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authorBrijesh Singh <brijesh.singh@amd.com>2018-03-08 06:48:38 -0600
committerPaolo Bonzini <pbonzini@redhat.com>2018-03-13 12:04:03 +0100
commitdb5881949f33b76c8818010acd79d31e29473514 (patch)
treed4d7be249bc2b34701af23e63dfc14e5474350ea /hw/core
parente13713db5b609d9a83c9cfc8ba389d4215d4ba29 (diff)
downloadqemu-db5881949f33b76c8818010acd79d31e29473514.tar.gz
machine: add memory-encryption option
When CPU supports memory encryption feature, the property can be used to specify the encryption object to use when launching an encrypted guest. Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Eduardo Habkost <ehabkost@redhat.com> Cc: Marcel Apfelbaum <marcel@redhat.com> Cc: Stefan Hajnoczi <stefanha@gmail.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/core')
-rw-r--r--hw/core/machine.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 5e2bbcdace..2040177664 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -334,6 +334,22 @@ static bool machine_get_enforce_config_section(Object *obj, Error **errp)
return ms->enforce_config_section;
}
+static char *machine_get_memory_encryption(Object *obj, Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ return g_strdup(ms->memory_encryption);
+}
+
+static void machine_set_memory_encryption(Object *obj, const char *value,
+ Error **errp)
+{
+ MachineState *ms = MACHINE(obj);
+
+ g_free(ms->memory_encryption);
+ ms->memory_encryption = g_strdup(value);
+}
+
void machine_class_allow_dynamic_sysbus_dev(MachineClass *mc, const char *type)
{
strList *item = g_new0(strList, 1);
@@ -612,6 +628,12 @@ static void machine_class_init(ObjectClass *oc, void *data)
&error_abort);
object_class_property_set_description(oc, "enforce-config-section",
"Set on to enforce configuration section migration", &error_abort);
+
+ object_class_property_add_str(oc, "memory-encryption",
+ machine_get_memory_encryption, machine_set_memory_encryption,
+ &error_abort);
+ object_class_property_set_description(oc, "memory-encryption",
+ "Set memory encyption object to use", &error_abort);
}
static void machine_class_base_init(ObjectClass *oc, void *data)