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-rw-r--r--target/i386/sev.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/target/i386/sev.c b/target/i386/sev.c
index 7012b1d4b1..c3ecf86704 100644
--- a/target/i386/sev.c
+++ b/target/i386/sev.c
@@ -450,6 +450,15 @@ sev_get_capabilities(Error **errp)
uint32_t ebx;
int fd;
+ if (!kvm_enabled()) {
+ error_setg(errp, "KVM not enabled");
+ return NULL;
+ }
+ if (kvm_vm_ioctl(kvm_state, KVM_MEMORY_ENCRYPT_OP, NULL) < 0) {
+ error_setg(errp, "SEV is not enabled in KVM");
+ return NULL;
+ }
+
fd = open(DEFAULT_SEV_DEVICE, O_RDWR);
if (fd < 0) {
error_setg_errno(errp, errno, "Failed to open %s",