Reserve hvmloader's memory only when it has run.
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=1689
Signed-off-by: Anthony PERARD <anthony.per...@citrix.com>
Acked-by: Laszlo Ersek <ler...@redhat.com>
---
Notes:
v3:
- fix empty commit message body
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 a90be7bbeb..37e9cff4b4 100644
--- a/OvmfPkg/XenPlatformPei/Xen.c
+++ b/OvmfPkg/XenPlatformPei/Xen.c
@@ -272,7 +272,9 @@ 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
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