diff options
Diffstat (limited to 'tools/libxc/xc_domain_restore.c')
| -rw-r--r-- | tools/libxc/xc_domain_restore.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/tools/libxc/xc_domain_restore.c b/tools/libxc/xc_domain_restore.c index c9f3916b34..7c64a4929b 100644 --- a/tools/libxc/xc_domain_restore.c +++ b/tools/libxc/xc_domain_restore.c @@ -494,13 +494,18 @@ static int buffer_tail_hvm(xc_interface *xch, struct restore_ctx *ctx, return -1; } - /* The normal live-migration QEMU record has no length information. + /* The legacy live-migration QEMU record has no length information. * Short of reimplementing the QEMU parser, we're forced to just read - * until EOF. Remus gets around this by sending a different signature - * which includes a length prefix */ + * until EOF. + * + * Gets around this by sending a different signatures for the new + * live-migration QEMU record and Remus which includes a length + * prefix + */ if ( !memcmp(qemusig, "QemuDeviceModelRecord", sizeof(qemusig)) ) return compat_buffer_qemu(xch, ctx, fd, buf); - else if ( !memcmp(qemusig, "RemusDeviceModelState", sizeof(qemusig)) ) + else if ( !memcmp(qemusig, "DeviceModelRecord0002", sizeof(qemusig)) || + !memcmp(qemusig, "RemusDeviceModelState", sizeof(qemusig)) ) return buffer_qemu(xch, ctx, fd, buf); qemusig[20] = '\0'; |