x86::msr::MSR_LASTBRANCH_0

pub const MSR_LASTBRANCH_0: u32 = 475

Last Branch Record 0 (R/W) One of four last branch record registers on the last branch record stack. It contains pointers to the source and destination instruction for one of the last four branches, exceptions, or interrupts that the processor took. MSR_LASTBRANCH_0 through MSR_LASTBRANCH_3 at 1DBH-1DEH are available only on family 0FH, models 0H-02H. They have been replaced by the MSRs at 680H- 68FH and 6C0H-6CFH.