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Date:   Sat, 22 Aug 2020 16:31:18 +0100
From:   Catalin Marinas <>
To:     Linus Torvalds <>
Cc:     Will Deacon <>,,
Subject: [GIT PULL] arm64 fixes for 5.9-rc2

Hi Linus,

Please pull the arm64 updates below. Thanks.

The following changes since commit 9123e3a74ec7b934a4a099e98af6a61c2f80bbf5:

  Linux 5.9-rc1 (2020-08-16 13:04:57 -0700)

are available in the Git repository at:

  git:// tags/arm64-fixes

for you to fetch changes up to 8d75785a814241587802655cc33e384230744f0c:

  ARM64: vdso32: Install vdso32 from vdso_install (2020-08-21 19:11:44 +0100)

- Allow booting of late secondary CPUs affected by erratum 1418040
  (currently they are parked if none of the early CPUs are affected by
  this erratum).

- Add the 32-bit vdso Makefile to the vdso_install rule so that 'make
  vdso_install' installs the 32-bit compat vdso when it is compiled.

- Print a warning that untrusted guests without a CPU erratum workaround
  (Cortex-A57 832075) may deadlock the affected system.

Marc Zyngier (2):
      arm64: Move handling of erratum 1418040 into C code
      arm64: Allow booting of late CPUs affected by erratum 1418040

Rob Herring (1):
      KVM: arm64: Print warning when cpu erratum can cause guests to deadlock

Stephen Boyd (1):
      ARM64: vdso32: Install vdso32 from vdso_install

 arch/arm64/Makefile               |  1 +
 arch/arm64/kernel/cpu_errata.c    |  2 ++
 arch/arm64/kernel/entry.S         | 21 ---------------------
 arch/arm64/kernel/process.c       | 34 ++++++++++++++++++++++++++++++++++
 arch/arm64/kernel/vdso32/Makefile |  2 +-
 arch/arm64/kvm/arm.c              |  4 ++++
 6 files changed, 42 insertions(+), 22 deletions(-)


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