On 05/27/2018 08:45 AM, Fenghua Yu wrote: > ==Detect Split Lock== > > To detect split lock, a new control bit (bit 29) in per-core TEST_CTL > MSR 0x33 will be introduced in future x86 processors. When the bit 29 > is set, the processor causes #AC exception for split locked accesses at > all CPL. > > The bit 29 specification in MSR TEST_CTL is published in the latest > Intel Architecture Instruction Set Extensions and Future Features > Programming Reference.
The fact that this is per-core is pretty important, right? Where does that get mentioned?
