** Changed in: intel
Status: Triaged => Fix Released
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Title:
[GLK/CLX] Enhanced IBRS
Status in intel:
Fix Released
Status
Disco is based on a 5.0 upstream kernel so it has enhanced IBRS support.
** Changed in: linux (Ubuntu Disco)
Status: Fix Committed => Fix Released
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https://bugs.launch
This bug was fixed in the package linux - 4.4.0-140.166
---
linux (4.4.0-140.166) xenial; urgency=medium
* linux: 4.4.0-140.166 -proposed tracker (LP: #1802776)
* Bypass of mount visibility through userns + mount propagation (LP: #1789161)
- mount: Retest MNT_LOCKED in do_umo
This bug was fixed in the package linux - 4.15.0-42.45
---
linux (4.15.0-42.45) bionic; urgency=medium
* linux: 4.15.0-42.45 -proposed tracker (LP: #1803592)
* [FEAT] Guest-dedicated Crypto Adapters (LP: #1787405)
- KVM: s390: reset crypto attributes for all vcpus
- KVM:
This bug was fixed in the package linux - 4.18.0-12.13
---
linux (4.18.0-12.13) cosmic; urgency=medium
* linux: 4.18.0-12.13 -proposed tracker (LP: #1802743)
* [FEAT] Guest-dedicated Crypto Adapters (LP: #1787405)
- s390/zcrypt: Add ZAPQ inline function.
- s390/zcrypt: Re
I've verified the [Test Case] for older processors that do not support
Enhanced IBRS. I've asked Intel if they'd be able to verify the this fix
on the latest processors that support Enhanced IBRS but I don't feel
like that should be a blocker.
** Tags removed: verification-needed-bionic verificati
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
xenial' to 'verification-done-xenial'. If the problem still exists,
change the tag 'verifica
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
bionic' to 'verification-done-bionic'. If the problem still exists,
change the tag 'verifica
This bug is awaiting verification that the kernel in -proposed solves
the problem. Please test the kernel and update this bug with the
results. If the problem is solved, change the tag 'verification-needed-
cosmic' to 'verification-done-cosmic'. If the problem still exists,
change the tag 'verifica
** Changed in: linux (Ubuntu Cosmic)
Status: In Progress => Fix Committed
** Changed in: linux (Ubuntu Cosmic)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Bionic)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Xenial)
Importance: Undecided => Medium
** 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
** 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 make sure that all the OSV's are using this feature.
The patch that e
I've marked the Ubuntu 14.04 LTS (Trusty) task as Won't Fix. The
backport is not nearly as simple as the other releases and I don't feel
like the risk of regression is worth it on that release considering that
this is a new hardware enablement type of a feature and Ubuntu 14.04 LTS
only has 6 month
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1786139
Title:
[GLK/CLX] Enhanced IBRS
Status in intel:
Tria
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