[GIT PULL] KVM/arm64 fixes for 6.10, take #2

[Marc Zyngier]

Paolo,

Here's a smaller set of fixes for 6.10. One vgic fix adressing a UAF,
and a correctness fix for the pKVM FFA proxy.

Please pull,

        M.

The following changes since commit afb91f5f8ad7af172d993a34fde1947892408f53:

  KVM: arm64: Ensure that SME controls are disabled in protected mode (2024-06-04 15:06:33 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.10-2

for you to fetch changes up to d66e50beb91114f387bd798a371384b2a245e8cc:

  KVM: arm64: FFA: Release hyp rx buffer (2024-06-11 19:39:22 +0100)

----------------------------------------------------------------
KVM/arm64 fixes for 6.10, take #2

- Fix dangling references to a redistributor region if
  the vgic was prematurely destroyed.

- Properly mark FFA buffers as released, ensuring that
  both parties can make forward progress.

----------------------------------------------------------------
Marc Zyngier (1):
      KVM: arm64: Disassociate vcpus from redistributor region on teardown

Vincent Donnefort (1):
      KVM: arm64: FFA: Release hyp rx buffer

 arch/arm64/kvm/hyp/nvhe/ffa.c      | 12 ++++++++++++
 arch/arm64/kvm/vgic/vgic-init.c    |  2 +-
 arch/arm64/kvm/vgic/vgic-mmio-v3.c | 15 +++++++++++++--
 arch/arm64/kvm/vgic/vgic.h         |  2 +-
 4 files changed, 27 insertions(+), 4 deletions(-)