Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2022-01-27-v2' into staging
QAPI patches patches for 2022-01-27
# gpg: Signature made Thu 27 Jan 2022 14:19:51 GMT
# gpg: using RSA key
354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg: issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg: aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867 4E5F 3870 B400 EB91 8653
* remotes/armbru/tags/pull-qapi-2022-01-27-v2:
qapi: generate trace events by default
meson: document why we don't generate trace events for tests/ and qga/
docs/qapi-code-gen: update to cover trace events code generation
meson: generate trace events for qmp commands
qapi/commands: Optionally generate trace for QMP commands
qapi/commands: refactor error handling code
qapi/gen: Add FOO.trace-events output module
schemas: add missing vim modeline
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>