[GIT PULL] KVM/arm64 fixes for 5.13, take #1

[Marc Zyngier]

Hi Paolo,

Here's the first batch of KVM/arm64 fixes for 5.13. we have three
regression fixes (irqbypass, debug and exception state), all that will
require some backporting into stable.

The rest is a pretty mundane set of cleanups after the last merge
window, including one from "kernel test robot", a first for KVM/arm64.

Please pull,

	M.

The following changes since commit 6efb943b8616ec53a5e444193dccf1af9ad627b5:

  Linux 5.13-rc1 (2021-05-09 14:17:44 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-5.13-1

for you to fetch changes up to cb853ded1d25e5b026ce115dbcde69e3d7e2e831:

  KVM: arm64: Fix debug register indexing (2021-05-15 10:27:59 +0100)

----------------------------------------------------------------
KVM/arm64 fixes for 5.13, take #1

- Fix regression with irqbypass not restarting the guest on failed connect
- Fix regression with debug register decoding resulting in overlapping access
- Commit exception state on exit to usrspace
- Fix the MMU notifier return values
- Add missing 'static' qualifiers in the new host stage-2 code

----------------------------------------------------------------
Marc Zyngier (3):
      KVM: arm64: Move __adjust_pc out of line
      KVM: arm64: Commit pending PC adjustemnts before returning to userspace
      KVM: arm64: Fix debug register indexing

Quentin Perret (2):
      KVM: arm64: Mark pkvm_pgtable_mm_ops static
      KVM: arm64: Mark the host stage-2 memory pools static

Zhu Lingshan (1):
      Revert "irqbypass: do not start cons/prod when failed connect"

kernel test robot (1):
      KVM: arm64: Fix boolreturn.cocci warnings

 arch/arm64/include/asm/kvm_asm.h           |  3 +++
 arch/arm64/kvm/arm.c                       | 11 ++++++++
 arch/arm64/kvm/hyp/exception.c             | 18 ++++++++++++-
 arch/arm64/kvm/hyp/include/hyp/adjust_pc.h | 18 -------------
 arch/arm64/kvm/hyp/nvhe/hyp-main.c         |  8 ++++++
 arch/arm64/kvm/hyp/nvhe/mem_protect.c      |  4 +--
 arch/arm64/kvm/hyp/nvhe/setup.c            |  2 +-
 arch/arm64/kvm/hyp/nvhe/switch.c           |  3 +--
 arch/arm64/kvm/hyp/vhe/switch.c            |  3 +--
 arch/arm64/kvm/mmu.c                       | 12 ++++-----
 arch/arm64/kvm/sys_regs.c                  | 42 +++++++++++++++---------------
 virt/lib/irqbypass.c                       | 16 +++++-------
 12 files changed, 77 insertions(+), 63 deletions(-)