Merge tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu into staging

trivial patches for 2026-01-20

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# gpg: Signature made Tue 20 Jan 2026 11:29:14 PM AEDT
# gpg:                using RSA key 64AA2AB531D56903366BFEF982AA4A243B1E9478
# gpg: Good signature from "Michael Tokarev <mjt@debian.org>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>" [unknown]
# gpg:                 aka "Michael Tokarev <mjt@tls.msk.ru>" [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: 9D8B E14E 3F2A 9DD7 9199  28F1 61AD 3D98 ECDF 2C8E
#      Subkey fingerprint: 64AA 2AB5 31D5 6903 366B  FEF9 82AA 4A24 3B1E 9478

* tag 'pull-trivial-patches' of https://gitlab.com/mjt0k/qemu:
  bsd-user/syscall_defs.h: define STAT_TIME_T_EXT only for 32 bits
  linux-user/aarch64/target_fcntl.h: add missing TARGET_O_LARGEFILE definition
  configure: add ppc target back to container tests
  MAINTAINERS: Add docs/system/i386/ to the general x86 architecture section
  tests/qemu-iotests: Use "gsed" for expressions that require GNU sed
  configure: Set $PYTHON in the configuration of the optionroms
  tests: fix comment declaring runtime in rv64 interruptedmemory test
  qemu-options.hx: use KiB, MiB, GiB for power-of-2 units
  gdbstub: unlink the unix socket before bind()
  Revert "gdbstub: Try unlinking the unix socket before binding"

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