diff options
| -rw-r--r-- | OvmfPkg/AcpiPlatformDxe/Xen.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/OvmfPkg/AcpiPlatformDxe/Xen.c b/OvmfPkg/AcpiPlatformDxe/Xen.c index 357c60d23f..e4e47bf0e8 100644 --- a/OvmfPkg/AcpiPlatformDxe/Xen.c +++ b/OvmfPkg/AcpiPlatformDxe/Xen.c @@ -295,8 +295,15 @@ InstallXenTables ( }
//
- // Install DSDT table.
+ // Install DSDT table. If we reached this point without finding the DSDT,
+ // then we're out of sync with the hypervisor, and cannot continue.
//
+ if (DsdtTable == NULL) {
+ DEBUG ((DEBUG_ERROR, "%a: no DSDT found\n", __FUNCTION__));
+ ASSERT (FALSE);
+ CpuDeadLoop ();
+ }
+
Status = InstallAcpiTable (
AcpiProtocol,
DsdtTable,
|