From: Thomas Barrett <tbarr...@crusoeenergy.com>
Without enabling PcdUse1GPageTable, CloudHv guests are limited
to a 40-bit address space, even if the hardware supports more.
This limits the amount of RAM to 1TiB of CloudHv guests.
Cc: Anatol Belski <anbel...@linux.microsoft.com>
Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Jianyong Wu <jianyong...@arm.com>
Cc: Jiewen Yao <jiewen....@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Rob Bradford <rbradf...@rivosinc.com>
Signed-off-by: Thomas Barrett <tbarr...@crusoeenergy.com>
---
OvmfPkg/CloudHv/CloudHvX64.dsc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc
index af594959a9..b522fa1059 100644
--- a/OvmfPkg/CloudHv/CloudHvX64.dsc
+++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
@@ -566,6 +566,8 @@
# Point to the MdeModulePkg/Application/UiApp/UiApp.inf
gEfiMdeModulePkgTokenSpaceGuid.PcdBootManagerMenuFile|{ 0x21, 0xaa, 0x2c,
0x46, 0x14, 0x76, 0x03, 0x45, 0x83, 0x6e, 0x8a, 0xb6, 0xf4, 0x66, 0x23, 0x31 }
+ gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE
+
################################################################################
#
# Pcd Dynamic Section - list of all EDK II PCD Entries defined by this Platform
--
2.34.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#113774): https://edk2.groups.io/g/devel/message/113774
Mute This Topic: https://groups.io/mt/103689733/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
