Various patches related to single binary work:

- Make hw/arm/ common by adding a QOM type to machines to
   tag in which binary (32 or 64-bit) they can be used.
   Convert the Virt and SBSA-Ref machines.
 - Build Xen files once
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Merge tag 'single-binary-20251030' of https://github.com/philmd/qemu into staging

Various patches related to single binary work:

- Make hw/arm/ common by adding a QOM type to machines to
  tag in which binary (32 or 64-bit) they can be used.
  Convert the Virt and SBSA-Ref machines.
- Build Xen files once

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# gpg: Signature made Thu 30 Oct 2025 02:50:38 PM CET
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* tag 'single-binary-20251030' of https://github.com/philmd/qemu: (23 commits)
  hw/riscv: Replace target_ulong uses
  hw/xen: Build only once
  hw/xen: Replace target_ulong by agnostic target_long_bits()
  hw/xen: Use BITS_PER_BYTE & MAKE_64BIT_MASK() in req_size_bits()
  hw/arm/meson: Move Xen files to arm_common_ss[]
  hw/arm/virt: Build only once
  hw/arm/virt-acpi-build: Build only once
  hw/arm/virt-acpi-build: Include missing 'cpu.h' header
  hw/arm/sbsa-ref: Build only once
  hw/arm/sbsa-ref: Include missing 'cpu.h' header
  hw/arm/virt: Get default CPU type at runtime
  hw/arm/virt: Replace TARGET_AARCH64 -> target_aarch64()
  qemu/target_info: Add target_base_arm() helper
  qemu/target_info: Add target_aarch64() helper
  qemu/target_info: Add target_arm() helper
  hw/arm/virt: Check accelerator availability at runtime
  hw/arm/virt: Register valid CPU types dynamically
  config/target: Implement per-binary TargetInfo structure (ARM, AARCH64)
  meson: Prepare to accept per-binary TargetInfo structure implementation
  hw/arm: Filter machine types for qemu-system-arm/aarch64 binaries
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

MAINTAINERS

@@ -2007,6 +2007,7 @@ M: Philippe Mathieu-Daudé <philmd@linaro.org>
 S: Supported
 F: include/qemu/target-info*.h
 F: target-info*.c
+F: configs/targets/*.c
 
 Xtensa Machines
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