** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic
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https://bugs.launchpad.net/bugs/1792957
Title:
Provide mode where all vCPUs on a core must be the sa
** Changed in: ubuntu-power-systems
Status: In Progress => Fix Released
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Title:
Provide mode where all vCPUs on a core must be the same VM
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Released
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Title:
Provide mode where all vCPUs on a core must be the same VM
To m
This bug was fixed in the package linux - 4.18.0-11.12
---
linux (4.18.0-11.12) cosmic; urgency=medium
* linux: 4.18.0-11.12 -proposed tracker (LP: #1799445)
* arm64: snapdragon: WARNING: CPU: 0 PID: 1 arch/arm64/kernel/setup.c:271
reserve_memblock_reserved_regions (LP: #1797
This bug was fixed in the package linux - 4.15.0-39.42
---
linux (4.15.0-39.42) bionic; urgency=medium
* linux: 4.15.0-39.42 -proposed tracker (LP: #1799411)
* Linux: insufficient shootdown for paging-structure caches (LP: #1798897)
- mm: move tlb_table_flush to tlb_flush_mmu
Thanks Breno. Changing bionic verification tag to done.
Is the cosmic -proposed kernel also ok?
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Hello IBM,
Could you please verify if the Bionic and Cosmic kernels currently in
-proposed resolves the issue?
Thank you.
** Changed in: linux (Ubuntu Cosmic)
Status: In Progress => Fix Committed
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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
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
Hi Breno,
That is correct.
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Title:
Provide mode where all vCPUs on a core must be the same VM
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** Changed in: linux (Ubuntu Bionic)
Status: In Progress => Fix Committed
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Title:
Provide mode where all vCPUs on a core must be the same
hi Joseph,
I understand this patch will make the next SRU, correct?
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Title:
Provide mode where all vCPUs on a core must be the same VM
To manag
SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2018-October/095982.html
** Description changed:
+ == SRU Justification ==
+ This patch has been requested by IBM. It provides a mode where all vCPUs
+ on a core must be the same VM. This is intended for use in
+ security-cons
Hi Joseph,
> I built a test kernel with the requested commit.
> The test kernel can be downloaded from:
> http://kernel.ubuntu.com/~jsalisbury/lp1792957
>
> Can you test this kernel and see if it resolves this bug?
I tested this kernel in the following scenarios:
- Booted the host on a P9 mach
** Changed in: ubuntu-power-systems
Status: New => In Progress
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https://bugs.launchpad.net/bugs/1792957
Title:
Provide mode where all vCPUs on a core must be the same VM
To mana
I built a test kernel with the requested commit.
The test kernel can be downloaded from:
http://kernel.ubuntu.com/~jsalisbury/lp1792957
Can you test this kernel and see if it resolves this bug?
Note about installing test kernels:
• If the test kernel is prior to 4.15(Bionic) you need to install
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: linux (Ubuntu)
Assignee: Ubuntu on IBM Power Systems Bug Triage (ubuntu-power-triage) =>
Joseph Salisbury (jsalisbury)
** Also affects: linux (Ubu
** Package changed: kernel-package (Ubuntu) => linux (Ubuntu)
** Also affects: ubuntu-power-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-power-systems
Importance: Undecided => Medium
** Changed in: ubuntu-power-systems
Assignee: (unassigned) => Canonical Kern
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