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sev/i386: qmp: add query-sev-launch-measure command

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The command can be used by libvirt to retrieve the measurement of SEV guest.
This measurement is a signature of the memory contents that was encrypted
through the LAUNCH_UPDATE_DATA.

Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Brijesh Singh 2018-03-08 06:48:56 -06:00 • committed by Paolo Bonzini
parent 6303631467
commit 1b6a034f29
4 changed files with 55 additions and 0 deletions
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7
monitor.c
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@ -984,6 +984,7 @@ static void qmp_unregister_commands_hack(void)
#ifndef TARGET_I386
qmp_unregister_command(&qmp_commands, "rtc-reset-reinjection");
qmp_unregister_command(&qmp_commands, "query-sev");
qmp_unregister_command(&qmp_commands, "query-sev-launch-measure");
#endif
#ifndef TARGET_S390X
qmp_unregister_command(&qmp_commands, "dump-skeys");
@ -4110,6 +4111,12 @@ SevInfo *qmp_query_sev(Error **errp)
error_setg(errp, QERR_FEATURE_DISABLED, "query-sev");
return NULL;
}
SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
{
error_setg(errp, QERR_FEATURE_DISABLED, "query-sev-launch-measure");
return NULL;
}
#endif
#ifndef TARGET_S390X