** Description changed:
CPU core (Tremont) includes Accelerator Interfacing Architecture (AIA)
features including:
- UMONITOR/UMWAIT: Ring-3 MONITOR/MWAIT with timeout. For memory-based synch
with accelerators
- TPAUSE: Monitor-less wait (with timeout). For wait-on-multiple or
wait-for-in
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
KVM SnowRidge enable new ISAs
To manage notifications about this
** Description changed:
The PEBS(Processor Event Based Sampling) facility allows software to profile
workload behavior by periodically capturing machine state, memory access
information and other groups of architectural information. In native systems,
PEBS uses a debug store mechanism to stor
** Description changed:
With the addition of more CPU state information of data, the PEBS(Processor
Event Based Sampling) record size is greatly increased. However, most general
users of PEBS require just the eventingIP and do not require such a large PEBS
record.
Adaptive PEBS provides So
ba6f508d0ec4 x86/mm: Drop usage of __flush_tlb_all() in
kernel_physical_mapping_init()
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New
** No longer affects: linux
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Title:
ipmctl/libsafe packages into 19.10
To manage notifications about this bug go to:
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git tag --contains ba6f508d0ec4
v5.0
v5.0-rc1
v5.0-rc2
...
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Title:
[bug]kernel_physical_mapping_init regression in v4.20-rc1
To manage notifica
** Also affects: memkind (Ubuntu)
Importance: Undecided
Status: New
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Title:
[18.04.3] memkind updated to lastest (memkind 1.8.0 or late
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Changed in: intel
Status: Fix Committed => Fix Released
** No longer affects: linux
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Title:
[AEP] ndctl test failed (21/24) and latest
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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Fix added in 4.19-rc6:
commit 41c9b1be335b5afc3b5fb71c5d16f9d5939cd13f
Author: Dave Jiang
Date: Mon Sep 10 16:18:29 2018 -0700
device-dax: Add missing address_space_operations
With address_space_operations missing for device dax, namely the
.set_page_dirty, we hit a kernel warning when running
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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19.04 ndctl
disco (19.04) (misc): Utility for managing the nvdimm subsystem [universe]
63-1.3: amd64 arm64 armhf i386 ppc64el s390x
** Also affects: ndctl (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: ndctl (Ubuntu)
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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git tag --contains d6548ae4d16d
v5.0
git tag --contains 76ef5e172527
v5.0
git tag --contains 9db67581b91d
v5.0
git tag --contains f2989396553a
v5.0
git tag --contains 37833fb7989a
v5.0
git tag --contains 4c6926a23b76
v5.0
git tag --contains 03b65b22ada8
v5.0
git tag --contains d2a4ac73f56a
v5.0
git
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Information type changed from Proprietary to Public
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
Description:
Add support for the new DSMs defined in the DSM spec v1.7.4, including Enable
NVDIMM Security, Secure Erase NVDIMM, Overwri
3.1 is used in 19.04
** Changed in: intel
Status: Triaged => Fix Released
** Changed in: qemu (Ubuntu)
Status: Confirmed => Fix Released
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close this, and track the bug separately. bug 1790856
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Title:
[Bug][KVM][Crystal Ridge] Lack of data persistence guarantee of QEMU
writes to ho
** Package changed: ubuntu => linux (Ubuntu)
** Description changed:
Description:
The badblocks routines we used from md have a bug where if a new range being
added overlaps with multiple distinct ranges, it only merges with the first one.
Consider the following operations:
badbloc
** Package changed: ubuntu => linux (Ubuntu)
** Tags removed: intel-kernel-19.04
** Tags added: intel-kernel-19.10
** Description changed:
Description:
Have the kernel automatically choose whether or not to use filesystem DAX
based on information in the HMAT. This depends on the outcome of
** Package changed: ubuntu => linux (Ubuntu)
** Tags removed: intel-kernel-19.04
** Tags added: intel-kernel-19.10
** Description changed:
Description
Thus far we haven't had a compelling reason to spend our time making
sure DAX is working properly with XFS realtime devices, but accordi
** Package changed: ubuntu => linux (Ubuntu)
** Description changed:
Description
If you run ndctl create-namespace simultaneously on every cpu on a 72
cpu system, for exactly the same namespace, things break. Shocking, I
know. I've attached the script and the panic. Not high priorit
** Package changed: ubuntu => linux (Ubuntu)
** Description changed:
Description
We already keep the sector in the radix tree as part of the exceptional
entry. For page faults where we already have an exceptional entry, use
this information directly from the radix tree instead of calli
** Package changed: ubuntu => linux (Ubuntu)
** Tags removed: intel-kernel-19.04
** Tags added: intel-kernel-19.10
** Description changed:
Description
The Video for Linux v2 API suffers from the same problem as RDMA vs DAX,
i.e. it wants to established long lived memory registrations. A
** Package changed: ubuntu => linux (Ubuntu)
** Tags removed: intel-kernel-19.04
** Tags added: intel-kernel-19.10
** Description changed:
Description:
If I run the following script in a loop, and then ctrl-c it, the kernel
hits a BUG in the device unregister path.
--[ns-reconf.sh]
any mcelog update for 19.04?
** Also affects: mcelog (Ubuntu)
Importance: Undecided
Status: New
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Title:
[bug]mcelog should try harder
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
Description
There is some interest to separate AVX512 using processes from non AVX
processes to get higher frequency.
A user space tool doing this needs to know whether AVX is used. One w
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Fix Released
** Changed in: intel
Status: Fix Committed => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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19.04 use qemu-3.1, and so it will include the fix.
** Changed in: intel
Status: Triaged => Fix Released
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Title:
[Feature][KNM]Add KNM CP
any update from Canonical?
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Title:
[Feature] GLK: Oprofile support
To manage notifications about this bug go to:
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** Description changed:
Description
Add option "--per-die" to aggregate counts per physical die for CLX-AP and
CPX.
For previous platforms, "-per-die" equals to "-per-socket".
- Target Release: 19.04
+ Target Release: 19.10
** Tags removed: intel-upkg-19.04
** Tags added: intel-upkg-19.
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: New => Fix Committed
** Tags removed: intel-kernel-19.04
** Tags added: intel-kernel-19.10
** Description changed:
Description:
S0ix-states represe
Add one v4.20-rc1 commit:
71f6fa9 HID: increase maximum global item tag report size to 256
without which it will report errors like
[2.827579] hid (null): invalid report_size 192
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Cha
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Fix Released
** Changed in: intel
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: intel
Status: Fix Committed => Fix Released
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** Changed in: intel
Status: New => Fix Released
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu)
Status: New => Fix Released
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** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Description changed:
Desription:
This feature is intended to track intel_rapl driver enabling for IceLake.
Commit:Powercap/intel_rapl driver enabling for Icelake
- Target Releas
** No longer affects: linux (Ubuntu)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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Title:
[graphics] Enable ICL
** Description changed:
Description:
- Update PMDK package to version 1.5
+ Update PMDK package to version 1.6 or later
- https://github.com/pmem/pmdk/releases/tag/1.5
+ https://github.com/pmem/pmdk/releases/tag/1.6
- Target Release: 19.04
+ Target Release: 19.10
** Tags removed: int
** Changed in: intel
Status: Fix Committed => Fix Released
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Title:
[Graphics] CometLake graphics support
To manage notifications about th
** Changed in: intel
Status: New => Incomplete
** Changed in: intel
Status: Incomplete => Fix Committed
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Title:
[Graphics] CometLa
it is a must package for AEP. Would Canonical add this into 19.04? it
will not affect other packages.
** Also affects: apache (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: apache (Ubuntu)
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** Information type changed from Private to Public
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Title:
[Feature] Update the memkind(1.7) package with support for Knights
Mill
To manage n
** Changed in: intel
Status: Triaged => Fix Released
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Title:
[GLK/CLX] Enhanced IBRS
To manage notifications about this bug go to:
https:
Commit Ids in upstream
0e157e52860441cb26051f131dd0b5ae3187a07b
26ad34d510a87fc65caeb48fa85cce58d2477a88
52be9464aa7edeeda35f7faecb162412ddb47e94
5f5e4890d57a8af5da72c9d73a4efa9bad43a7a3
6299cf9ec3985cac70bede8a855b5087b81a6640
720d6a671a6e2cf2b9ed032279b7c21c122bed7e
94c7993fb5bd1e3c20f67a2d
** Description changed:
When bit 29 is set in Test Control MSR register 0x33, a #AC execption
is generated for split locked accesses at all CPL irrespective of
CR0.AM or EFLAGS.AC.
This feature can help developers to capture memory accesses that across
cachelines with #LOCK assertio
** Changed in: intel
Status: Fix Released => Fix Committed
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Title:
[Feature] Runtime PM for native PCIe hotplug ports
To manage notificat
** Also affects: ledmon (Ubuntu)
Importance: Undecided
Status: New
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Title:
[VROC]Update ledmon to the latest upstream version
To manag
** Also affects: mdadm (Ubuntu)
Importance: Undecided
Status: New
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Title:
[VROC]Update mdadm to the latest upstream version
To manage
patches to lkml along with kernel's patches.
Here is the link:
https://lkml.org/lkml/2019/3/1/749
It's along with kernel enabling patches.
** Description changed:
When bit 29 is set in Test Control MSR register 0x33, a #AC execption
is generated for split locked accesses at all CPL irresp
** Description changed:
The PEBS(Processor Event Based Sampling) facility allows software to profile
workload behavior by periodically capturing machine state, memory access
information and other groups of architectural information. In native systems,
PEBS uses a debug store mechanism to stor
** Description changed:
With the addition of more CPU state information of data, the PEBS(Processor
Event Based Sampling) record size is greatly increased. However, most general
users of PEBS require just the eventingIP and do not require such a large PEBS
record.
Adaptive PEBS provides So
** Changed in: intel
Status: Triaged => Fix Released
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Title:
[Feature] Tboot v1.9.7 release
To manage notifications about this bug go to:
KVM patches are queuing.
** Description changed:
CPU core (Tremont) includes Accelerator Interfacing Architecture (AIA)
features including:
- UMONITOR/UMWAIT: Ring-3 MONITOR/MWAIT with timeout. For memory-based synch
with accelerators
- TPAUSE: Monitor-less wait (with timeout). For wait-o
No special request for bionic. Just for 18.10 will be enough.
only one is provided. Other 3 patches are not found. Upstream tested it
that has been fixed.
https://www.spinics.net/lists/kernel/msg2552460.html
commit 8e1a2031e4b556b01ca53cd1fb2d83d811a6605b
Author: Alexey Budankov
Date: Fri Sep 8
no more work to be done. 18.10 has contained the patch.
git describe 8e1a2031e4b556b01ca53cd1fb2d83d811a6605b
v4.16-rc4-159-g8e1a2031e4b5
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Title:
** Description changed:
Description:
Workload slows down for default sampling cycles in KNL. There are some
processing in perf that's single threaded and bottlenecked when number of cores
really go up.
A second issue is that things slow down when we issue
perf record – workload
vs
has been fixed in 4.17
** Changed in: intel
Status: New => Fix Released
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Title:
[Bug] [KNL] ~5x slowdown of application when attaching by
** Description changed:
Description:
Workload slows down for default sampling cycles in KNL. There are some
processing in perf that's single threaded and bottlenecked when number of cores
really go up.
A second issue is that things slow down when we issue
perf record – workload
vs
** Description changed:
Description:
If I run the following script in a loop, and then ctrl-c it, the kernel
hits a BUG in the device unregister path.
--[ns-reconf.sh]--
function pmem_btt_dax_switch() {
sector_size_list="512 520 528 4096 4104 4160 4224"
for sector_size in $sect
** Information type changed from Private to Public
** Also affects: ubuntu
Importance: Undecided
Status: New
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Title:
TSN Enabling
To
I have changed it to public. I don't find why I change it to private.
Sorry.
** Information type changed from Private to Public
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Title:
The unsi
The detail git commits of Qemu are as below:
1c65775ffc2dbd276a8bffe592feba0e186a151c
==> x86/cpu: Enable MOVDIR64B cpu feature
24261de4916596d8ab5f5fee67e9e7a19e8325a5
==> x86/cpu: Enable MOVDIRI cpu feature
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Others information:
The series for kernel patches:
https://lkml.org/lkml/2018/11/6/379
https://lkml.org/lkml/2018/11/6/377
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Title:
KVM enable Sno
post qemu 3.1.0 (currently untagged)
24261de4 x86/cpu: Enable MOVDIRI cpu feature
1c65775f x86/cpu: Enable MOVDIR64B cpu feature
** Description changed:
CPU core (Tremont) includes Accelerator Interfacing Architecture (AIA)
features including:
- UMONITOR/UMWAIT: Ring-3 MONITOR/MWAIT wit
1782440 469dd51 56eb90a a4de855 b0e5de9 cbfc017 faf8a13
** Description changed:
Description:
When the host persistent memory is used as the backend of vNVDIMM, QEMU
itself may write to the host pmem, e.g., in vNVDIMM label emulation and live
migration. In those cases, QEMU needs to take nec
** Description changed:
Description
The Video for Linux v2 API suffers from the same problem as RDMA vs DAX,
i.e. it wants to established long lived memory registrations. Add a
semantic that allows the kernel to revoke access to the registration so
that the elevated page counts are ti
** Changed in: intel
Status: Fix Released => Fix Committed
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Title:
GLIBC High Power License Fix for Ubuntu 16.04.4
To manage notification
** Tags added: intel-virt-19.04
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Title:
KVM CLX ACPI HMAT table support
To manage notifications about this bug go to:
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** Description changed:
Description:
ndctl testing for AEP:
make --no-print-directory check-TESTS
FAIL: libndctl
FAIL: dsm-fail
PASS: dpa-alloc
PASS: parent-uuid
PASS: multi-pmem
PASS: create.sh
PASS: clear.sh
PASS: pmem-errors.sh
PASS: daxdev-errors.sh
PASS: multi-
here are all commits:
4cf841e398503990df640f7a7c5b2ea56f11c08c
93ac57540e9129004b569beee54e50b3519b0b07
a324e9396ca3d00e1101476ba067b412e0aba232
ad6e16059d8e00de0887885db11d87cba0bd1512
e5276b1ffa97e3883802f40a5e3a167fe1cb1d20
** Changed in: intel
Status: In Progress => Fix Released
-
26715ca oprofile: Add support for Intel Goldmont Plus (Geminilake)
This commit id is in oprofile 1.3.0
# git tag --contains=26715ca
RELEASE_1_3_0
Ubuntu 18.10 has 1.2.0 version.
Move it to 19.04.
** Description changed:
GeminiLake oprofile support
- Target Release: 18.10
+ Target Release
** Changed in: intel
Status: Triaged => Fix Released
** No longer affects: ubuntu
** Also affects: linux
Importance: Undecided
Status: New
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** Changed in: intel
Status: Incomplete => Fix Released
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Title:
GLIBC High Power License Fix for Ubuntu 16.04.4
To manage notifications a
** Tags removed: intel-upkg-18.10
** Tags added: intel-upkg-19.04
** Description changed:
Description:
The UPM repository provides software drivers for a wide variety of commonly
used sensors and actuators. These software drivers interact with the underlying
hardware platform (or microcontr
** Description changed:
Description:
Linux 4.15 introduces a new mmap flag MAP_SYNC, which can be used to
guarantee the write persistence to mmap'ed files supporting DAX (e.g., files on
ext4/xfs file system mounted with '-o dax').
QEMU can use MAP_SYNC flag for memory-backend-file, in o
** Changed in: intel
Status: Triaged => Fix Released
** Tags removed: intel-kernel-18.10
** Tags added: intel-kernel-19.04
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Title:
[Featu
** Description changed:
Description:
Libmraa is a C/C++ library with bindings to Java, Python and JavaScript
to interface with the IO on Galileo, Edison & other platforms, with a
structured and sane API where port names/numbering matches the board
that you are on. Use of libmraa does
** Changed in: intel
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1774112
Title:
Preboot ACL support for Alpine Ridge and Titan Ridge
To manage notifications
** Also affects: ubuntu
Importance: Undecided
Status: New
** Tags removed: intel-upkg-18.10
** Tags added: intel-upkg-19.04
** Description changed:
Description:
a corner case with glibc code that causes KNL/KNM system hang.
"
Don't write beyond destination in __mempcpy_avx51
** Changed in: intel
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1741389
Title:
[Bug] Native PCIe hotplug resource allocation fails when ACPI Notify()
is e
** Changed in: intel
Status: Won't Fix => New
** Description changed:
Description:
This is dependent upon these two other Jira features:
[HMEM] Specify initial sysfs representation for heterogeneous memory
[HMEM] Update QEMU prototype to the latest HMAT spec, R053
This task is
** Changed in: intel
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1730836
Title:
[Feature] Optimize huge page clear/copy cache behavior
To manage notificatio
** Changed in: intel
Status: In Progress => Fix Released
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https://bugs.launchpad.net/bugs/1668126
Title:
[Intel feature] Include latest version of Enclosure LED Utilities
To ma
** Changed in: intel
Status: Triaged => Fix Released
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https://bugs.launchpad.net/bugs/1774366
Title:
Fix MCE handling for user access of poisoned device-dax mapping
To manage no
** Also affects: ubuntu
Importance: Undecided
Status: New
** No longer affects: ubuntu
** Also affects: linux
Importance: Undecided
Status: New
** Changed in: intel
Status: Triaged => Fix Released
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Couple of cleanup patches that are needed for the main parts have been
merged into Linus' tree. Stash the commit IDs here to keep track while
waiting for the good bits.
93ac57540e9129004b569beee54e50b3519b0b07
e5276b1ffa97e3883802f40a5e3a167fe1cb1d20
part 3 (of 4) now upstream
4cf841e398503990df6
** Tags removed: intel-kernel-18.10
** Tags added: intel-kernel-19.04
** Description changed:
Description:
[Impact]
Future Intel CPU's like Cascade Lake and GLK+ support Enhanced IBRS.
Enhanced IBRS is a H/W mitigation technique for Spectre V2 bug. So, it's
important for us to mak
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