** Changed in: ubuntu-z-systems
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1874057
Title:
[UBUNTU 20.04] s390x/pci: do not allow to
This bug was fixed in the package linux - 5.4.0-42.46
---
linux (5.4.0-42.46) focal; urgency=medium
* focal/linux: 5.4.0-42.46 -proposed tracker (LP: #1887069)
* linux 4.15.0-109-generic network DoS regression vs -108 (LP: #1886668)
- SAUCE: Revert "netprio_cgroup: Fix
This bug was fixed in the package linux - 5.4.0-37.41
---
linux (5.4.0-37.41) focal; urgency=medium
* CVE-2020-0543
- SAUCE: x86/speculation/spectre_v2: Exclude Zhaoxin CPUs from SPECTRE_V2
- SAUCE: x86/cpu: Add a steppings field to struct x86_cpu_id
- SAUCE: x86/cpu:
** Tags removed: verification-needed-focal
** Tags added: verification-done-focal
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Title:
[UBUNTU 20.04] s390x/pci: do not allow to
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-
focal' to 'verification-done-focal'. If the problem still exists, change
the tag
** Changed in: linux (Ubuntu Focal)
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: linux (Ubuntu Groovy)
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: ubuntu-z-systems
Status: In Progress => Fix
** Changed in: linux (Ubuntu Focal)
Status: In Progress => Fix Committed
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Title:
[UBUNTU 20.04] s390x/pci: do not allow to
** Also affects: linux (Ubuntu Groovy)
Importance: Undecided
Status: Fix Committed
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Groovy)
Status: Fix Committed => In Progress
** Changed in: linux (Ubuntu Focal)
** Changed in: linux (Ubuntu)
Status: In Progress => Fix Committed
** Changed in: ubuntu-z-systems
Status: In Progress => Fix Committed
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Updated: https://lists.ubuntu.com/archives/kernel-
team/2020-May/thread.html#109615
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https://bugs.launchpad.net/bugs/1874057
Title:
[UBUNTU 20.04] s390x/pci: do not allow
Kernel SRU request resubmitted as v2:
https://lists.ubuntu.com/archives/kernel-team/2020-May/thread.html#109579
Status still 'In Progress'.
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** Description changed:
SRU Justification:
==
[Impact]
* PCI Functions with UIDs >128 are currently not accounted correctly in
the s390x/pci (zPCI) code.
* Furthermore, the code allows that more than CONFIG_PCI_NR_FUNCTIONS
are created.
* This can lead
With the patch applied the compile complains with:
...
CC mm/vmalloc.o
^[[01m^[[K/home/ubuntu/focal-lp1874057/arch/s390/pci/pci.c:^[[m^[[K In function
â^[[01m^[[Kzpci_alloc_domain^[[m^[[Kâ:
^[[01m^[[K/home/ubuntu/focal-lp1874057/arch/s390/pci/pci.c:668:4:^[[m^[[K
^[[01;31m^[[Kerror:
** Changed in: linux (Ubuntu)
Status: New => In Progress
** Changed in: ubuntu-z-systems
Status: Triaged => In Progress
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Kernel SRU request submitted:
https://lists.ubuntu.com/archives/kernel-team/2020-April/thread.html#109402
Changing status to 'In Progress'.
** Description changed:
+ SRU Justification:
+ ==
+
+ [Impact]
+
+ * PCI Functions with UIDs >128 are currently not accounted correctly in
** Changed in: ubuntu-z-systems
Status: New => Triaged
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Title:
[UBUNTU 20.04] s390x/pci: do not allow to create more pci
Okay, that backport applies flawlessly - thanks!
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Title:
[UBUNTU 20.04] s390x/pci: do not allow to create more pci functions
than
The mentioned commit from 5.7 does not simply apply to focal master-
next:
cherry-pick says:
Auto-merging arch/s390/pci/pci.c
CONFLICT (content): Merge conflict in arch/s390/pci/pci.c
Auto-merging arch/s390/include/asm/pci.h
warning: inexact rename detection was skipped due to too many files.
** Also affects: ubuntu-z-systems
Importance: Undecided
Status: New
** Changed in: ubuntu-z-systems
Importance: Undecided => Medium
** Changed in: ubuntu-z-systems
Assignee: (unassigned) => Canonical Kernel Team (canonical-kernel-team)
** Changed in: linux (Ubuntu)
Patch just landed on 5.7:
git tag --contains 969ae01bab2f | grep ^v
v5.7-rc1
v5.7-rc2
** Description changed:
- Description will follow
+ PCI Functions with UIDs >128 are currently not accounted correctly in
+ the s390x/pci code. Furthermore, the code allows that more than
+
** Summary changed:
- s390x/pci: do not allow to create more pci functions than configured via
CONFIG_PCI_NR_FUNCTIONS
+ [UBUNTU 20.04] s390x/pci: do not allow to create more pci functions than
configured via CONFIG_PCI_NR_FUNCTIONS
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