qemu-e2k/backends/tpm
Steve Sistare c8a7fc5179 migration: simplify blockers
Modify migrate_add_blocker and migrate_del_blocker to take an Error **
reason.  This allows migration to own the Error object, so that if
an error occurs in migrate_add_blocker, migration code can free the Error
and clear the client handle, simplifying client code.  It also simplifies
the migrate_del_blocker call site.

In addition, this is a pre-requisite for a proposed future patch that would
add a mode argument to migration requests to support live update, and
maintain a list of blockers for each mode.  A blocker may apply to a single
mode or to multiple modes, and passing Error** will allow one Error object
to be registered for multiple modes.

No functional change.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Tested-by: Michael Galaxy <mgalaxy@akamai.com>
Reviewed-by: Michael Galaxy <mgalaxy@akamai.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Message-ID: <1697634216-84215-1-git-send-email-steven.sistare@oracle.com>
2023-10-20 08:51:41 +02:00
..
Kconfig
meson.build meson: Replace softmmu_ss -> system_ss 2023-06-20 10:01:30 +02:00
tpm_backend.c thread-pool: avoid passing the pool parameter every time 2023-04-25 13:17:28 +02:00
tpm_emulator.c migration: simplify blockers 2023-10-20 08:51:41 +02:00
tpm_int.h
tpm_ioctl.h misc/other: spelling fixes 2023-09-08 13:08:52 +03:00
tpm_passthrough.c qapi tpm: Elide redundant has_FOO in generated C 2022-12-14 20:05:07 +01:00
tpm_util.c tpm: fix crash when FD >= 1024 and unnecessary errors due to EINTR 2023-09-13 08:42:57 -04:00
trace-events
trace.h