I don't really understand the organization of this file, but I put these MSRs in the /* Intel defined MSRs. */ block, between MSR_IA32_TSC_ADJUST and MSR_IA32_BNDCFGS. On Mon, Jan 8, 2018 at 10:35 AM, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote: > On Mon, Jan 08, 2018 at 07:08:40PM +0100, Paolo Bonzini wrote: >> KVM will start using them soon. > > Perhaps include a bit of description? >> >> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> >> --- >> arch/x86/include/asm/msr-index.h | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h >> index 03ffde6217d0..ec08f1d8d39b 100644 >> --- a/arch/x86/include/asm/msr-index.h >> +++ b/arch/x86/include/asm/msr-index.h >> @@ -39,6 +39,11 @@ >> >> /* Intel MSRs. Some also available on other CPUs */ >> >> +#define MSR_IA32_SPEC_CTRL 0x00000048 >> + >> +#define MSR_IA32_PRED_CMD 0x00000049 >> +#define FEATURE_SET_IBPB (1UL << 0) >> + >> #define MSR_PPIN_CTL 0x0000004e >> #define MSR_PPIN 0x0000004f >> >> -- >> 1.8.3.1 >> >>