4.14.271-rc2 review
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- v1 Latest31 patches 3 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/31 | x86/speculation: Merge one test in spectre_v2_user_select_mitigation()arch/ | +4 | 0 replies | |
| 2/31 | x86,bugs: Unconditionally allow spectre_v2=retpoline,amdarch/ | +0 | 0 replies | |
| 3/31 | x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCEarch/ arch/ arch/ +1 more | +26 | 0 replies | |
| 4/31 | x86/speculation: Add eIBRS + Retpoline optionsarch/ arch/ | +98 | 0 replies | |
| 5/31 | Documentation/hw-vuln: Update spectre docDocumentation/ Documentation/ | +35 | 0 replies | |
| 6/31 | x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reportingarch/ include/ kernel/ | +48 | 0 replies | |
| 7/31 | x86/speculation: Use generic retpoline by default on AMDarch/ | +0 | 0 replies | |
| 8/31 | x86/speculation: Update link to AMD speculation whitepaperDocumentation/ | +3 | 0 replies | |
| 9/31 | x86/speculation: Warn about Spectre v2 LFENCE mitigationarch/ | +5 | 0 replies | |
| 10/31 | x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMTarch/ | +25 | 0 replies | |
| 11/31 | arm/arm64: Provide a wrapper for SMCCC 1.1 callsinclude/ | +58 | 0 replies | |
| 12/31 | arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()drivers/ include/ | +31 | 0 replies | |
| 13/31 | ARM: report Spectre v2 status through sysfsarch/ arch/ arch/ +2 more | +184 | 0 replies | |
| 14/31 | ARM: early traps initialisationarch/ | +21 | 0 replies | |
| 15/31 | ARM: use LOADADDR() to get load address of sectionsarch/ arch/ | +24 | 0 replies | |
| 16/31 | ARM: Spectre-BHB workaroundarch/ arch/ arch/ +7 more | +269 | 0 replies | |
| 17/31 | ARM: include unprivileged BPF status in Spectre V2 reportingarch/ | +13 | 0 replies | |
| 18/31 | ARM: fix build error when BPF_SYSCALL is disabledarch/ | +1 | 0 replies | |
| 19/31 | ARM: fix co-processor register typoarch/ | +1 | 0 replies | |
| 20/31 | ARM: Do not use NOCROSSREFS directive with ld.lldarch/ arch/ | +16 | 0 replies | |
| 21/31 | ARM: fix build warning in proc-v7-bugs.carch/ | +2 | 0 replies | |
| 22/31 | xen/xenbus: dont let xenbus_grant_ring() remove grants in error casedrivers/ | +11 | 0 replies | |
| 23/31 | xen/grant-table: add gnttab_try_end_foreign_access()drivers/ include/ | +24 | 0 replies | |
| 24/31 | xen/blkfront: dont use gnttab_query_foreign_access() for mapped statusdrivers/ | +39 | 0 replies | |
| 25/31 | xen/netfront: dont use gnttab_query_foreign_access() for mapped statusdrivers/ | +2 | 0 replies | |
| 26/31 | xen/scsifront: dont use gnttab_query_foreign_access() for mapped statusdrivers/ | +1 | 0 replies | |
| 27/31 | xen/gntalloc: dont use gnttab_query_foreign_access()drivers/ | +7 | 0 replies | |
| 28/31 | xen: remove gnttab_query_foreign_access()drivers/ include/ | +0 | 0 replies | |
| 29/31 | xen/9p: use alloc/free_pages_exact()net/ | +6 | 0 replies | |
| 30/31 | xen/gnttab: fix gnttab_end_foreign_access() without page specifieddrivers/ include/ | +29 | 0 replies | |
| 31/31 | xen/netfront: react properly to failing gnttab_end_foreign_access_ref()drivers/ | +31 | 0 replies |
Reviews trailers per patch
23 of 31 patches have a Reviewed-by or Acked-by.
| Patch | Will Deacon | Lorenzo Pieralisi | Catalin Marinas | Nathan Chancellor | Jan Beulich | Borislav Petkov | Josh Poimboeuf | Alexei Starovoitov | Roger Pau Monné | Thomas Gleixner | Patrick Colp | Jon Hunter | Guenter Roeck | Linux Kernel Functional Testing |
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| 31/31 | R-b |
Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 14 reviewers.
Cover letter [PATCH 4.14 00/31] 4.14.271-rc2 review
This is the start of the stable review cycle for the 4.14.271 release. There are 31 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know.
Responses should be made by Sat, 12 Mar 2022 14:07:58 +0000. Anything received after that time might be too late.
The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.14.271-rc2.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.14.y
and the diffstat can be found below.
thanks,
greg k-h
-------------
Pseudo-Shortlog of commits:
Greg Kroah-Hartman <[email protected]>
Linux 4.14.271-rc2
Juergen Gross <[email protected]>
xen/netfront: react properly to failing gnttab_end_foreign_access_ref()
Juergen Gross <[email protected]>
xen/gnttab: fix gnttab_end_foreign_access() without page specified
Juergen Gross <[email protected]>
xen/9p: use alloc/free_pages_exact()
Juergen Gross <[email protected]>
xen: remove gnttab_query_foreign_access()
Juergen Gross <[email protected]>
xen/gntalloc: don't use gnttab_query_foreign_access()
Juergen Gross <[email protected]>
xen/scsifront: don't use gnttab_query_foreign_access() for mapped status
Juergen Gross <[email protected]>
xen/netfront: don't use gnttab_query_foreign_access() for mapped status
Juergen Gross <[email protected]>
xen/blkfront: don't use gnttab_query_foreign_access() for mapped status
Juergen Gross <[email protected]>
xen/grant-table: add gnttab_try_end_foreign_access()
Juergen Gross <[email protected]>
xen/xenbus: don't let xenbus_grant_ring() remove grants in error case
Russell King (Oracle) <[email protected]>
ARM: fix build warning in proc-v7-bugs.c
Nathan Chancellor <[email protected]>
ARM: Do not use NOCROSSREFS directive with ld.lld
Russell King (Oracle) <[email protected]>
ARM: fix co-processor register typo
Emmanuel Gil Peyrot <[email protected]>
ARM: fix build error when BPF_SYSCALL is disabled
Russell King (Oracle) <[email protected]>
ARM: include unprivileged BPF status in Spectre V2 reporting
Russell King (Oracle) <[email protected]>
ARM: Spectre-BHB workaround
Russell King (Oracle) <[email protected]>
ARM: use LOADADDR() to get load address of sections
Russell King (Oracle) <[email protected]>
ARM: early traps initialisation
Russell King (Oracle) <[email protected]>
ARM: report Spectre v2 status through sysfs
Mark Rutland <[email protected]>
arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()
Steven Price <[email protected]>
arm/arm64: Provide a wrapper for SMCCC 1.1 calls
Josh Poimboeuf <[email protected]>
x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT
Josh Poimboeuf <[email protected]>
x86/speculation: Warn about Spectre v2 LFENCE mitigation
Kim Phillips <[email protected]>
x86/speculation: Update link to AMD speculation whitepaper
Kim Phillips <[email protected]>
x86/speculation: Use generic retpoline by default on AMD
Josh Poimboeuf <[email protected]>
x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
Peter Zijlstra <[email protected]>
Documentation/hw-vuln: Update spectre doc
Peter Zijlstra <[email protected]>
x86/speculation: Add eIBRS + Retpoline options
Peter Zijlstra (Intel) <[email protected]>
x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE
Peter Zijlstra <[email protected]>
x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
Borislav Petkov <[email protected]>
x86/speculation: Merge one test in spectre_v2_user_select_mitigation()
-------------
Diffstat:
Documentation/admin-guide/hw-vuln/spectre.rst | 48 ++++-- Documentation/admin-guide/kernel-parameters.txt | 8 +- Makefile | 4 +- arch/arm/include/asm/assembler.h | 10 ++ arch/arm/include/asm/spectre.h | 32 ++++ arch/arm/kernel/Makefile | 2 + arch/arm/kernel/entry-armv.S | 79 ++++++++- arch/arm/kernel/entry-common.S | 24 +++ arch/arm/kernel/spectre.c | 71 ++++++++ arch/arm/kernel/traps.c | 65 ++++++- arch/arm/kernel/vmlinux-xip.lds.S | 45 +++-- arch/arm/kernel/vmlinux.lds.S | 45 +++-- arch/arm/mm/Kconfig | 11 ++ arch/arm/mm/proc-v7-bugs.c | 199 +++++++++++++++++++--- arch/x86/include/asm/cpufeatures.h | 2 +- arch/x86/include/asm/nospec-branch.h | 16 +- arch/x86/kernel/cpu/bugs.c | 214 +++++++++++++++++------- drivers/block/xen-blkfront.c | 67 ++++---- drivers/firmware/psci.c | 15 ++ drivers/net/xen-netfront.c | 54 +++--- drivers/scsi/xen-scsifront.c | 3 +- drivers/xen/gntalloc.c | 25 +-- drivers/xen/grant-table.c | 59 ++++--- drivers/xen/xenbus/xenbus_client.c | 24 ++- include/linux/arm-smccc.h | 74 ++++++++ include/linux/bpf.h | 11 ++ include/xen/grant_table.h | 19 ++- kernel/sysctl.c | 8 + net/9p/trans_xen.c | 14 +- tools/arch/x86/include/asm/cpufeatures.h | 2 +- 30 files changed, 986 insertions(+), 264 deletions(-)