Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.1-pull-reques...

Merge remote-tracking branch 'remotes/vivier2/tags/trivial-branch-for-6.1-pull-request' into staging

Pull request trivial-branch 20210515

# gpg: Signature made Sat 15 May 2021 11:02:59 BST
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/trivial-branch-for-6.1-pull-request:
  target/avr: Ignore unimplemented WDR opcode
  hw/avr/atmega.c: use the avr51 cpu for atmega1280
  target/sh4: Return error if CPUClass::get_phys_page_debug() fails
  multi-process: Avoid logical AND of mutually exclusive tests
  hw/pci-host: Do not build gpex-acpi.c if GPEX is not selected
  hw/mem/meson: Fix linking sparse-mem device with fuzzer
  cutils: fix memory leak in get_relocated_path()
  hw/rtc/mc146818rtc: Convert to 3-phase reset (Resettable interface)
  hw/timer/etraxfs_timer: Convert to 3-phase reset (Resettable interface)
  hw/gpio/aspeed: spelling fix (addtional)
  qapi: spelling fix (addtional)
  virtiofsd: Fix check of chown()'s return value
  virtio-net: Constify VirtIOFeature feature_sizes[]
  virtio-blk: Constify VirtIOFeature feature_sizes[]
  hw/virtio: Pass virtio_feature_get_config_size() a const argument
  backends/tpm: Replace qemu_mutex_lock calls with QEMU_LOCK_GUARD

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