Commits
Peter Zijlstra (Intel) committed 52f64909409
x86: Add TSX Force Abort CPUID/MSR Skylake systems will receive a microcode update to address a TSX errata. This microcode will (by default) clobber PMC3 when TSX instructions are (speculatively or not) executed. It also provides an MSR to cause all TSX transaction to abort and preserve PMC3. Add the CPUID enumeration and MSR definition. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>