Merge tag 'pull-target-arm-20240905' of https://git.linaro.org/people/pmaydell/qemu-arm into staging

target-arm queue:
 * Implement FEAT_EBF16 emulation
 * accel/tcg: Remove dead code from rr_cpu_thread_fn()
 * hw: add compat machines for 9.2
 * virt: default to two-stage SMMU from virt-9.2
 * sbsa-ref: use two-stage SMMU
 * hw: Various minor memory leak fixes
 * target/arm: Correct names of VFP VFNMA and VFNMS insns
 * hw/arm/xilinx_zynq: Enable Security Extensions
 * hw/arm/boot: Report error msg if loading elf/dtb failed

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# gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@gmail.com>" [ultimate]
# gpg:                 aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate]
# gpg:                 aka "Peter Maydell <peter@archaic.org.uk>" [ultimate]
# Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83  15CF 3C25 25ED 1436 0CDE

* tag 'pull-target-arm-20240905' of https://git.linaro.org/people/pmaydell/qemu-arm: (25 commits)
  platform-bus: fix refcount leak
  hw/arm/boot: Explain why load_elf_hdr() error is ignored
  hw/arm/boot: Report error msg if loading elf/dtb failed
  hw/arm/xilinx_zynq: Enable Security Extensions
  target/arm: Correct names of VFP VFNMA and VFNMS insns
  hw/arm/sbsa-ref: Don't leak string in sbsa_fdt_add_gic_node()
  hm/nvram/xlnx-versal-efuse-ctrl: Call register_finalize_block
  hw/misc/xlnx-versal-trng: Call register_finalize_block
  hw/nvram/xlnx-zynqmp-efuse: Call register_finalize_block
  hw/nvram/xlnx-bbram: Call register_finalize_block
  hw/misc/xlnx-versal-trng: Free s->prng in finalize, not unrealize
  hw/misc/xlnx-versal-cfu: destroy fifo in finalize
  hw/arm/sbsa-ref: Use two-stage SMMU
  hw/arm/virt: Default to two-stage SMMU from virt-9.2
  hw/arm/smmuv3: Update comment documenting "stage" property
  hw: add compat machines for 9.2
  accel/tcg: Remove dead code from rr_cpu_thread_fn()
  target/arm: Enable FEAT_EBF16 in the "max" CPU
  target/arm: Implement FPCR.EBF=1 semantics for bfdotadd()
  target/arm: Prepare bfdotadd() callers for FEAT_EBF support
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>