From 630363146765dd9379893d5b78ae9356ef6c766d Mon Sep 17 00:00:00 2001 From: Brijesh Singh Date: Thu, 8 Mar 2018 06:48:47 -0600 Subject: [PATCH] sev/i386: hmp: add 'info sev' command MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The command can be used to show the SEV information when memory encryption is enabled on AMD platform. Cc: Eric Blake Cc: "Daniel P. Berrangé" Cc: "Dr. David Alan Gilbert" Cc: Markus Armbruster Reviewed-by: "Dr. David Alan Gilbert" Signed-off-by: Brijesh Singh Signed-off-by: Paolo Bonzini --- hmp-commands-info.hx | 16 ++++++++++++++++ hmp.h | 1 + target/i386/monitor.c | 20 ++++++++++++++++++++ 3 files changed, 37 insertions(+) diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx index ad590a4ffb..ddfcd5adcc 100644 --- a/hmp-commands-info.hx +++ b/hmp-commands-info.hx @@ -867,6 +867,22 @@ Display the amount of initially allocated and present hotpluggable (if enabled) memory in bytes. ETEXI +#if defined(TARGET_I386) + { + .name = "sev", + .args_type = "", + .params = "", + .help = "show SEV information", + .cmd = hmp_info_sev, + }, +#endif + +STEXI +@item info sev +@findex info sev +Show SEV information. +ETEXI + STEXI @end table ETEXI diff --git a/hmp.h b/hmp.h index b89733876d..4e2ec375b0 100644 --- a/hmp.h +++ b/hmp.h @@ -143,5 +143,6 @@ 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 diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 4eae0a6b92..64b5e6e6b8 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -29,6 +29,7 @@ #include "qapi/qmp/qdict.h" #include "hw/i386/pc.h" #include "sysemu/kvm.h" +#include "sysemu/sev.h" #include "hmp.h" #include "qapi/error.h" #include "sev_i386.h" @@ -677,3 +678,22 @@ SevInfo *qmp_query_sev(Error **errp) return info; } + +void hmp_info_sev(Monitor *mon, const QDict *qdict) +{ + SevInfo *info = sev_get_info(); + + if (info && info->enabled) { + monitor_printf(mon, "handle: %d\n", info->handle); + monitor_printf(mon, "state: %s\n", SevState_str(info->state)); + monitor_printf(mon, "build: %d\n", info->build_id); + monitor_printf(mon, "api version: %d.%d\n", + info->api_major, info->api_minor); + monitor_printf(mon, "debug: %s\n", + info->policy & SEV_POLICY_NODBG ? "off" : "on"); + monitor_printf(mon, "key-sharing: %s\n", + info->policy & SEV_POLICY_NOKS ? "off" : "on"); + } else { + monitor_printf(mon, "SEV is not enabled\n"); + } +} -- 2.11.0