diff options
| -rw-r--r-- | OvmfPkg/PlatformPei/Platform.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index 6557a33a5f..fc98fc35e0 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -249,9 +249,11 @@ MiscInitialization ( IoOr8 (0x92, BIT1);
//
- // Build the CPU hob with 36-bit addressing and 16-bits of IO space.
+ // Build the CPU HOB with guest RAM size dependent address width and 16-bits
+ // of IO space. (Side note: unlike other HOBs, the CPU HOB is needed during
+ // S3 resume as well, so we build it unconditionally.)
//
- BuildCpuHob (36, 16);
+ BuildCpuHob (mPhysMemAddressWidth, 16);
//
// Determine platform type and save Host Bridge DID to PCD
|