diff options
| -rw-r--r-- | qapi/misc-target.json | 2 | ||||
| -rw-r--r-- | target/i386/monitor.c | 23 |
2 files changed, 23 insertions, 2 deletions
diff --git a/qapi/misc-target.json b/qapi/misc-target.json index 06ef8757f0..0c7491cd82 100644 --- a/qapi/misc-target.json +++ b/qapi/misc-target.json @@ -216,7 +216,7 @@ # ## { '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)' } ## diff --git a/target/i386/monitor.c b/target/i386/monitor.c index 1bc91442b1..5994408bee 100644 --- a/target/i386/monitor.c +++ b/target/i386/monitor.c @@ -34,6 +34,7 @@ #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) @@ -730,9 +731,29 @@ SevCapability *qmp_query_sev_capabilities(Error **errp) 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); } |