linux/arch/x86/include
Peter Zijlstra (Intel) 52f6490940 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>
2019-03-06 09:25:41 +01:00
..
asm x86: Add TSX Force Abort CPUID/MSR 2019-03-06 09:25:41 +01:00
uapi/asm arch: remove redundant UAPI generic-y defines 2019-01-06 10:22:15 +09:00