Searched refs:tifn (Results 1 - 2 of 2) sorted by relevance

/linux-master/arch/x86/include/asm/
H A Dspec-ctrl.h51 static inline u64 ssbd_tif_to_spec_ctrl(u64 tifn) argument
54 return (tifn & _TIF_SSBD) >> (TIF_SSBD - SPEC_CTRL_SSBD_SHIFT);
57 static inline u64 stibp_tif_to_spec_ctrl(u64 tifn)
60 return (tifn & _TIF_SPEC_IB) >> (TIF_SPEC_IB - SPEC_CTRL_STIBP_SHIFT);
75 static inline u64 ssbd_tif_to_amd_ls_cfg(u64 tifn)
77 return (tifn & _TIF_SSBD) ? x86_amd_ls_cfg_ssbd_mask : 0ULL;
/linux-master/arch/x86/kernel/
H A Dprocess.c551 static __always_inline void amd_set_core_ssb_state(unsigned long tifn) argument
557 msr |= ssbd_tif_to_amd_ls_cfg(tifn);
562 if (tifn & _TIF_SSBD) {
590 static __always_inline void amd_set_core_ssb_state(unsigned long tifn) argument
592 u64 msr = x86_amd_ls_cfg_base | ssbd_tif_to_amd_ls_cfg(tifn);
598 static __always_inline void amd_set_ssb_virt_state(unsigned long tifn) argument
604 wrmsrl(MSR_AMD64_VIRT_SPEC_CTRL, ssbd_tif_to_spec_ctrl(tifn));
611 * tifn: Next task's thread flags
614 unsigned long tifn)
616 unsigned long tif_diff = tifp ^ tifn;
613 __speculation_ctrl_update(unsigned long tifp, unsigned long tifn) argument
694 unsigned long tifp, tifn; local
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