#
##
{ 'command': 'sev-inject-launch-secret',
- 'data': { 'packet-header': 'str', 'secret': 'str', 'gpa': 'uint64' },
+ 'data': { 'packet-header': 'str', 'secret': 'str', '*gpa': 'uint64' },
'if': 'defined(TARGET_I386)' }
##
#include "sev_i386.h"
#include "qapi/qapi-commands-misc-target.h"
#include "qapi/qapi-commands-misc.h"
+#include "hw/i386/pc.h"
/* Perform linear address sign extension */
static hwaddr addr_canonical(CPUArchState *env, hwaddr addr)
return sev_get_capabilities(errp);
}
+#define SEV_SECRET_GUID "4c2eb361-7d9b-4cc3-8081-127c90d3d294"
+struct sev_secret_area {
+ uint32_t base;
+ uint32_t size;
+};
+
void qmp_sev_inject_launch_secret(const char *packet_hdr,
- const char *secret, uint64_t gpa,
+ const char *secret,
+ bool has_gpa, uint64_t gpa,
Error **errp)
{
+ if (!has_gpa) {
+ uint8_t *data;
+ struct sev_secret_area *area;
+
+ if (!pc_system_ovmf_table_find(SEV_SECRET_GUID, &data, NULL)) {
+ error_setg(errp, "SEV: no secret area found in OVMF,"
+ " gpa must be specified.");
+ return;
+ }
+ area = (struct sev_secret_area *)data;
+ gpa = area->base;
+ }
+
sev_inject_launch_secret(packet_hdr, secret, gpa, errp);
}