diff --git a/man/org.freedesktop.systemd1.xml b/man/org.freedesktop.systemd1.xml
index 560ae252e3..793646360d 100644
--- a/man/org.freedesktop.systemd1.xml
+++ b/man/org.freedesktop.systemd1.xml
@@ -305,6 +305,8 @@ node /org/freedesktop/systemd1 {
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly s Virtualization = '...';
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
+ readonly s ConfidentialVirtualization = '...';
+ @org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly s Architecture = '...';
@org.freedesktop.DBus.Property.EmitsChangedSignal("const")
readonly s Tainted = '...';
@@ -1010,6 +1012,8 @@ node /org/freedesktop/systemd1 {
+
+
@@ -1765,6 +1769,12 @@ node /org/freedesktop/systemd1 {
Note that only the "innermost" virtualization technology is exported here. This detects both
full-machine virtualizations (VMs) and shared-kernel virtualization (containers).
+ ConfidentialVirtualization contains a short ID string describing the confidential
+ virtualization technology the system runs in. On bare-metal hardware this is the empty string. Otherwise,
+ it contains an identifier such as sev, sev-es, sev-snp,
+ tdx and so on. For a full list of IDs see
+ systemd-detect-virt1.
+
Architecture contains a short ID string describing the architecture the
systemd instance is running on. This follows the same vocabulary as
ConditionArchitectures=.
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 6d813fd574..1204b913c9 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -12,6 +12,7 @@
#include "bus-get-properties.h"
#include "bus-log-control-api.h"
#include "chase.h"
+#include "confidential-virt.h"
#include "data-fd-util.h"
#include "dbus-cgroup.h"
#include "dbus-execute.h"
@@ -91,6 +92,27 @@ static int property_get_virtualization(
v == VIRTUALIZATION_NONE ? NULL : virtualization_to_string(v));
}
+static int property_get_confidential_virtualization(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ConfidentialVirtualization v;
+
+ assert(bus);
+ assert(reply);
+
+ v = detect_confidential_virtualization();
+
+ return sd_bus_message_append(
+ reply, "s",
+ v <= 0 ? NULL : confidential_virtualization_to_string(v));
+}
+
static int property_get_tainted(
sd_bus *bus,
const char *path,
@@ -2920,6 +2942,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_PROPERTY("Version", "s", property_get_version, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Features", "s", property_get_features, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ConfidentialVirtualization", "s", property_get_confidential_virtualization, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Architecture", "s", property_get_architecture, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, SD_BUS_VTABLE_PROPERTY_CONST),
BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, timestamps[MANAGER_TIMESTAMP_FIRMWARE]), SD_BUS_VTABLE_PROPERTY_CONST),