The LAUNCH_START is used for creating an encryption context to encrypt newly created guest, for an incoming guest the RECEIVE_START should be used.
Signed-off-by: Brijesh Singh <brijesh.si...@amd.com> --- target/i386/sev.c | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index dd3814e25f..1b05fcf9a9 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -789,10 +789,16 @@ sev_guest_init(const char *id) goto err; } - ret = sev_launch_start(s); - if (ret) { - error_report("%s: failed to create encryption context", __func__); - goto err; + /* + * The LAUNCH context is used for new guest, if its an incoming guest + * then RECEIVE context will be created after the connection is established. + */ + if (!runstate_check(RUN_STATE_INMIGRATE)) { + ret = sev_launch_start(s); + if (ret) { + error_report("%s: failed to create encryption context", __func__); + goto err; + } } ram_block_notifier_add(&sev_ram_notifier); -- 2.17.1