File 0061-sev-i386-hmp-add-info-sev-command.patch of Package qemu.9574
From ff0911d0828721c1f1d9e3a0d10647f3aeb9460f Mon Sep 17 00:00:00 2001
From: Brijesh Singh <brijesh.singh@amd.com>
Date: Thu, 8 Mar 2018 06:48:47 -0600
Subject: [PATCH] sev/i386: hmp: add 'info sev' command
MIME-Version: 1.0
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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>
Reviewed-by: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit 630363146765dd9379893d5b78ae9356ef6c766d)
[BR: FATE#322124]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
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 54c3e5eac6..55d8929d33 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 a6f56b1f29..153f106be8 100644
--- a/hmp.h
+++ b/hmp.h
@@ -147,5 +147,6 @@ 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 8441915e78..67c5d79e25 100644
--- a/target/i386/monitor.c
+++ b/target/i386/monitor.c
@@ -27,6 +27,7 @@
#include "monitor/hmp-target.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"
@@ -675,3 +676,22 @@ 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");
+ }
+}