Merge branch kvm-arm64/vgic-v5-PPI-fixes into kvmarm-master/next

* kvm-arm64/vgic-v5-PPI-fixes:
  : .
  : Substantial cleanup of the vgic-v5 PPI support. From the original
  : cover letter:
  :
  : "With the GICv5 PPi support merged in, it has become obvious that a few
  :  things could be improved, both from the correctness and maintainability
  :  angles."
  : .
  KVM: arm64: Fix arch timer interrupts for GICv3-on-GICv5 guests
  irqchip/gic-v5: Immediately exec priority drop following activate
  Documentation: KVM: Clarify that PMU_V3_IRQ IntID requirements for GICv5
  Documentation: KVM: Fix typos in VGICv5 documentation
  KVM: arm64: selftests: Improve error handling for GICv5 PPI selftest
  KVM: arm64: selftests: Cleanup unused vars in GICv5 PPI selftest
  KVM: arm64: selftests: Add missing GIC CDEN to no-vgic-v5 selftest
  KVM: arm64: vgic-v5: Atomically assign bits to PPI DVI bitmap
  KVM: arm64: vgic-v5: Add missing trap handing for NV triage
  KVM: arm64: vgic-v5: Limit support to 64 PPIs
  KVM: arm64: vgic: Rationalise per-CPU irq accessor
  KVM: arm64: vgic-v5: Drop defensive checks from vgic_v5_ppi_queue_irq_unlock()
  KVM: arm64: vgic: Consolidate vgic_allocate_private_irqs_locked()
  KVM: arm64: vgic: Constify struct irq_ops usage
  KVM: arm64: vgic-v5: Drop pointless ARM64_HAS_GICV5_CPUIF check
  KVM: arm64: vgic-v5: Remove use of __assign_bit() with a constant
  KVM: arm64: vgic-v5: Move PPI caps into kvm_vgic_global_state
  KVM: arm64: vgic-v5: Add for_each_visible_v5_ppi() iterator

Signed-off-by: Marc Zyngier <maz@kernel.org>

diff --cc arch/arm64/kvm/arch_timer.c
Simple merge

diff --cc arch/arm64/kvm/emulate-nested.c
Simple merge

diff --cc arch/arm64/kvm/vgic/vgic.c
Simple merge

diff --cc drivers/irqchip/irq-gic-v5.c
Simple merge