Merge tag 'uefi-20251022-pull-request' of https://gitlab.com/kraxel/qemu into staging

uefi: add firmware log monitor commands

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# gpg: Signature made Wed 22 Oct 2025 05:59:49 AM CDT
# gpg:                using RSA key A0328CFFB93A17A79901FE7D4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [unknown]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [unknown]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [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: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* tag 'uefi-20251022-pull-request' of https://gitlab.com/kraxel/qemu:
  hw/uefi/ovmf-log: add maxsize parameter
  hw/uefi: add 'info firmware-log' hmp monitor command.
  hw/uefi: add query-firmware-log monitor command

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