[Xen-devel] [PATCH v2 17/31] OvmfPkg/XenPlatformPei: Reserve hvmloader's memory only when it as runned

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 OvmfPkg/XenPlatformPei/Xen.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/OvmfPkg/XenPlatformPei/Xen.c b/OvmfPkg/XenPlatformPei/Xen.c
index 89933ec3e9..22c7a22c88 100644
--- a/OvmfPkg/XenPlatformPei/Xen.c
+++ b/OvmfPkg/XenPlatformPei/Xen.c
@@ -275,7 +275,9 @@ InitializeXen (
   // Reserve away HVMLOADER reserved memory [0xFC000000,0xFD000000).
   // This needs to match HVMLOADER RESERVED_MEMBASE/RESERVED_MEMSIZE.
   //
-  AddReservedMemoryBaseSizeHob (0xFC000000, 0x1000000, FALSE);
+  if (XenHvmloaderDetected ()) {
+    AddReservedMemoryBaseSizeHob (0xFC000000, 0x1000000, FALSE);
+  }
 
   PcdStatus = PcdSetBoolS (PcdPciDisableBusEnumeration, TRUE);
   ASSERT_RETURN_ERROR (PcdStatus);
-- 
Anthony PERARD


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel