| Message ID | 20180215153955.3253-15-brijesh.singh@amd.com |
|---|---|
| State | New |
| Headers | show |
| Series | x86: Secure Encrypted Virtualization (AMD) | expand |
* Brijesh Singh (brijesh.singh@amd.com) wrote: > The command can be used to show the SEV information when memory > encryption is enabled on AMD platform. > > Cc: Eric Blake <eblake@redhat.com> > Cc: "Daniel P. Berrangé" <berrange@redhat.com> > Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > Cc: Markus Armbruster <armbru@redhat.com> > Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> That's ok, you might like to add something to decode the policy into a human readable form. You might also want to ifdef it for x86 (like info lapic). Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > --- > hmp-commands-info.hx | 14 ++++++++++++++ > hmp.c | 19 +++++++++++++++++++ > hmp.h | 1 + > 3 files changed, 34 insertions(+) > > diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx > index ad590a4ffb2b..236811c465d2 100644 > --- a/hmp-commands-info.hx > +++ b/hmp-commands-info.hx > @@ -865,6 +865,20 @@ STEXI > @findex info memory_size_summary > Display the amount of initially allocated and present hotpluggable (if > enabled) memory in bytes. > +ETEXI > + > + { > + .name = "sev", > + .args_type = "", > + .params = "", > + .help = "show SEV information", > + .cmd = hmp_info_sev, > + }, > + > +STEXI > +@item info sev > +@findex info sev > +Show SEV information. > ETEXI > > STEXI > diff --git a/hmp.c b/hmp.c > index 7870d6a3004e..f51a107a9be3 100644 > --- a/hmp.c > +++ b/hmp.c > @@ -2924,3 +2924,22 @@ void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) > } > hmp_handle_error(mon, &err); > } > + > +void hmp_info_sev(Monitor *mon, const QDict *qdict) > +{ > + SevInfo *info; > + > + info = qmp_query_sev(NULL); > + monitor_printf(mon, "sev support: "); > + monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); > + > + if (info->enabled) { > + monitor_printf(mon, "state: %s\n", SevState_str(info->state)); > + monitor_printf(mon, "policy: 0x%x\n", info->policy); > + monitor_printf(mon, "build id: %u\n", info->build_id); > + monitor_printf(mon, "api version: %u.%u\n", > + info->api_major, info->api_minor); > + } > + > + qapi_free_SevInfo(info); > +} > diff --git a/hmp.h b/hmp.h > index 1143db44a760..4ca1a77b2c1f 100644 > --- a/hmp.h > +++ b/hmp.h > @@ -146,5 +146,6 @@ void hmp_info_ramblock(Monitor *mon, const QDict *qdict); > void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict); > void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict); > void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict); > +void hmp_info_sev(Monitor *mon, const QDict *qdict); > > #endif > -- > 2.14.3 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index ad590a4ffb2b..236811c465d2 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -865,6 +865,20 @@ STEXI @findex info memory_size_summary Display the amount of initially allocated and present hotpluggable (if enabled) memory in bytes. +ETEXI + + { + .name = "sev", + .args_type = "", + .params = "", + .help = "show SEV information", + .cmd = hmp_info_sev, + }, + +STEXI +@item info sev +@findex info sev +Show SEV information. ETEXI STEXI diff --git a/hmp.c b/hmp.c index 7870d6a3004e..f51a107a9be3 100644 --- a/hmp.c +++ b/hmp.c @@ -2924,3 +2924,22 @@ void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict) } hmp_handle_error(mon, &err); } + +void hmp_info_sev(Monitor *mon, const QDict *qdict) +{ + SevInfo *info; + + info = qmp_query_sev(NULL); + monitor_printf(mon, "sev support: "); + monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled"); + + if (info->enabled) { + monitor_printf(mon, "state: %s\n", SevState_str(info->state)); + monitor_printf(mon, "policy: 0x%x\n", info->policy); + monitor_printf(mon, "build id: %u\n", info->build_id); + monitor_printf(mon, "api version: %u.%u\n", + info->api_major, info->api_minor); + } + + qapi_free_SevInfo(info); +} diff --git a/hmp.h b/hmp.h index 1143db44a760..4ca1a77b2c1f 100644 --- a/hmp.h +++ b/hmp.h @@ -146,5 +146,6 @@ void hmp_info_ramblock(Monitor *mon, const QDict *qdict); void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict); void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict); void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict); +void hmp_info_sev(Monitor *mon, const QDict *qdict); #endif
The command can be used to show the SEV information when memory encryption is enabled on AMD platform. Cc: Eric Blake <eblake@redhat.com> Cc: "Daniel P. Berrangé" <berrange@redhat.com> Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com> Cc: Markus Armbruster <armbru@redhat.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> --- hmp-commands-info.hx | 14 ++++++++++++++ hmp.c | 19 +++++++++++++++++++ hmp.h | 1 + 3 files changed, 34 insertions(+)