Specifications

Intel
®
64 and IA-32 Architectures Software Developer’s Manual Documentation Changes 279
Documentation Changes
33H 07H UNC_QHL_FRC_ACK_
CNFLTS.ANY
Counts number of Force Acknowledge
Conflict messages sent by the
Quickpath Home Logic.
34H 01H UNC_QHL_SLEEPS.IO
H_ORDER
Counts number of occurrences a
request was put to sleep due to IOH
ordering (write after read) conflicts.
While in the sleep state, the request is
not eligible to be scheduled to the
QMC
34H 02H UNC_QHL_SLEEPS.R
EMOTE_ORDER
Counts number of occurrences a
request was put to sleep due to
remote socket ordering (write after
read) conflicts. While in the sleep
state, the request is not eligible to be
scheduled to the QMC
34H 04H UNC_QHL_SLEEPS.L
OCAL_ORDER
Counts number of occurrences a
request was put to sleep due to local
socket ordering (write after read)
conflicts. While in the sleep state, the
request is not eligible to be scheduled
to the QMC
34H 08H UNC_QHL_SLEEPS.IO
H_CONFLICT
Counts number of occurrences a
request was put to sleep due to IOH
address conflicts. While in the sleep
state, the request is not eligible to be
scheduled to the QMC
34H 10H UNC_QHL_SLEEPS.R
EMOTE_CONFLICT
Counts number of occurrences a
request was put to sleep due to
remote socket address conflicts. While
in the sleep state, the request is not
eligible to be scheduled to the QMC
34H 20H UNC_QHL_SLEEPS.L
OCAL_CONFLICT
Counts number of occurrences a
request was put to sleep due to local
socket address conflicts. While in the
sleep state, the request is not eligible
to be scheduled to the QMC
35H 01H UNC_ADDR_OPCODE
_MATCH.IOH
Counts number of requests from the
IOH, address/opcode of request is
qualified by mask value written to
MSR 396H. The following mask values
are supported:
0: NONE
40000000_00000000H:RSPFWDI
40001A00_00000000H:RSPFWDS
40001D00_00000000H:RSPIWB
Match opcode/
address by
writing MSR
396H with
mask
supported
mask value