF_SPEC_IB
set is either scheduled in
in cond_mitigation()
434
* above cases. Mangle the
TIF_SPEC_IB
bit into the mm
in cond_mitigation()
/kernel/linux/linux-6.6/arch/x86/kernel/
H
A
D
process.c
635
/* Only evaluate
TIF_SPEC_IB
if conditional STIBP is enabled. */
in __speculation_ctrl_update()
655
set_tsk_thread_flag(tsk,
TIF_SPEC_IB
);
in speculation_ctrl_update_tif()
657
clear_tsk_thread_flag(tsk,
TIF_SPEC_IB
);
in speculation_ctrl_update_tif()
/kernel/linux/linux-5.10/arch/x86/mm/
H
A
D
tlb.c
45
* Use bit 0 to mangle the
TIF_SPEC_IB
state into the mm pointer which is
322
unsigned long ibpb = (next_tif >>
TIF_SPEC_IB
) & LAST_USER_MM_IBPB;
in mm_mangle_tif_spec_ib()
349
* which has
TIF_SPEC_IB
set to a user space task
in cond_ibpb()
350
* (potential victim) which has
TIF_SPEC_IB
not set.
in cond_ibpb()
353
* which has
TIF_SPEC_IB
not set to a user space task
in cond_ibpb()
354
* (potential victim) which has
TIF_SPEC_IB
set.
in cond_ibpb()
357
* a task which has
TIF_SPEC_IB
set is either scheduled in
in cond_ibpb()
371
* above cases. Mangle the
TIF_SPEC_IB
bit into the mm
in cond_ibpb()
Completed in 7 milliseconds