diff options
| -rw-r--r-- | OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c | 6 | ||||
| -rw-r--r-- | OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c index 4a2f7f332d..0bc02baf03 100644 --- a/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c +++ b/OvmfPkg/Library/PlatformBdsLib/BdsPlatform.c @@ -13,6 +13,7 @@ **/
#include "BdsPlatform.h"
+#include <Guid/RootBridgesConnectedEventGroup.h>
#include <Library/QemuBootOrderLib.h>
@@ -1245,6 +1246,11 @@ Returns: ConnectRootBridge, NULL);
//
+ // Signal the ACPI platform driver that it can download QEMU ACPI tables.
+ //
+ EfiEventGroupSignal (&gRootBridgesConnectedEventGroupGuid);
+
+ //
// We can't signal End-of-Dxe earlier than this. Namely, End-of-Dxe triggers
// the preparation of S3 system information. That logic has a hard dependency
// on the presence of the FACS ACPI table. Since our ACPI tables are only
diff --git a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf b/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf index ab5468368d..6a04b45803 100644 --- a/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf +++ b/OvmfPkg/Library/PlatformBdsLib/PlatformBdsLib.inf @@ -70,3 +70,4 @@ [Guids]
gEfiEndOfDxeEventGroupGuid
+ gRootBridgesConnectedEventGroupGuid
|