From db5881949f33b76c8818010acd79d31e29473514 Mon Sep 17 00:00:00 2001 From: Brijesh Singh Date: Thu, 8 Mar 2018 06:48:38 -0600 Subject: 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 Cc: Eduardo Habkost Cc: Marcel Apfelbaum Cc: Stefan Hajnoczi Signed-off-by: Brijesh Singh Signed-off-by: Paolo Bonzini --- hw/core/machine.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'hw/core') 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) -- cgit v1.2.1