[GIT PULL] KVM/arm64 fixes for 6.18, take #2

[Marc Zyngier <maz@kernel.org>]

Paolo,

Much later than expected, but here's the second set of fixes KVM/arm64
for 6.18. The core changes are mostly fixes for a bunch of recent
regressions, plus a couple that address the way pKVM deals with
untrusted data. The rest address a couple of selftests, and Oliver's
new email address.

Please pull,

	M.

The following changes since commit ca88ecdce5f51874a7c151809bd2c936ee0d3805:

  arm64: Revamp HCR_EL2.E2H RES1 detection (2025-10-14 08:18:40 +0100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git tags/kvmarm-fixes-6.18-2

for you to fetch changes up to 4af235bf645516481a82227d82d1352b9788903a:

  MAINTAINERS: Switch myself to using kernel.org address (2025-11-08 11:21:20 +0000)

----------------------------------------------------------------
KVM/arm654 fixes for 6.18, take #2

* Core fixes

  - Fix trapping regression when no in-kernel irqchip is present
    (20251021094358.1963807-1-sascha.bischoff@arm.com)

  - Check host-provided, untrusted ranges and offsets in pKVM
    (20251016164541.3771235-1-vdonnefort@google.com)
    (20251017075710.2605118-1-sebastianene@google.com)

  - Fix regression restoring the ID_PFR1_EL1 register
    (20251030122707.2033690-1-maz@kernel.org

  - Fix vgic ITS locking issues when LPIs are not directly injected
    (20251107184847.1784820-1-oupton@kernel.org)

* Test fixes

  - Correct target CPU programming in vgic_lpi_stress selftest
    (20251020145946.48288-1-mdittgen@amazon.de)

  - Fix exposure of SCTLR2_EL2 and ZCR_EL2 in get-reg-list selftest
    (20251023-b4-kvm-arm64-get-reg-list-sctlr-el2-v1-1-088f88ff992a@kernel.org)
    (20251024-kvm-arm64-get-reg-list-zcr-el2-v1-1-0cd0ff75e22f@kernel.org)

* Misc

  - Update Oliver's email address
    (20251107012830.1708225-1-oupton@kernel.org)

----------------------------------------------------------------
Marc Zyngier (3):
      KVM: arm64: Make all 32bit ID registers fully writable
      KVM: arm64: Set ID_{AA64PFR0,PFR1}_EL1.GIC when GICv3 is configured
      KVM: arm64: Limit clearing of ID_{AA64PFR0,PFR1}_EL1.GIC to userspace irqchip

Mark Brown (2):
      KVM: arm64: selftests: Add SCTLR2_EL2 to get-reg-list
      KVM: arm64: selftests: Filter ZCR_EL2 in get-reg-list

Maximilian Dittgen (1):
      KVM: selftests: fix MAPC RDbase target formatting in vgic_lpi_stress

Oliver Upton (3):
      KVM: arm64: vgic-v3: Reinstate IRQ lock ordering for LPI xarray
      KVM: arm64: vgic-v3: Release reserved slot outside of lpi_xa's lock
      MAINTAINERS: Switch myself to using kernel.org address

Sascha Bischoff (1):
      KVM: arm64: vgic-v3: Trap all if no in-kernel irqchip

Sebastian Ene (1):
      KVM: arm64: Check the untrusted offset in FF-A memory share

Vincent Donnefort (1):
      KVM: arm64: Check range args for pKVM mem transitions

 .mailmap                                           |  3 +-
 MAINTAINERS                                        |  2 +-
 arch/arm64/kvm/hyp/nvhe/ffa.c                      |  9 ++-
 arch/arm64/kvm/hyp/nvhe/mem_protect.c              | 28 +++++++++
 arch/arm64/kvm/sys_regs.c                          | 71 ++++++++++++----------
 arch/arm64/kvm/vgic/vgic-debug.c                   | 16 +++--
 arch/arm64/kvm/vgic/vgic-init.c                    | 16 ++++-
 arch/arm64/kvm/vgic/vgic-its.c                     | 18 +++---
 arch/arm64/kvm/vgic/vgic-v3.c                      |  3 +-
 arch/arm64/kvm/vgic/vgic.c                         | 23 ++++---
 tools/testing/selftests/kvm/arm64/get-reg-list.c   |  3 +
 tools/testing/selftests/kvm/lib/arm64/gic_v3_its.c |  9 ++-
 12 files changed, 137 insertions(+), 64 deletions(-)