From 943b4994942d550bef98685d13ffb26d4b5dd665 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 17 May 2023 12:24:48 +0200
Subject: [PATCH 11/12] OvmfPkg/OvmfPkgIa32X64: enable 1G pages

RH-Author: Gerd Hoffmann <kraxel@redhat.com>
RH-MergeRequest: 40: enable use of gigabyte pages
RH-Jira: RHEL-644
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
RH-Commit: [2/3] 7385647b30e5096b356a13085a8081de79c916f8 (kraxel/centos-edk2)

Reduces the memory footprint and speeds up booting.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
(cherry picked from commit b63e17d746aa6bab2b1101711395725005e71a02)
---
 OvmfPkg/OvmfPkgIa32X64.dsc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index a41bc32454..a6714cea91 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -557,6 +557,9 @@
   # never lets the RAM below 4 GB exceed 2816 MB.
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000
 
+  # use 1G pages
+  gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE
+
 !if $(SOURCE_DEBUG_ENABLE) == TRUE
   gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2
 !endif
-- 
2.39.3