linux-kernel - Linux 4.19.234

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Message-Id: <1646992649239226@kroah.com>
Date:   Fri, 11 Mar 2022 10:57:28 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc:     lwn@....net, jslaby@...e.cz,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Linux 4.19.234

I'm announcing the release of the 4.19.234 kernel.

All users of the 4.19 kernel series must upgrade.

The updated 4.19.y git tree can be found at:
	git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.19.y
and can be browsed at the normal kernel.org git web browser:
	https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

 Documentation/admin-guide/hw-vuln/spectre.rst   |   48 +++--
 Documentation/admin-guide/kernel-parameters.txt |    8 
 Makefile                                        |    2 
 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.lds.h                   |   43 +++-
 arch/arm/mm/Kconfig                             |   11 +
 arch/arm/mm/proc-v7-bugs.c                      |  201 +++++++++++++++++++---
 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                    |   63 ++++---
 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                       |   71 ++++---
 drivers/xen/pvcalls-front.c                     |    8 
 drivers/xen/xenbus/xenbus_client.c              |   24 +-
 include/linux/arm-smccc.h                       |   74 ++++++++
 include/linux/bpf.h                             |   11 +
 include/xen/grant_table.h                       |   19 +-
 init/Kconfig                                    |    3 
 kernel/sysctl.c                                 |    8 
 net/9p/trans_xen.c                              |   14 -
 tools/arch/x86/include/asm/cpufeatures.h        |    2 
 31 files changed, 962 insertions(+), 260 deletions(-)

Borislav Petkov (1):
      x86/speculation: Merge one test in spectre_v2_user_select_mitigation()

Emmanuel Gil Peyrot (1):
      ARM: fix build error when BPF_SYSCALL is disabled

Greg Kroah-Hartman (1):
      Linux 4.19.234

Josh Poimboeuf (3):
      x86/speculation: Include unprivileged eBPF status in Spectre v2 mitigation reporting
      x86/speculation: Warn about Spectre v2 LFENCE mitigation
      x86/speculation: Warn about eIBRS + LFENCE + Unprivileged eBPF + SMT

Juergen Gross (11):
      xen/xenbus: don't let xenbus_grant_ring() remove grants in error case
      xen/grant-table: add gnttab_try_end_foreign_access()
      xen/blkfront: don't use gnttab_query_foreign_access() for mapped status
      xen/netfront: don't use gnttab_query_foreign_access() for mapped status
      xen/scsifront: don't use gnttab_query_foreign_access() for mapped status
      xen/gntalloc: don't use gnttab_query_foreign_access()
      xen: remove gnttab_query_foreign_access()
      xen/9p: use alloc/free_pages_exact()
      xen/pvcalls: use alloc/free_pages_exact()
      xen/gnttab: fix gnttab_end_foreign_access() without page specified
      xen/netfront: react properly to failing gnttab_end_foreign_access_ref()

Kim Phillips (2):
      x86/speculation: Use generic retpoline by default on AMD
      x86/speculation: Update link to AMD speculation whitepaper

Mark Rutland (1):
      arm/arm64: smccc/psci: add arm_smccc_1_1_get_conduit()

Nathan Chancellor (1):
      ARM: Do not use NOCROSSREFS directive with ld.lld

Peter Zijlstra (3):
      x86,bugs: Unconditionally allow spectre_v2=retpoline,amd
      x86/speculation: Add eIBRS + Retpoline options
      Documentation/hw-vuln: Update spectre doc

Peter Zijlstra (Intel) (1):
      x86/speculation: Rename RETPOLINE_AMD to RETPOLINE_LFENCE

Russell King (Oracle) (7):
      ARM: report Spectre v2 status through sysfs
      ARM: early traps initialisation
      ARM: use LOADADDR() to get load address of sections
      ARM: Spectre-BHB workaround
      ARM: include unprivileged BPF status in Spectre V2 reporting
      ARM: fix co-processor register typo
      ARM: fix build warning in proc-v7-bugs.c

Sami Tolvanen (1):
      kbuild: add CONFIG_LD_IS_LLD

Steven Price (1):
      arm/arm64: Provide a wrapper for SMCCC 1.1 calls