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Diffstat (limited to 'arch/x86/include/asm/nospec-branch.h')
-rw-r--r-- | arch/x86/include/asm/nospec-branch.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 5ca60ae0d14f..bac243da5130 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -253,6 +253,7 @@ static inline void indirect_branch_prediction_barrier(void) /* The Intel SPEC CTRL MSR base value cache */ extern u64 x86_spec_ctrl_base; +extern void write_spec_ctrl_current(u64 val); /* * With retpoline, we must use IBRS to restrict branch prediction |