Skip host bridge setup on microvm.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
Acked-by: Jiewen Yao <jiewen....@intel.com>
---
OvmfPkg/PlatformPei/MemDetect.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index 2c2c4641ec8a..d736b85e0d90 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -135,6 +135,10 @@ QemuUc32BaseInitialization (
UINT32 LowerMemorySize;
UINT32 Uc32Size;
+ if (mHostBridgeDevId == 0xffff /* microvm */) {
+ return;
+ }
+
if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
//
// On q35, the 32-bit area that we'll mark as UC, through variable MTRRs,
--
2.31.1
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