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SN1PR12MB0157; 20:t1gt54xfy7qUq2Imw8ryrVYyXQzywUVWXaRC6Iq/IQnfr7WX0tHzt82zXaCCdffhvqQ+ecUSZzNDJYmPtp7kYMwLD5ui7Ol6YSBI9JGamDiwqxkTAlNS5evBsANlCjA6uAV9qRz+m/SKm4CT09gVvD1rB3+FUReWM3+lLdi9MTt2sY0tXju6SavWOnkcQTJ7e3xYpSQ74wn0bynyjeFhee9VZQnEWgEW10ksjE0OncsQ+ghlwlQ6YUKP2RzHgnoW X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Feb 2018 15:40:45.9158 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 0107a449-94ec-40b3-710c-08d5748a7be0 X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN1PR12MB0157 X-detected-operating-system: by eggs.gnu.org: Windows 7 or 8 [fuzzy] X-Received-From: 104.47.37.87 Subject: [Qemu-devel] [PATCH v9 14/29] hmp: add 'info sev' command X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Brijesh Singh , kvm@vger.kernel.org, "Michael S. Tsirkin" , Stefan Hajnoczi , Alexander Graf , "Edgar E. Iglesias" , Markus Armbruster , Bruce Rogers , Christian Borntraeger , Marcel Apfelbaum , Borislav Petkov , Thomas Lendacky , Eduardo Habkost , Richard Henderson , "Dr. David Alan Gilbert" , Alistair Francis , Cornelia Huck , Peter Crosthwaite , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" 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 Signed-off-by: Brijesh Singh Reviewed-by: Dr. David Alan Gilbert --- 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