Changeset 82285 in vbox for trunk/src/VBox/Devices/EFI/Firmware

Timestamp:

Nov 29, 2019 3:07:28 PM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

135109

Message:

EFI: Set DevicePathsSupported in DataHub (see bugref:6930).

File:

• trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxAppleSim/Cpu.c (modified) (2 diffs)

trunk/src/VBox/Devices/EFI/Firmware/VBoxPkg/VBoxAppleSim/Cpu.c

@@ -104 +104 @@
     EFI_DATA_HUB_PROTOCOL       *DataHub;
     MAGIC_HUB_DATA              *MagicData;
+    UINT32                      Supported = 1;
     //
     // Locate DataHub protocol.
@@ -124 +125 @@
     LogData(DataHub, MagicData, L"CPUFrequency", &CPUFrequency, sizeof(CPUFrequency));
 
+    // The following is required for OS X to construct a SATA boot path. UEFI 2.0 (published
+    // in Jan 2006, same time as the first Intel Macs) did not standardize SATA device paths;
+    // if DevicePathsSupported is not set, OS X will create ATA boot paths which will fail
+    // to boot
+    LogData(DataHub, MagicData, L"DevicePathsSupported", &Supported, sizeof(Supported));
+
     FreePool (MagicData);