On Thu, Jan 11, 2018 at 05:41:34PM -0800, Andy Lutomirski wrote: > On Thu, Jan 11, 2018 at 5:32 PM, Ashok Raj <ashok....@intel.com> wrote: > > - Remove including microcode.h, and use native macros from asm/msr.h > > - added license header for spec_ctrl.c > > > > Signed-off-by: Ashok Raj <ashok....@intel.com>
[snip] > > +static inline u64 native_rdmsrl(unsigned int msr) > > +{ > > + u64 val; > > + > > + val = __rdmsr(msr); > > + > > + return val; > > +} > > What's wrong with native_read_msr()? Yes, i think i should have added to msr.h. The names didn't read as a pair, one was native_read_msr, wrmsrl could be taken over when paravirt is defined? > > > + > > +static inline void native_wrmsrl(unsigned int msr, u64 val) > > +{ > > + __wrmsr(msr, (u32) (val & 0xffffffffULL), (u32) (val >> 32)); > > +} > > What's wrong with just wrmsrl()? If you really need a native helper > like this, please add it to arch/x86/asm/msr.h. I should have done that.. will move these to msr.h instead. Cheers, Ashok