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38 lines
1.2 KiB
38 lines
1.2 KiB
1 year ago
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From 943b4994942d550bef98685d13ffb26d4b5dd665 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Wed, 17 May 2023 12:24:48 +0200
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Subject: [PATCH 11/12] OvmfPkg/OvmfPkgIa32X64: enable 1G pages
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RH-Author: Gerd Hoffmann <kraxel@redhat.com>
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RH-MergeRequest: 40: enable use of gigabyte pages
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RH-Jira: RHEL-644
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Commit: [2/3] 7385647b30e5096b356a13085a8081de79c916f8 (kraxel/centos-edk2)
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Reduces the memory footprint and speeds up booting.
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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Acked-by: Ard Biesheuvel <ardb@kernel.org>
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(cherry picked from commit b63e17d746aa6bab2b1101711395725005e71a02)
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---
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OvmfPkg/OvmfPkgIa32X64.dsc | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
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index a41bc32454..a6714cea91 100644
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--- a/OvmfPkg/OvmfPkgIa32X64.dsc
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+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
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@@ -557,6 +557,9 @@
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# never lets the RAM below 4 GB exceed 2816 MB.
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gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000
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+ # use 1G pages
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+ gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable|TRUE
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+
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!if $(SOURCE_DEBUG_ENABLE) == TRUE
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gEfiSourceLevelDebugPkgTokenSpaceGuid.PcdDebugLoadImageMethod|0x2
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!endif
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--
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2.39.3
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