Merge tag 'for-upstream2' of https://gitlab.com/bonzini/qemu into staging

* lsi53c895a, apic, mc146818rtc: fix various bugs
* accel/mshv: implement cpu_thread_is_idle() hook
* json-parser: first patch from push parser conversion

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* tag 'for-upstream2' of https://gitlab.com/bonzini/qemu:
  json-parser: constify JSONToken
  mc146818rtc: Fix get_guest_rtc_ns() overflow bug
  accel/mshv: implement cpu_thread_is_idle() hook
  apic: fix delivery bitmask with modified xAPIC ids
  lsi53c895a: clear tag byte when processing messages
  lsi53c895a: fix use-after-free of cancelled request

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>