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Searched refs:x86_spec_ctrl_base (Results 1 – 3 of 3) sorted by relevance

/Linux-v6.6/arch/x86/kernel/cpu/
Dbugs.c54 u64 x86_spec_ctrl_base; variable
55 EXPORT_SYMBOL_GPL(x86_spec_ctrl_base);
140 rdmsrl(MSR_IA32_SPEC_CTRL, x86_spec_ctrl_base); in cpu_select_mitigations()
147 x86_spec_ctrl_base &= ~SPEC_CTRL_MITIGATIONS_MASK; in cpu_select_mitigations()
1492 x86_spec_ctrl_base |= SPEC_CTRL_RRSBA_DIS_S; in spec_ctrl_disable_kernel_rrsba()
1493 update_spec_ctrl(x86_spec_ctrl_base); in spec_ctrl_disable_kernel_rrsba()
1618 x86_spec_ctrl_base |= SPEC_CTRL_IBRS; in spectre_v2_select_mitigation()
1619 update_spec_ctrl(x86_spec_ctrl_base); in spectre_v2_select_mitigation()
1733 u64 val = spec_ctrl_current() | (x86_spec_ctrl_base & SPEC_CTRL_STIBP); in update_stibp_msr()
1740 u64 mask = x86_spec_ctrl_base & ~SPEC_CTRL_STIBP; in update_stibp_strict()
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/Linux-v6.6/arch/x86/include/asm/
Dnospec-branch.h508 extern u64 x86_spec_ctrl_base;
/Linux-v6.6/arch/x86/kernel/
Dprocess.c617 u64 msr = x86_spec_ctrl_base; in __speculation_ctrl_update()