diff options
Diffstat (limited to 'target/i386/sev.c')
| -rw-r--r-- | target/i386/sev.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c index f9e9b5d..11c9a3c 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -664,13 +664,18 @@ sev_vm_state_change(void *opaque, int running, RunState state) int sev_kvm_init(ConfidentialGuestSupport *cgs, Error **errp) { - SevGuestState *sev = SEV_GUEST(cgs); + SevGuestState *sev + = (SevGuestState *)object_dynamic_cast(OBJECT(cgs), TYPE_SEV_GUEST); char *devname; int ret, fw_error; uint32_t ebx; uint32_t host_cbitpos; struct sev_user_data_status status = {}; + if (!sev) { + return 0; + } + ret = ram_block_discard_disable(true); if (ret) { error_report("%s: cannot disable RAM discard", __func__); |