Uncore Manual

Uncore Performance Monitoring
Packet Matching Reference
192 Reference Number: 329468-002
Cmp_FwdCode 1010 NDR Ci,Ho Complete request, forward the line in F (or S) state
to the requestor specified, invalidate local copy or
leave it in S state.
Cmp_FwdInvItoE 1100 NDR Ci,Ho Complete request, invalidate local copy
Cmp_FwdInvOwn 1011 NDR Ci Complete request, forward the line in E or M state to
the requestor specified, invalidate local copy
DataC_(FEIMS) 0000 DRS Ci,
Co,Ho
Data Response in (FEIMS) state
NOTE: Set RDS field to specify which state is to be
measured.
- Ivy Bridge-EP microarchitecture supports getting
data in E, F, I or M state
DataC_(FEIMS)_Cmp 0010 DRS Ci,Ho Data Response in (FEIMS) state, Complete
NOTE: Set RDS field to specify which state is to be
measured.
- Ivy Bridge-EP microarchitecture supports getting
data in E, F or I state
DataC_(FEIMS)_FrcAckC
nflt
0001 DRS Ci,Ho Data Response in (FEIMS) state, Force Acknowledge
NOTE: Set RDS field to specify which state is to be
measured.
- Ivy Bridge-EP microarchitecture supports getting
data in E, F or I state
DataNc 0011 DRS Uo, Ci Non-Coherent Data
DebugData 1111 NCB Debug Data
EvctCln 0110 HOM0 Co Clean cache line eviction notification to home agent.
FERR 0011 NCS Ui,Uo,
Co
Legacy floating point error indication from CPU to
legacy bridge
FrcAckCnlft 1001 NDR Co,Ho All snoop responses gathered, force an AckCnflt
Gnt_Cmp 0000 NDR Ci,Ho Signal completion and Grant E state ownership
without data to an InvItoE or ‘null data’ to an InvXtoI
GntE_FrcAckCnflt 0001 NDR Ci,Ho Signal FrcAckCnflt and Grant E state ownership
without data to an InvItoE or ‘null data’ to an InvXtoI
IntAck 0001 NCS Interrupt acknowledge to legacy 8259 interrupt
controller
IntLogical 1001 NCB Ui,Uo,
Co
Logical mode interrupt to processor
IntPhysical 1010 NCB Ui,Uo,
Co
Physical mode interrupt to processor
IntPrioUpd 1011 NCB Ui,Uo,
Co
Interrupt priority update message to source interrupt
agents.
InvItoE 1000 HOM0 Co,Hi Invalidate to E state requests exclusive ownership of
a cache line without data.
InvXtoI 0101 HOM0 Flush a cache line from all caches (that is,
downgrade all clean copies to I and cause any dirty
copy to be written back to memory).
NcCfgRd 0101 NCS Ui,Co Configuration read from configuration space
NcCfgWr 1001 NCS Ui,Co Configuration write to configuration space
NcIORd 0111 NCS Ui,Co Read from legacy I/O space
NcIOWr 1011 NCS Ui,Co Write to legacy I/O space
NcMsgB 1000 NCB Ui,Uo,
Co
Non-coherent Message (non-coherent bypass
channel)
NcMsgS 1100 NCS Ui,Uo,
Co
Non-coherent Message (Non-coherent standard
channel)
Name Opc MC
Gen
By?
Desc