alternative_msr_write 277 arch/x86/include/asm/nospec-branch.h alternative_msr_write(MSR_IA32_PRED_CMD, val, X86_FEATURE_USE_IBPB); alternative_msr_write 294 arch/x86/include/asm/nospec-branch.h alternative_msr_write(MSR_IA32_SPEC_CTRL, val, \ alternative_msr_write 302 arch/x86/include/asm/nospec-branch.h alternative_msr_write(MSR_IA32_SPEC_CTRL, val, \